<Page> UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-CSR CERTIFIED SHAREHOLDER REPORT OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act File No. 811-08917 ----------------------------------------- CREDIT SUISSE INSTITUTIONAL FIXED INCOME FUND, INC. --------------------------------------------------- (Exact Name of Registrant as Specified in Charter) 466 Lexington Avenue, New York, New York 10017-3140 --------------------------------------------------- (Address of Principal Executive Offices) (Zip Code) J. Kevin Gao, Esq. Credit Suisse Institutional Fixed Income Fund, Inc. 466 Lexington Avenue New York, New York 10017-3140 Registrant's telephone number, including area code: (212) 875-3500 Date of fiscal year end: August 31 Date of reporting period: September 1, 2003 to August 31, 2004 ITEM 1. REPORTS TO STOCKHOLDERS. <Page> [CREDIT SUISSE ASSET MANAGEMENT LOGO] CREDIT SUISSE INSTITUTIONAL FUNDS Annual Report August 31, 2004 - - CREDIT SUISSE INSTITUTIONAL FIXED INCOME FUND - - CREDIT SUISSE INSTITUTIONAL HIGH YIELD FUND The Funds' investment objectives, risks, charges and expenses (which should be considered carefully before investing), and more complete information about the funds, are provided in the PROSPECTUS, which should be read carefully before investing. You may obtain additional copies by calling 800-222-8977 or by writing to Credit Suisse Institutional Funds, P.O. Box 8500, Boston, MA 02266-8500. Credit Suisse Asset Management Securities, Inc., Distributor, is located at 466 Lexington Ave., New York, NY 10017-3140. Credit Suisse Institutional Funds are advised by Credit Suisse Asset Management, LLC. <Page> THE VIEWS OF THE FUNDS' MANAGEMENT ARE AS OF THE DATE OF THE LETTERS AND FUND HOLDINGS DESCRIBED IN THIS DOCUMENT ARE AS OF AUGUST 31, 2004; THESE VIEWS AND FUND HOLDINGS MAY HAVE CHANGED SUBSEQUENT TO THESE DATES. NOTHING IN THIS DOCUMENT IS A RECOMMENDATION TO PURCHASE OR SELL SECURITIES. FUND SHARES ARE NOT DEPOSITS OR OTHER OBLIGATIONS OF CREDIT SUISSE ASSET MANAGEMENT, LLC ("CSAM") OR ANY AFFILIATE, ARE NOT FDIC-INSURED AND ARE NOT GUARANTEED BY CSAM OR ANY AFFILIATE. FUND INVESTMENTS ARE SUBJECT TO INVESTMENT RISKS, INCLUDING LOSS OF YOUR INVESTMENT. <Page> CREDIT SUISSE INSTITUTIONAL FIXED INCOME FUND ANNUAL INVESTMENT ADVISER'S REPORT August 31, 2004 (unaudited) October 4, 2004 Dear Shareholder: PERFORMANCE SUMMARY 9/01/03 - 8/31/04 <Table> <Caption> FUND/BENCHMARK PERFORMANCE Fund(1) 6.86% Lehman Brothers US Aggregate Bond Index(2) 6.14% </Table> MARKET OVERVIEW: TWO STEPS FORWARD, ONE BACK Overall market conditions in the year were bond-friendly, albeit some months less so than others. Economic data at the start of the period were positive but turned sour on generally disappointing employment numbers, which, along with low inflation, helped keep interest rates in check. However, the economy showed renewed signs of life in March and April on improved employment data. The yield on the two-year Treasury Note shot from 1.40% (a 40-year low) in March to a high of almost 3.00% in June. Budding inflation signaled to investors that the Fed would be on the move and ultimately they were right. The Fed raised the Fed Funds rate 25bps June 29 and another 25bps August 10 (bringing the rate up to 1.5%). Disappointing data over the summer suggested that the economy had hit, as Fed Chairman Greenspan described, a "soft patch" and interest rates fell (but not quite back to previous lows). Yields on the two-year Treasury Note dropped to 2.40% (a 60bps decline) reflecting, in part, a market dubious that the Fed would continue the measured tightening schedule it had previously outlined. STRATEGIC REVIEW: STRENGTH IN HIGH YIELD A number of factors account for the Fund's outperformance of the Lehman benchmark: - We held exposure to high yield corporates, which greatly outperformed the investment-grade universe as a whole. - We generated good relative performance in investment-grade corporates, emphasizing comparatively lower-quality credits. - We enjoyed good security selection in mortgage-backed securities. Specifically, we focused on identifying pools of mortgage loans that we felt offered more desirable prepayment characteristics than the MBS market in aggregate. 1 <Page> We held a small exposure to non-US instruments. These included German government bonds that outperformed US Treasuries, as well as small currency positions in the euro, yen and Australian dollar, which together offered a modest US dollar gain over the period. Detractors from the Fund's overall return were modest in scope and came from our allocations to government agency issues, commercial mortgage-backed securities (CMBS) and asset-backed securities (ABS). We underweighted agencies and CMBS, both of which generated positive excess returns; and concentrated our ABS holdings in top-quality issues, which underperformed lower-quality ABS. Credit Suisse Fixed Income Management Team Jo Ann Corkran, Managing Director Suzanne E. Moran, Managing Director Kevin D. Barry, CFA, Managing Director Michael Buchanan, CFA, Managing Director David N. Fisher, Director Craig Ruch, CFA, Director IN ADDITION TO HISTORICAL INFORMATION, THIS REPORT CONTAINS FORWARD-LOOKING STATEMENTS, WHICH MAY CONCERN, AMONG OTHER THINGS, DOMESTIC AND FOREIGN MARKET, INDUSTRY AND ECONOMIC TRENDS AND DEVELOPMENTS AND GOVERNMENT REGULATION AND THEIR POTENTIAL IMPACT ON THE FUND'S INVESTMENT PORTFOLIO. THESE STATEMENTS ARE SUBJECT TO RISKS AND UNCERTAINTIES AND ACTUAL TRENDS, DEVELOPMENTS AND REGULATIONS IN THE FUTURE, AND THEIR IMPACT ON THE FUND COULD BE MATERIALLY DIFFERENT FROM THOSE PROJECTED, ANTICIPATED OR IMPLIED. THE FUND HAS NO OBLIGATION TO UPDATE OR REVISE FORWARD-LOOKING STATEMENTS. 2 <Page> [CHART] COMPARISON OF CHANGE IN VALUE OF $3 MILLION INVESTMENT IN THE CREDIT SUISSE INSTITUTIONAL FIXED INCOME FUND(1) AND THE LEHMAN BROTHERS U.S. AGGREGATE BOND INDEX(2) FROM INCEPTION (3/31/94). <Table> <Caption> CREDIT SUISSE INSTITUTIONAL LEHMAN BROTHERS U.S. FIXED INCOME FUND(1) AGGREGATE BOND INDEX(2) 3/31/94 $ 3,000,000 $ 3,000,000 6/30/94 $ 2,946,000 $ 2,969,051 9/30/94 $ 2,961,948 $ 2,987,161 12/31/94 $ 2,951,958 $ 2,998,459 3/31/95 $ 3,088,700 $ 3,149,687 6/30/95 $ 3,282,568 $ 3,341,600 9/30/95 $ 3,354,806 $ 3,407,192 12/31/95 $ 3,490,679 $ 3,552,387 3/31/96 $ 3,450,670 $ 3,489,373 6/30/96 $ 3,478,678 $ 3,509,246 9/30/96 $ 3,559,041 $ 3,574,129 12/31/96 $ 3,680,026 $ 3,681,359 3/31/97 $ 3,688,958 $ 3,660,762 6/30/97 $ 3,820,619 $ 3,795,251 9/30/97 $ 3,955,277 $ 3,921,345 12/31/97 $ 4,035,589 $ 4,036,757 3/31/98 $ 4,127,243 $ 4,099,554 6/30/98 $ 4,195,336 $ 4,195,329 9/30/98 $ 4,265,481 $ 4,372,692 12/31/98 $ 4,333,528 $ 4,387,410 3/31/99 $ 4,349,517 $ 4,365,686 6/30/99 $ 4,331,583 $ 4,327,285 9/30/99 $ 4,347,613 $ 4,356,689 12/31/99 $ 4,381,702 $ 4,351,375 3/31/2000 $ 4,464,629 $ 4,447,377 6/30/2000 $ 4,496,817 $ 4,524,864 9/30/2000 $ 4,607,461 $ 4,661,244 12/31/2000 $ 4,761,083 $ 4,857,269 3/31/2001 $ 4,955,257 $ 5,004,669 6/30/2001 $ 5,015,350 $ 5,032,916 9/30/2001 $ 5,155,878 $ 5,265,010 12/31/2001 $ 5,142,779 $ 5,267,391 3/31/2002 $ 5,115,679 $ 5,272,320 6/30/2002 $ 5,046,382 $ 5,467,116 9/30/2002 $ 5,044,987 $ 5,717,613 12/31/2002 $ 5,233,572 $ 5,807,564 3/31/2003 $ 5,365,753 $ 5,888,435 6/30/2003 $ 5,529,319 $ 6,035,719 9/30/2003 $ 5,543,093 $ 6,026,921 12/31/2003 $ 5,587,457 $ 6,045,932 3/31/2004 $ 5,735,515 $ 6,206,707 6/30/2004 $ 5,605,388 $ 6,055,014 8/31/2004 $ 5,767,347 $ 6,231,694 </Table> <Table> <Caption> AVERAGE ANNUAL RETURNS AS OF AUGUST 31, 2004(1) ----------------------------------------------- INCEPTION 1 YEAR 5 YEARS 10 YEARS DATE ------- ------- -------- --------- 6.86% 6.03% 6.74% 3/31/94 <Caption> AVERAGE ANNUAL RETURNS AS OF SEPTEMBER 30, 2004(1) -------------------------------------------------- INCEPTION 1 YEAR 5 YEARS 10 YEARS DATE ------- ------- -------- --------- 4.54% 5.91% 6.94% 3/31/94 </Table> RETURNS REPRESENT PAST PERFORMANCE AND INCLUDE CHANGE IN SHARE PRICE AND REINVESTMENT OF DIVIDENDS AND CAPITAL GAINS. PAST PERFORMANCE CANNOT GUARANTEE FUTURE RESULTS. THE CURRENT PERFORMANCE OF THE FUND MAY BE LOWER OR HIGHER THAN THE FIGURES SHOWN. RETURNS AND SHARE PRICE WILL FLUCTUATE, AND REDEMPTION VALUE MAY BE MORE OR LESS THAN ORIGINAL COST. THE PERFORMANCE RESULTS DO NOT REFLECT THE DEDUCTION OF TAXES THAT A SHAREHOLDER WOULD PAY ON FUND DISTRIBUTIONS OR THE REDEMPTION OF FUND SHARES. PERFORMANCE INFORMATION CURRENT TO THE MOST RECENT MONTH-END IS AVAILABLE AT www.csam.com/us. - ---------- (1) Fee waivers and/or expense reimbursements reduced expenses for the Fund, without which performance would be lower. Waivers and/or reimbursements may be discontinued at any time. (2) The Lehman Brothers U.S. Aggregate Bond Index is composed of the Lehman Brothers Government/Corporate Bond Index and the Lehman Brothers Mortgage-Backed Securities Index. The Lehman Brothers U.S. Aggregate Bond Index includes U.S. Treasury and agency issues, corporate bond issues and mortgage-backed securities rated investment-grade or higher by Moody's Investors Service, Standard & Poor's Division of The McGraw-Hill Companies, Inc., or Fitch Investors' Service. Investors cannot invest directly in an index. 3 <Page> INFORMATION ABOUT YOUR FUND'S EXPENSES As an investor of the Fund, you incur two types of costs: ongoing expenses and transaction costs. Ongoing expenses include management fees, distribution and service (12b-1) fees and other Fund expenses. Examples of transaction costs include sales charges (loads), redemption fees and account maintenance fees, which are not shown in this section and which would result in higher total expenses. The following table is intended to help you understand your ongoing expenses of investing in the Fund and to help you compare these expenses with the ongoing expenses of investing in other mutual funds. The table is based on an investment of $1,000 made at the beginning of the six-month period ended August 31, 2004. The table illustrates your Fund's expenses in two ways: - ACTUAL FUND RETURN. This helps you estimate the actual dollar amount of ongoing expenses paid on a $1,000 investment in the Fund using the Fund's actual return during the period. To estimate the expenses you paid over the period, simply divide your account value by $1,000 (for example, an $8,600 account value divided by $1,000 = 8.6), then multiply the result by the number in the "Expenses Paid per $1,000" line under the share class you hold. - HYPOTHETICAL 5% FUND RETURN. This helps you to compare your Fund's ongoing expenses with those of other mutual funds using the Fund's actual expense ratio and a hypothetical rate of return of 5% per year before expenses. Examples using a 5% hypothetical fund return may be found in the shareholder reports of other mutual funds. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expense you paid for the period. Please note that the expenses shown in these tables are meant to highlight your ongoing expenses only and do not reflect any transaction costs, such as sales charges (loads) or redemption fees. The "Expenses Paid per $1,000" line of the tables is useful in comparing ongoing expenses only and will not help you determine the relative total expenses of owning different funds. If these transaction costs had been included, your costs would have been higher. 4 <Page> EXPENSES AND VALUE OF A $1,000 INVESTMENT FOR THE PERIOD ENDED AUGUST 31, 2004 <Table> ACTUAL FUND RETURN Beginning Account Value 2/29/04 $ 1,000 Ending Account Value 8/31/04 $ 1,028 Expenses Paid per $1,000* $ 2.29 HYPOTHETICAL 5% FUND RETURN Beginning Account Value 2/29/04 $ 1,000 Ending Account Value 8/31/04 $ 1,025 Expenses Paid per $1,000* $ 2.29 ANNUALIZED EXPENSE RATIO* 0.45% </Table> - ---------- * EXPENSES ARE EQUAL TO THE FUND'S ANNUALIZED EXPENSE RATIO MULTIPLIED BY THE AVERAGE ACCOUNT VALUE OVER THE PERIOD, MULTIPLIED BY THE NUMBER OF DAYS IN THE MOST RECENT FISCAL HALF YEAR PERIOD, THEN DIVIDED BY 366. THE "EXPENSES PAID PER $1,000" AND THE "ANNUALIZED EXPENSE RATIO" IN THE TABLES ARE BASED ON ACTUAL EXPENSES PAID BY THE FUND DURING THE PERIOD, NET OF FEE WAIVERS AND/OR EXPENSE REIMBURSEMENTS. IF THOSE FEE WAIVERS AND/OR EXPENSE REIMBURSEMENTS HAD NOT BEEN IN EFFECT, THE FUND'S ACTUAL EXPENSES WOULD HAVE BEEN HIGHER. For more information, please refer to the Fund's prospectus. 5 <Page> [CHART] SECTOR BREAKDOWN* <Table> US Agencies 42.9% Corporate Bonds 26.7% Asset backed securities 16.6% Cash/Money Markets 5.8% Foreign Bonds 5.3% Mortgage-backed securities 2.4% Preferred Stock 0.3% </Table> - ---------- * The Fund's sector breakdown is expressed as a percentage of total investments (excluding security lending collateral) and may vary over time. 6 <Page> CREDIT SUISSE INSTITUTIONAL HIGH YEILD FUND ANNUAL INVESTMENT ADVISER'S REPORT August 31, 2004 (unaudited) October 4, 2004 Dear Shareholder: PERFORMANCE SUMMARY 9/01/03 - 8/31/04 <Table> <Caption> FUND & BENCHMARKS PERFORMANCE Fund(1) 18.27% Citigroup High-Yield Market Index(2) 14.34% Lipper High Yield Bond Funds Index(3) 12.76% </Table> With the exception of emerging market debt, high yield securities outperformed all other fixed income sectors for the fiscal year ended August 31, 2004. The Fund itself outperformed both its benchmark, the Citigroup High-Yield Market Index (CHYMI), as well as the broad universe of its high yield peers, as represented by the Lipper High Yield Bond Funds Index. MARKET OVERVIEW: RECOVERY ON TRACK, INFLATION IN CHECK, CREDIT IMPROVING The pace of economic recovery quickened this fiscal year with GDP growth spiking to 7.4% in the third quarter of 2003 before settling in at an average 3.8% growth rate for the remainder of the period. Meanwhile, inflation was in check for the first six months of the fiscal year but a gradual rise in oil prices, along with several strong job reports in early spring, stoked fears of potentially aggressive tightening by the Fed. News of these events rattled the bond markets, with the yield on the 10-year Treasury note rising to 4.8% by May from 3.7% in mid-March. But by the end of June the markets had stabilized, having grown increasingly comfortable, in our view, with the Fed's promised "measured" pace of rate increases. The Fed's two 25 basis point increases (on June 30 and August 10) raised the Fed Funds rate from its 45 year low of 1.0%, where it had stood since mid 2003, to 1.50%. But by the end of August, the yield on the 10-year Treasury note had dropped to 4.16%. In the high yield space, we believe the strengthening economy and the improving credit environment overcame the bearish pull of the rate increases. High yield bonds rallied throughout the summer as companies generated increased cash flow to service their debt while perceptions of their creditworthiness improved. Moody's Investor Services' 12-month trailing default rate declined from 6.07% at the end of August 2003 to 2.26% at the end of August 2004, a level not seen since the late 1990s. Corporate managements took advantage of the low interest rates to repair their balance sheets: They earmarked 70% of the new high yield issuance (which was once again on a record pace) for the replacement of high-interest debt. The result was a significant tightening of high yield spreads relative to Treasuries across the credit quality spectrum. 7 <Page> [CHART] SPREADS TIGHTEN ACROSS THE CREDIT SPECTRUM OVER THE FISCAL YEAR, DRIVING STRONG RETURNS IN HIGH YIELD: HIGH YIELD SPREADS TO TREASURIES <Table> <Caption> BASIC POINTS AS OF 8/31/03 AS OF 8/31/04 BB-Rated Bonds 427 296 B-Rated Bonds 551 428 CCC-Rated Bonds 999 912 </Table> Source: Citigroup High Yield Market Index STRATEGIC REVIEW: OUTPERFORMANCE BASED ON SECTOR AND SECURITY SELECTION The Fund outperformed its CHYMI benchmark primarily due to its relative positioning and to security selection. The Fund's highest relative weightings versus the CHYMI benchmark (in gaming, wireless and healthcare facilities/supplies) accounted for the largest relative contribution versus the benchmark. Within those industries, security selection overcame weaker overall sector performance. For example, within wireless telecom, the largest national names offered high relative valuations with low yields and little room for capital appreciation. As a result, we overweighted several local wireless affiliates of the larger brands, which benefited the portfolio due to their lower debt levels and greater price appreciation. Meanwhile, exposure in the portfolio to the gaming industry consisted mainly of regionally based casinos that operate outside of Las Vegas and Atlantic City. These smaller operations, which are not as dependent on income from travel and lodging, experienced superior performance relative to the larger casinos over the past three years. The least favorable contributions to the Fund's overall return came primarily from our under-exposure to the energy and utilities sectors, both of which outperformed the benchmark. We maintained an underweight stance in all of them, however, because we believed that their fundamental valuation metrics were still generally unencouraging. 8 <Page> Credit Suisse High Yield Management Team Richard J. Lindquist, CFA, Managing Director Michael Buchanan, CFA, Managing Director Misia K. Dudley, Director Philip L. Schantz, Director Mary Ann Thomas, CFA, Director John M. Tobin, CFA, Director John F. Dessauer, CFA, Vice President Michael J. Dugan, Vice President HIGH YIELD BONDS ARE LOWER-QUALITY BONDS ALSO KNOWN AS "JUNK BONDS." SUCH BONDS ENTAIL GREATER RISKS THAN THOSE FOUND IN HIGHER-RATED SECURITIES. IN ADDITION TO HISTORICAL INFORMATION, THIS REPORT CONTAINS FORWARD-LOOKING STATEMENTS, WHICH MAY CONCERN, AMONG OTHER THINGS, DOMESTIC AND FOREIGN MARKETS, INDUSTRY AND ECONOMIC TRENDS AND DEVELOPMENTS AND GOVERNMENT REGULATION AND THEIR POTENTIAL IMPACT ON THE FUND'S INVESTMENT PORTFOLIO. THESE STATEMENTS ARE SUBJECT TO RISKS AND UNCERTAINTIES AND ACTUAL TRENDS, DEVELOPMENTS AND REGULATIONS IN THE FUTURE AND THEIR IMPACT ON THE FUND COULD BE MATERIALLY DIFFERENT FROM THOSE PROJECTED, ANTICIPATED OR IMPLIED. THE FUND HAS NO OBLIGATION TO UPDATE OR REVISE FORWARD-LOOKING STATEMENTS. 9 <Page> [CHART] COMPARISON OF CHANGE IN VALUE OF $3 MILLION INVESTMENT IN THE CREDIT SUISSE INSTITUTIONAL HIGH YIELD FUND(1) AND THE CITIGROUP HIGH-YIELD MARKET INDEX(2) FROM INCEPTION (2/26/93). <Table> <Caption> CREDIT SUISSE INSTITUTIONAL CITIGROUP HIGH-YIELD HIGH YIELD FUND(1) MARKET INDEX(2) 2/26/93 $ 3,000,000 $ 3,000,000 3/31/93 $ 3,094,000 $ 3,046,593 6/30/93 $ 3,276,000 $ 3,181,825 9/30/93 $ 3,402,000 $ 3,255,504 12/31/93 $ 3,486,000 $ 3,373,284 3/31/94 $ 3,404,814 $ 3,303,012 6/30/94 $ 3,377,011 $ 3,288,023 9/30/94 $ 3,505,472 $ 3,330,159 12/31/94 $ 3,370,391 $ 3,331,082 3/31/95 $ 3,312,297 $ 3,527,885 6/30/95 $ 3,624,627 $ 3,744,794 9/30/95 $ 3,800,734 $ 3,857,459 12/31/95 $ 3,916,355 $ 3,987,672 3/31/96 $ 4,089,815 $ 4,051,020 6/30/96 $ 4,184,330 $ 4,103,841 9/30/96 $ 4,320,463 $ 4,271,134 12/31/96 $ 4,415,130 $ 4,437,986 3/31/97 $ 4,477,208 $ 4,500,446 6/30/97 $ 4,701,436 $ 4,702,098 9/30/97 $ 4,958,410 $ 4,906,183 12/31/97 $ 5,070,574 $ 5,022,847 3/31/98 $ 5,332,451 $ 5,226,629 6/30/98 $ 5,369,774 $ 5,280,631 9/30/98 $ 4,995,678 $ 5,027,329 12/31/98 $ 5,005,871 $ 5,203,195 3/31/99 $ 5,134,520 $ 5,281,394 6/30/99 $ 5,186,978 $ 5,295,448 9/30/99 $ 5,081,169 $ 5,204,091 12/31/99 $ 5,230,720 $ 5,293,950 3/31/2000 $ 5,386,440 $ 5,155,778 6/30/2000 $ 5,261,311 $ 5,219,297 9/30/2000 $ 5,157,678 $ 5,258,358 12/31/2000 $ 4,810,749 $ 4,993,847 3/31/2001 $ 4,968,039 $ 5,295,925 6/30/2001 $ 4,850,214 $ 5,155,911 9/30/2001 $ 4,582,057 $ 4,941,364 12/31/2001 $ 4,853,545 $ 5,265,576 3/31/2002 $ 4,913,970 $ 5,369,835 6/30/2002 $ 4,692,209 $ 4,915,305 9/30/2002 $ 4,512,551 $ 4,775,877 12/31/2002 $ 4,713,174 $ 5,185,137 3/31/2003 $ 4,978,998 $ 5,633,817 6/30/2003 $ 5,384,544 $ 6,210,957 9/30/2003 $ 5,491,126 $ 6,365,119 12/31/2003 $ 5,850,519 $ 6,773,116 3/31/2004 $ 6,030,523 $ 6,895,520 6/30/2004 $ 6,117,042 $ 6,853,595 8/31/2004 $ 6,349,440 $ 7,068,572 </Table> <Table> <Caption> AVERAGE ANNUAL RETURNS AS OF AUGUST 31, 2004(1) ----------------------------------------------- INCEPTION 1 YEAR 5 YEARS 10 YEARS DATE ------ ------- -------- --------- 18.27% 4.34% 6.25% 2/26/93 <Caption> AVERAGE ANNUAL RETURNS AS OF SEPTEMBER 30, 2004(1) -------------------------------------------------- INCEPTION 1 YEAR 5 YEARS 10 YEARS DATE ------ ------- -------- --------- 6.84% 4.78% 6.23% 2/26/93 </Table> RETURNS REPRESENT PAST PERFORMANCE AND INCLUDE CHANGE IN SHARE PRICE AND REINVESTMENT OF DIVIDENDS AND CAPITAL GAINS. PAST PERFORMANCE CANNOT GUARANTEE FUTURE RESULTS. THE CURRENT PERFORMANCE OF THE FUND MAY BE LOWER OR HIGHER THAN THE FIGURES SHOWN. RETURNS AND SHARE PRICE WILL FLUCTUATE, AND REDEMPTION VALUE MAY BE MORE OR LESS THAN ORIGINAL COST. THE PERFORMANCE RESULTS DO NOT REFLECT THE DEDUCTION OF TAXES THAT A SHAREHOLDER WOULD PAY ON FUND DISTRIBUTIONS OR THE REDEMPTION OF FUND SHARES. PERFORMANCE INFORMATION CURRENT TO THE MOST RECENT MONTH-END IS AVAILABLE AT www.csam.com/us. - ---------- (1) Fee waivers and/or expense reimbursements reduced expenses for the Fund, without which performance would be lower. Waivers and/or reimbursements may be discontinued at any time. (2) The Citigroup High-Yield Market Index is a broad-based, unmanaged index of high yield securities that is compiled by Citigroup Global Markets Inc. Investors cannot invest directly in an index. (3) The Lipper High Yield Bond Funds Index is an equal-weighted performance index, adjusted for capital-gain distributions and income dividends, of the largest 30 qualifying funds classified by Lipper Inc. as investing primarily in high yield debt securities. It is compiled by Lipper Inc. Investors cannot invest directly in an index. 10 <Page> INFORMATION ABOUT YOUR FUND'S EXPENSES As an investor of the Fund, you incur two types of costs: ongoing expenses and transaction costs. Ongoing expenses include management fees, distribution and service (12b-1) fees and other Fund expenses. Examples of transaction costs include sales charges (loads), redemption fees and account maintenance fees, which are not shown in this section and which would result in higher total expenses. The following table is intended to help you understand your ongoing expenses of investing in the Fund and to help you compare these expenses with the ongoing expenses of investing in other mutual funds. The table is based on an investment of $1,000 made at the beginning of the six-month period ended August 31, 2004. The table illustrates your Fund's expenses in two ways: - ACTUAL FUND RETURN. This helps you estimate the actual dollar amount of ongoing expenses paid on a $1,000 investment in the Fund using the Fund's actual return during the period. To estimate the expenses you paid over the period, simply divide your account value by $1,000 (for example, an $8,600 account value divided by $1,000 = 8.6), then multiply the result by the number in the "Expenses Paid per $1,000" line under the share class you hold. - HYPOTHETICAL 5% FUND RETURN. This helps you to compare your Fund's ongoing expenses with those of other mutual funds using the Fund's actual expense ratio and a hypothetical rate of return of 5% per year before expenses. Examples using a 5% hypothetical fund return may be found in the shareholder reports of other mutual funds. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expense you paid for the period. Please note that the expenses shown in these tables are meant to highlight your ongoing expenses only and do not reflect any transaction costs, such as sales charges (loads) or redemption fees. The "Expenses Paid per $1,000" line of the tables is useful in comparing ongoing expenses only and will not help you determine the relative total expenses of owning different funds. If these transaction costs had been included, your costs would have been higher. 11 <Page> EXPENSES AND VALUE OF A $1,000 INVESTMENT FOR THE PERIOD ENDED AUGUST 31, 2004 <Table> ACTUAL FUND RETURN Beginning Account Value 2/29/04 $ 1,000 Ending Account Value 8/31/04 $ 1,106 Expenses Paid per $1,000* $ 3.71 HYPOTHETICAL 5% FUND RETURN Beginning Account Value 2/29/04 $ 1,000 Ending Account Value 8/31/04 $ 1,025 Expenses Paid per $1,000* $ 3.56 ANNUALIZED EXPENSE RATIO* 0.70% </Table> - ---------- * EXPENSES ARE EQUAL TO THE FUND'S ANNUALIZED EXPENSE RATIO MULTIPLIED BY THE AVERAGE ACCOUNT VALUE OVER THE PERIOD, MULTIPLIED BY THE NUMBER OF DAYS IN THE MOST RECENT FISCAL HALF YEAR PERIOD, THEN DIVIDED BY 366. THE "EXPENSES PAID PER $1,000" AND THE "ANNUALIZED EXPENSE RATIOS" IN THE TABLES ARE BASED ON ACTUAL EXPENSES PAID BY THE FUND DURING THE PERIOD, NET OF FEE WAIVERS AND/OR EXPENSE REIMBURSEMENTS. IF THOSE FEE WAIVERS AND/OR EXPENSE REIMBURSEMENTS HAD NOT BEEN IN EFFECT, THE FUND'S ACTUAL EXPENSES WOULD HAVE BEEN HIGHER. For more information, please refer to the Fund's prospectus. 12 <Page> [CHART] SECTOR BREAKDOWN* <Table> Corporate Bonds 78.9% Cash/Money Markets 14.7% Foreign Bonds 2.9% Preferred Stocks 2.3% Common Stocks 1.2% </Table> - ---------- * The Fund's sector breakdown is expressed as a percentage of total investments (excluding security lending collateral) and may vary over time. 13 <Page> CREDIT SUISSE INSTITUTIONAL FIXED INCOME FUND SCHEDULE OF INVESTMENTS August 31, 2004 <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------- ------------ CORPORATE BONDS (29.1%) AEROSPACE & DEFENSE (0.6%) $ 585 Goodrich Corp., Notes (BBB- , Baa3) 04/15/08 7.500 $ 656,253 130 L-3 Communications Corp., Global Company Guaranteed Notes (Callable 07/15/08 @ $103.06) (BB- , Ba3) 07/15/13 6.125 128,700 ------------ 784,953 ------------ AUTOMOBILE MANUFACTURERS (0.1%) 95 General Motors Corp., Global Debentures@@ (BBB , Baa1) 07/15/33 8.375 101,276 ------------ AUTOMOBILE PARTS & EQUIPMENT (0.1%) 190 Collins & Aikman Products Corp., Rule 144A, Senior Subordinated Notes++@@ (B- , B3) 08/15/12 12.875 190,475 ------------ BANKS (0.7%) 460 Bank of America Corp., Global Notes (A+ , Aa2) 10/01/10 4.250 461,928 450 Wachovia Corp., Global Subordinated Notes (A- , A1) 08/01/14 5.250 461,328 ------------ 923,256 ------------ BUILDING MATERIALS (0.3%) 325 American Standard, Inc., Company Guaranteed Notes (BBB- , Ba2) 02/15/10 7.625 371,312 ------------ CHEMICALS (0.2%) 115 Huntsman Company LLC, Global Company Guaranteed Notes (Callable 10/15/07 @ $105.81) (B , B2) 10/15/10 11.625 129,375 140 Lyondell Chemicals Co., Global Company Guaranteed Notes (Callable 06/01/08 @ $105.25)@@ (B+ , B1) 06/01/13 10.500 158,200 ------------ 287,575 ------------ COMMERCIAL SERVICES (0.6%) 335 Cendant Corp., Units (BBB , Baa1) 08/17/06 4.890 342,228 255 Erac USA Finance Co., Rule 144A, Notes++ (BBB+ , Baa1) 05/15/06 6.625 270,410 135 Iron Mountain, Inc., Company Guaranteed Notes (Callable 04/01/06 @ $104.31) (B , B3) 04/01/13 8.625 146,475 ------------ 759,113 ------------ DIVERSIFIED FINANCIALS (7.0%) 495 Capital One Bank, Subordinated Notes (BB+ , Baa3) 06/13/13 6.500 532,376 435 Countrywide Home Loans, Inc., Global Notes (A , A3) 12/19/07 4.250 444,631 130 Farmers Insurance Exchange, Rule 144A, Notes++ (BBB+ , Baa3) 08/01/14 6.000 132,327 525 FMR Corp., Rule 144A, Notes++ (AA , Aa3) 03/01/13 4.750 525,913 390 Ford Motor Credit Co., Global Notes (BBB- , A3) 02/01/06 6.875 410,374 945 General Electric Capital Corp., Series MTNA, Global Notes (AAA , Aaa) 06/15/12 6.000 1,036,985 330 General Motors Acceptance Corp., Global Bonds (BBB , A3) 11/01/31 8.000 342,885 560 General Motors Acceptance Corp., Series MTN, Notes (BBB , A3) 12/10/07 4.375 566,918 375 Goldman Sachs Group, Inc., Global Bonds (A+ , Aa3) 01/15/11 6.875 423,838 1,170 Household Finance Corp., Global Notes (A , A1) 12/15/08 4.125 1,185,197 345 Household Finance Corp., Global Notes (A , A1) 07/15/10 8.000 408,664 </Table> See Accompanying Notes to Financial Statements. 14 <Page> <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------- ------------ CORPORATE BONDS DIVERSIFIED FINANCIALS $ 490 Lehman Brothers Holdings, Inc., Series MTNG, Global Notes@@ (A , A1) 11/30/10 4.375 $ 490,452 380 MBNA America Bank, Rule 144A, Subordinated Notes++ (BBB , Baa2) 03/15/08 6.750 423,494 580 Merrill Lynch & Company, Inc., Notes (A+ , Aa3) 07/15/14 5.450 600,787 290 Morgan Stanley, Global Subordinated Notes (A , A1) 04/01/14 4.750 281,057 320 Popular N.A., Inc., Company Guaranteed Notes (BBB+ , A3) 06/30/09 4.700 328,858 630 SLM Corp., Series MTNA, Notes (A , A2) 01/15/09 4.000 633,206 145 Textron Financial Corp., Global Notes@@ (A- , A3) 06/01/07 5.875 155,343 130 Textron Financial Corp., Series MTNE, Notes# (A- , A3) 10/06/06 1.950 130,507 ------------ 9,053,812 ------------ ELECTRIC (3.3%) 175 AES Corp., Senior Notes (B- , B2) 06/01/09 9.500 195,562 510 American Electric Power Company, Inc., Series A, Global Notes (BBB , Baa3) 05/15/06 6.125 537,326 260 Cincinnati Gas & Electric Co., Notes (BBB , Baa1) 09/15/12 5.700 275,068 480 Consolidated Edison Company of New York, Debentures@@ (A , A1) 02/01/13 4.875 487,061 200 Constellation Energy Group, Inc., Notes (BBB , Baa1) 04/01/07 6.350 214,944 135 Detroit Edison Co., First Mortgage Notes (A- , A3) 08/01/14 5.400 139,696 260 Dominion Resources, Inc., Series B, Global Senior Notes (BBB+ , Baa1) 07/15/05 7.625 271,639 485 FirstEnergy Corp., Series C, Global Notes (BB+ , Baa3) 11/15/31 7.375 543,534 319 FPL Group Capital, Inc., Company Guaranteed Notes (A- , A2) 09/15/06 7.625 348,549 380 FPL Group Capital, Inc., Notes (A- , A2) 04/11/06 3.250 383,913 305 Oklahoma Gas & Electric Company, Bonds (Callable 08/01/14 @ $103.25) (BBB+ , A2) 08/01/34 6.500 314,475 205 Pacific Gas & Electric Co., First Mortgage Notes (BBB , Baa2) 03/01/34 6.050 206,437 350 Pinnacle West Capital Corp., Senior Notes (Callable 11/01/04 @ $100.00)# (BBB- , Baa2) 11/01/05 2.494 350,478 ------------ 4,268,682 ------------ ELECTRONICS (0.1%) 115 Fisher Scientific International, Inc., Rule 144A, Senior Subordinated Notes (Callable 08/15/09 @ $103.38)++ (BB+ , Ba3) 08/15/14 6.750 119,313 ------------ ENTERTAINMENT (0.2%) 125 AMC Entertainment, Inc., Senior Subordinated Notes (Callable 02/01/05 @ $103.17)@@ (CCC+ , B3) 02/01/11 9.500 128,125 185 Six Flags, Inc., Global Senior Notes (Callable 02/01/05 @ 104.75)@@ (CCC+ , B3) 02/01/09 9.500 180,375 ------------ 308,500 ------------ </Table> See Accompanying Notes to Financial Statements. 15 <Page> <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------- ------------ CORPORATE BONDS ENVIRONMENTAL CONTROL (0.9%) $ 80 Allied Waste North America, Inc., Senior Notes (Callable 04/15/08 @ $103.94) (BB- , Ba3) 04/15/13 7.875 $ 84,800 210 Allied Waste North America, Inc., Series B, Global Senior Notes (Callable 04/15/09 @ $103.69) (B+ , B2) 04/15/14 7.375 205,012 350 Waste Management, Inc., Global Company Guaranteed Note (BBB , Baa3) 05/15/32 7.750 421,593 375 Waste Management, Inc., Senior Notes (BBB , Baa3) 08/01/10 7.375 431,968 ------------ 1,143,373 ------------ FOOD (0.9%) 310 ConAgra Foods, Inc., Notes (BBB+ , Baa1) 09/15/11 6.750 348,678 290 ConAgra Foods, Inc., Notes (BBB+ , Baa1) 09/15/30 8.250 374,248 310 Kellogg Co., Global Senior Notes (BBB+ , Baa2) 06/01/08 2.875 304,145 200 Land O' Lakes, Inc., Global Senior Notes (Callable 11/15/06 @ $104.38)@@ (B- , B3) 11/15/11 8.750 188,000 ------------ 1,215,071 ------------ FOREST PRODUCTS, PAPER (0.2%) 195 Georgia-Pacific Corp., Global Company Guaranteed Notes (BB+ , Ba2) 02/01/10 8.875 229,613 ------------ GAS (0.4%) 520 Sempra Energy, Notes (BBB+ , Baa1) 12/01/05 6.950 547,225 ------------ HOME BUILDERS (0.4%) 215 D.R. Horton, Inc., Senior Notes (BB+ , Ba1) 05/01/13 6.875 232,200 300 NVR, Inc., Senior Notes (BB+ , Ba1) 06/15/10 5.000 297,000 ------------ 529,200 ------------ HOUSEHOLD PRODUCTS (0.1%) 125 Johnsondiversey, Inc., Series B, Global Company Guaranteed Notes (Callable 05/15/07 @ $104.81) (B , B2) 05/15/12 9.625 140,625 ------------ INSURANCE (2.7%) 1,000 American International Group, Inc., Global Notes# (AAA , Aaa) 05/15/13 4.250 964,428 450 Florida Windstorm Underwriting Association, Rule 144A, Senior Notes++ (A- , A3) 08/25/07 6.850 496,747 620 Genworth Financial, Inc., Notes (A , A2) 06/15/14 5.750 653,194 730 MetLife, Inc., Senior Notes (A , A2) 11/24/13 5.000 734,090 670 Nationwide Mutual Insurance Co., Rule 144A, Bonds (Callable 04/15/14 @ 100.00)++ (A- , A2) 04/15/34 6.600 665,971 ------------ 3,514,430 ------------ IRON & STEEL (0.2%) 285 AK Steel Corp., Company Guaranteed Notes (Callable 02/15/05 @ $102.65)@@ (B+ , B3) 02/15/09 7.875 276,450 ------------ </Table> See Accompanying Notes to Financial Statements. 16 <Page> <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------- ------------ CORPORATE BONDS LODGING (0.9%) $ 160 Caesars Entertainment, Inc., Global Senior Notes (BB+ , Ba1) 04/15/13 7.000 $ 172,400 225 MGM Mirage, Rule 144A, Senior Notes++ (BB+ , Ba1) 09/01/12 6.750 230,625 780 Windsor Woodmont Black Hawk, Series B, First Mortgage Notes## (NR , NR) 03/15/05 13.000 774,150 ------------ 1,177,175 ------------ MEDIA (3.1%) 240 CCO Holdings LLC, Global Senior Notes (Callable 11/15/08 @ $104.38) CCC- , B3) 11/15/13 8.750 237,600 170 Comcast Cable Communications Holdings, Inc., Global Company Guaranteed Notes (BBB , Baa3) 03/15/13 8.375 205,885 710 Comcast Cable Communications, Inc., Senior Notes (BBB , Baa3) 01/30/11 6.750 787,171 240 Cox Communications, Inc., Notes@@ (BBB , Baa2) 06/15/05 6.875 246,711 190 CSC Holdings, Inc., Series B, Senior Notes (BB- , B1) 07/15/09 8.125 204,725 180 Dex Media West LLC, Series B, Global Senior Subordinated Notes (Callable 08/15/08 @ $104.94) (B , B2) 08/15/13 9.875 207,900 215 Echostar DBS Corp., Global Senior Notes (BB- , Ba3) 10/01/11 6.375 216,612 400 Liberty Media Corp., Global Senior Notes# (BBB- , Baa3) 09/17/06 3.020 404,908 160 Mediacom LLC/Capital Corp., Senior Notes (Callable 01/15/06 @ $104.75)@@ (B+ , B2) 01/15/13 9.500 157,600 280 News America Holdings, Inc., Company Guaranteed Notes@@ (BBB- , Baa3) 02/01/13 9.250 360,810 480 News America, Inc., Company Guaranteed Notes@@ (BBB- , Baa3) 11/30/28 7.625 562,783 150 PRIMEDIA, Inc., Global Company Guaranteed Notes (Callable 05/15/06 @ $104.44) (B , B3) 05/15/11 8.875 147,750 220 Time Warner, Inc., Global Company Guaranteed Notes (BBB+ , Baa1) 04/15/31 7.625 251,760 ------------ 3,992,215 ------------ MINING (0.2%) 275 Phelps Dodge Corp., Bonds (BBB- , Baa3) 03/15/34 6.125 268,755 ------------ MISCELLANEOUS MANUFACTURING (0.4%) 565 Textron, Inc., Senior Notes (A- , A3) 08/01/10 4.500 572,739 ------------ OIL & GAS (1.3%) 180 Chesapeake Energy Corp., Senior Notes (Callable 01/15/09 @ $103.44) (BB- , Ba3) 01/15/16 6.875 183,150 285 Giant Industries, Inc., Senior Subordinated Notes (Callable 05/15/09 @ 104.00) (B- , B3) 05/15/14 8.000 288,562 235 Pemex Project Funding Master Trust, Rule 144A, Notes++# (BBB- , Baa1) 06/15/10 2.820 240,170 390 Pioneer Natural Resources Co., Senior Notes (BBB- , Baa3) 07/15/16 5.875 403,798 215 Premcor Refining Group, Inc., Company Guaranteed Notes (Callable 05/01/09 @ 103.38) (BB- , Ba3) 05/01/14 6.750 218,763 335 SEACOR Holdings, Inc., Notes (BBB , Baa3) 10/01/12 5.875 330,124 ------------ 1,664,567 ------------ </Table> See Accompanying Notes to Financial Statements. 17 <Page> <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------ ------------ CORPORATE BONDS PACKAGING & CONTAINERS (0.3%) $ 115 Owens-Brockway Glass Containers, Global Secured Notes (Callable 11/15/07 @ $104.38) (BB- , B2) 11/15/12 8.750 $ 128,225 205 Owens-Illinois, Inc., Debentures@@ (B , Caa1) 05/15/10 7.500 210,125 ------------ 338,350 ------------ PHARMACEUTICALS (0.1%) 95 Wyeth, Notes# (A , Baa1) 03/15/13 5.250 95,867 ------------ PIPELINES (0.8%) 260 Dynegy Holdings, Inc., Rule 144A, Secured Notes (Callable 07/15/08 @ 105.06)++ (B- , B3) 07/15/13 10.125 293,800 120 El Paso Corp., Global Notes@@ (CCC+ , Caa1) 06/15/12 7.875 116,100 440 Plains All American Pipelines, Rule 144A, Notes++ (BBB- , Ba1) 08/15/09 4.750 445,500 165 Williams Companies, Inc., Global Notes@@ (B+ , B3) 03/15/12 8.125 190,575 ------------ 1,045,975 ------------ REAL ESTATE (0.4%) 495 EOP Operating LP, Senior Notes (BBB+ , Baa2) 02/15/05 6.625 504,548 ------------ REAL ESTATE INVESTMENT TRUST (0.1%) 125 Host Marriott LP, Global Senior Notes (Callable 11/01/08 @ $103.56) (B+ , Ba3) 11/01/13 7.125 127,813 ------------ RETAIL (0.6%) 605 Target Corp., Notes (A+ , A2) 08/15/10 7.500 713,550 ------------ SEMICONDUCTORS (0.1%) 175 Amkor Technology, Inc., Global Senior Notes (Callable 05/15/08 @ $103.88)@@ (B , B1) 05/15/13 7.750 147,875 ------------ TELECOMMUNICATIONS (1.7%) 115 AT&T Wireless Services, Inc., Global Senior Notes (BBB , Baa2) 03/01/31 8.750 149,287 275 Motorola, Inc., Notes (BBB , Baa3) 11/16/07 4.608 282,776 280 Nextel Communications, Inc., Senior Notes (Callable 03/15/09 @ $102.98) (BB , Ba3) 03/15/14 5.950 267,400 395 SBC Communications, Inc., Global Bonds (A+ , A1) 06/15/34 6.450 401,856 485 Sprint Capital Corp., Global Company Guaranteed Notes (BBB- , Baa3) 03/15/32 8.750 615,870 420 Verizon Wireless Capital LLC, Global Notes (A+ , A3) 12/15/06 5.375 441,873 ------------ 2,159,062 ------------ TRANSPORTATION (0.1%) 130 Horizon Lines LLC, Rule 144A, Notes (Callable 11/01/08 @ $104.50)++ (B- , B3) 11/01/12 9.000 137,150 ------------ TOTAL CORPORATE BONDS (Cost $36,639,958) 37,709,895 ------------ ASSET BACKED SECURITIES (18.0%) 2,500 Aesop Funding II LLC, Series 2003-2A, Class A2# (AAA , Aaa) 06/20/07 1.850 2,507,043 1,027 Ameriquest Mortgage Securities, Inc., Series 2003-AR2, Class A4# (AAA , Aaa) 05/25/33 1.965 1,028,195 </Table> See Accompanying Notes to Financial Statements. 18 <Page> <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------ ------------ ASSET BACKED SECURITIES $ 572 Capital Auto Receivables Asset Trust, Series 2002-5, Class A3B (AAA , Aaa) 04/17/06 2.300 $ 573,182 1,315 Capital One Master Trust, Series 2001-1, Class A# (AAA , Aaa) 12/15/10 1.800 1,322,942 1,315 Chase Credit Card Master Trust, Series 2003-2, Class A# (AAA , Aaa) 07/15/10 1.710 1,318,530 1,610 Citibank Credit Card Issuance Trust, Series 2002-A9, Class A9# (AAA , Aaa) 12/17/07 1.560 1,611,647 298 Conseco Finance, Series 2000-D, Class A4 (AAA , Aaa) 12/15/25 8.170 302,257 535 Contimortgage Home Equity Loan Trust, Series 1996-4, Class A8 (AAA , Aaa) 01/15/28 7.220 537,264 874 Countrywide Home Equity Loan Trust, Series 2002-C, Class A# (AAA , Aaa) 05/15/28 1.840 875,387 965 DaimlerChrysler Auto Trust, Series 2004-B, Class A4 (AAA , Aaa) 10/08/09 3.710 973,746 1,610 Discover Card Master Trust I, Series 2003-4, Class A1# (AAA , Aaa) 05/15/11 1.710 1,612,264 1,610 First USA Credit Card Master Trust, Series 2001-1, Class A# (AAA , Aaa) 09/19/08 1.750 1,614,295 1,315 Fleet Credit Card Master Trust, Series 2002-B, Class A# (AAA , Aaa) 04/15/10 1.740 1,319,427 550 Greenpoint Home Equity Loan Trust, Series 2003-1, Class A# (AAA , Aaa) 04/15/29 1.830 549,311 581 Greenpoint Home Equity Loan Trust, Series 2004-3, Class A# (AAA , Aaa) 03/15/35 1.830 581,479 645 Honda Auto Receivables Owner Trust, Series 2003-1, Class A4 (AAA , Aaa) 07/18/08 2.480 642,481 1,610 MBNA Credit Card Master Note Trust, Series 2002-A4, Class A4# (AAA , Aaa) 08/17/09 1.710 1,614,603 2,000 MBNA Master Credit Card Trust, Series 1998-G, Class A# (AAA , Aaa) 02/17/09 1.730 2,006,068 1,610 SLM Student Loan Trust, Series 2003-1, Class A2# (AAA , Aaa) 06/17/13 1.560 1,610,974 236 SLM Student Loan Trust, Series 2003-8, Class A1# (AAA , Aaa) 06/16/08 1.530 236,266 530 Vanderbilt Mortgage Finance, Series 1998-C, Class 1B1 (BBB , Baa1) 02/07/15 6.970 540,892 ------------ TOTAL ASSET BACKED SECURITIES (Cost $23,346,715) 23,378,253 ------------ MORTGAGE-BACKED SECURITIES (49.2%) 1,160 Bear Stearns Commercial Mortgage Securities, Inc., Series 2002-TOP6, Class A2 (AAA , Aaa) 10/15/36 6.460 1,294,104 3,500 Fannie Mae Discount Notes^^ (AAA , Aaa) 09/20/04 1.490 3,497,248 1,420 Fannie Mae Global Bonds@@ (AAA , Aaa) 11/15/30 6.625 1,656,703 1,745 Fannie Mae Global Notes^^ (AAA , Aaa) 11/15/10 6.625 1,992,284 1,295 Fannie Mae Global Subordinated Notes@@ (AAA , Aaa) 01/02/14 5.125 1,323,775 111 Fannie Mae Pool #077774 (AAA , Aaa) 01/01/10 10.000 122,255 0 Fannie Mae Pool #124032(1) (AAA , Aaa) 02/01/05 10.000 49 1,164 Fannie Mae Pool #254372++++ (AAA , Aaa) 07/01/17 6.000 1,223,498 300 Fannie Mae Pool #656862++++ (AAA , Aaa) 04/01/33 6.000 311,637 </Table> See Accompanying Notes to Financial Statements. 19 <Page> <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------ ------------ MORTGAGE-BACKED SECURITIES $ 1,805 Fannie Mae Pool #667742++++ (AAA , Aaa) 04/01/33 6.000 $ 1,872,841 1,565 Fannie Mae Pool #703443++++ (AAA , Aaa) 05/01/18 5.000 1,599,486 1,593 Fannie Mae Pool #703444++++ (AAA , Aaa) 05/01/18 5.000 1,626,972 228 Fannie Mae Pool #703598++++++ (AAA , Aaa) 05/01/18 5.500 236,551 196 Fannie Mae Pool #705651 (AAA , Aaa) 06/01/18 5.500 203,597 696 Fannie Mae Pool #713667 (AAA , Aaa) 07/01/33 5.000 693,390 705 Fannie Mae Pool #721796 (AAA , Aaa) 06/01/18 4.500 706,661 1,688 Fannie Mae Pool #725248 (AAA , Aaa) 03/01/34 5.000 1,681,409 1,266 Fannie Mae Pool #725277 (AAA , Aaa) 03/01/19 4.500 1,269,045 1,560 Fannie Mae Pool #733035 (AAA , Aaa) 08/01/33 4.500 1,506,153 784 Fannie Mae Pool #739753 (AAA , Aaa) 12/01/18 5.000 800,695 434 Fannie Mae Pool #741351 (AAA , Aaa) 12/01/33 5.500 441,672 648 Fannie Mae Pool #741384 (AAA , Aaa) 09/01/18 4.000 634,529 1,886 Fannie Mae Pool #743305 (AAA , Aaa) 10/01/33 6.000 1,956,320 733 Fannie Mae Pool #750536 (AAA , Aaa) 01/01/34 5.500 746,220 1,899 Fannie Mae Pool #753933 (AAA , Aaa) 12/01/33 6.000 1,970,362 1,724 Fannie Mae Pool #754264 (AAA , Aaa) 12/01/33 6.000 1,788,375 429 Fannie Mae Pool #757490 (AAA , Aaa) 01/01/34 5.500 437,151 799 Fannie Mae Pool #759766 (AAA , Aaa) 02/01/34 5.500 813,725 882 Fannie Mae Pool #763676 (AAA , Aaa) 01/01/34 5.500 898,214 1,990 Fannie Mae Pool #790724 (AAA , Aaa) 09/01/34 5.500 2,024,386 1,935 Federal Home Loan Bank Global Bonds@@ (AAA , Aaa) 06/18/14 5.250 2,036,127 1 Federal National Mortgage Association, Series 1991-165, Class M (AAA , Aaa) 12/25/21 8.250 1,282 2,105 FNMA TBA (AAA , Aaa) 09/01/19 5.500 2,179,332 1,305 FNMA TBA (AAA , Aaa) 09/01/34 5.000 1,294,805 4,250 FNMA TBA (AAA , Aaa) 09/01/34 5.500 4,316,406 2,820 FNMA TBA (AAA , Aaa) 09/01/34 6.500 2,961,000 2,360 FNMA TBA (AAA , Aaa) 09/01/34 6.500 2,472,100 1,310 Freddie Mac Global Notes^^ (AAA , Aaa) 11/15/13 4.875 1,343,638 1,220 Freddie Mac Global Subordinated Notes@@ (AAA , Aaa) 03/21/11 5.875 1,327,533 1,805 Freddie Mac Pool #A25679^^ (AAA , Aaa) 08/01/34 5.500 1,837,002 592 Freddie Mac Pool #B11354 (AAA , Aaa) 12/01/18 5.000 604,728 0 Ginnie Mae Pool #0033221 (AAA , Aaa) 11/15/04 9.000 2 3,108 Ginnie Mae Pool #003402 (AAA , Aaa) 06/20/33 5.000 3,097,767 0 Ginnie Mae Pool #004923(1) (AAA , Aaa) 12/15/04 9.000 2 0 Ginnie Mae Pool #009827(1) (AAA , Aaa) 04/15/06 8.250 56 1 Ginnie Mae Pool #112986 (AAA , Aaa) 07/15/14 13.500 789 1,494 Ginnie Mae Pool #429679 (AAA , Aaa) 11/15/33 5.500 1,526,655 1,360 GNMA TBA (AAA , Aaa) 09/01/34 6.000 1,411,424 799 JPMorgan Chase Commercial Mortgage Securities Corp., Series 2004-CB9, Class A1# (AAA , Aaa) 06/12/41 3.475 799,919 1,340 LB-UBS Commercial Mortgage Trust, Series 2004-C2, Class A4 (AAA , Aaa) 03/15/36 4.367 1,304,979 ------------ TOTAL MORTGAGE-BACKED SECURITIES (Cost $62,803,152) 63,844,853 ------------ </Table> See Accompanying Notes to Financial Statements. 20 <Page> <Table> <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------ ------------ FOREIGN BONDS (5.7%) BANKS (1.2%) $ 515 Korea Development Bank, Global Notes (Korea) (A- , A3) 07/20/09 4.750 $ 528,114 940 Royal Bank of Scotland Group PLC, Series 3, Perpetual Global Bonds (Callable 12/31/05 @ $100.00) (United Kingdom) (A , A1) 11/29/49 7.816 998,980 ------------ 1,527,094 ------------ BEVERAGES (0.2%) 305 Diageo Finance BV, Global Company Guaranteed Notes (Netherlands) (A , A2) 04/01/11 3.875 296,539 ------------ ELECTRIC (0.2%) 240 Compania Nacional de Transmision Electrica SA, Global Senior Notes (Chile) (A- , Baa1) 04/15/11 7.875 279,239 ------------ FOREST PRODUCTS, PAPER (0.2%) 215 Tembec Industries, Inc., Global Company Guaranteed Notes (Canada) (BB- , Ba3) 03/15/12 7.750 218,225 ------------ HOLDING COMPANIES-DIVERSIFIED (0.5%) 645 Pacificorp Australia, Rule 144A, Bonds (Australia)++ (AAA , Aaa) 01/15/08 6.150 701,695 ------------ MEDIA (0.3%) 300 Thomson Corp., Global Notes (Canada) (A- , A3) 01/05/12 6.200 328,006 ------------ OIL & GAS (0.8%) 535 Norsk Hydro ASA, Yankee Debentures (Norway) (A , A2) 06/15/23 7.750 663,309 320 Petroliam Nasional Berhad, Rule 144A, Bonds (Malaysia)++ (A- , Baa1) 08/15/15 7.750 386,687 ------------ 1,049,996 ------------ SOVEREIGN (2.0%) 270 Federal Republic of Brazil, Restructured Debt Bonds (Brazil) (B+ , B2) 04/15/14 8.000 265,764 720 Government of Russia, Series V, Debentures (Russia) (BB+ , Ba2) 05/14/08 3.000 648,000 295 Republic of Colombia, Global Notes (Columbia) (BB , Ba2) 01/23/12 10.000 330,400 390 Republic of Venezuela, Euro-dollar Notes (Venezuela)# (B , B2) 04/20/11 2.633 324,675 385 United Mexican States, Global Notes (Mexico) (BBB- , Baa2) 01/14/11 8.375 454,107 215 United Mexican States, Global Notes (Mexico) (BBB- , Baa2) 04/08/33 7.500 227,685 370 United Mexican States, Series MTN, Global Notes (Mexico) (BBB- , Baa2) 01/16/13 6.375 389,425 ------------ 2,640,056 ------------ TELECOMMUNICATIONS (0.3%) 295 Deutsche Telekom International Finance BV, Global Company Guaranteed Notes (Netherlands)# (BBB+ , Baa2) 06/15/30 8.750 379,269 ------------ TOTAL FOREIGN BONDS (Cost $7,298,365) 7,420,119 ------------ UNITED STATES TREASURY OBLIGATIONS (0.0%) 20 United States Treasury Bonds@@ (Cost $21,142) (AAA , Aaa) 02/15/31 5.375 21,300 ------------ </Table> See Accompanying Notes to Financial Statements. 21 <Page> <Table> <Caption> NUMBER OF SHARES VALUE --------- ------------ COMMON STOCKS (0.0%) FOOD (0.0%) 836 Archibald Candy Corp.*^ (Cost $71,060) $ 0 ------------ PREFERRED STOCK (0.3%) TELECOMMUNICATIONS (0.3%) 350 Centaur Funding Corp., Series B, Rule 144A++ (Cost $371,652) 451,828 ------------ WARRANTS (0.0%) BUILDING MATERIALS (0.0%) 240 Dayton Superior Corp., Rule 144A, strike $0.01, expires June 2009*++ 2 ------------ TELECOMMUNICATIONS (0.0%) 130 GT Group Telecom, Inc., Rule 144A, strike $0.00, expires February 2010*++ 0 50 IWO Holdings, Inc., Rule 144A, strike $7.00, expires January 2011*++ 1 ------------ 1 ------------ TOTAL WARRANTS (Cost $21,326) 3 ------------ <Caption> CONTRACTS --------- OPTIONS PURCHASED (0.0%) CALL OPTIONS (0.0%) 1,170 Brazilian Real, strike $3.121, expires 10/20/04 (Cost $14,246) 11,946 ------------ <Caption> PAR RATINGS+ (000) (S&P/MOODY'S) MATURITY RATE% VALUE ----- ------------- -------- ------ ------------ SHORT-TERM U.S. TREASURY OBLIGATION (2.9%) UNITED STATES TREASURY BILLS (2.9%) $ 3,760 United States Treasury Bills^^# (Cost $3,752,663) (AAA , Aaa) 10/21/04 1.410 3,752,695 ------------ SHORT-TERM INVESTMENTS (11.4%) 2,550,000 Freddie Mac Discount Notes^^ (AAA , Aaa) 11/04/04 1.796 2,542,814 1,869,000 State Street Bank and Trust Co. Euro Time Deposit^^ 09/01/04 0.750 1,869,000 </Table> <Table> <Caption> NUMBER OF SHARES ------ 10,328,255 State Street Navigator Prime Funds@@@ 10,328,255 ------------- TOTAL SHORT-TERM INVESTMENTS (Cost $14,740,830) 14,740,069 ------------- TOTAL INVESTMENTS AT VALUE (116.6%) (Cost $149,081,109) 151,330,961 LIABILITIES IN EXCESS OF OTHER ASSETS (-16.6%) (21,638,979) ------------- NET ASSETS (100.0%) $ 129,691,982 ============= </Table> See Accompanying Notes to Financial Statements. 22 <Page> OPEN OPTION CONTRACTS WRITTEN <Table> <Caption> NUMBER OF EXERCISE EXPIRATION NAME OF ISSUER CONTRACTS PRICE DATE VALUE - ------------------------------------------------------------------------------------ S&P 500 Put Option 74 0.55 9/19/2004 $ 4,070 S&P 500 Put Option 74 2.70 9/19/2004 19,980 --------- $ 24,050 ========= </Table> ** Credit ratings given by the Standard & Poor's Division of The McGraw-Hill Companies, Inc. ("S&P") and Moody's Investors Service, Inc. ("Moody's") are unaudited. # Variable rate obligations -- The interest rate shown is the rate as of August 31, 2004. ++ Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At August 31, 2004, these securities amounted to a value of $5,712,108 or 4.40% of net assets. ++++ Collateral segregated for futures contracts. ++++++ A portion of the security is pledged as collateral for Options Written. ## Security in default. * Non-income producing security. @@ Security or portion thereof is out on loan. @@@ Represents security purchased with cash collateral received for securities on loan. ^^ Collateral segregated for TBA securities. ^ Not readily marketable security; security is valued at fair value as determined in good faith by, or under the direction of, the Board of Directors. (1) Par value of security held is less than $1,000. INVESTMENT ABBREVIATIONS TBA = To Be Announced NR = Not Rated See Accompanying Notes to Financial Statements. 23 <Page> CREDIT SUISSE INSTITUTIONAL HIGH YIELD FUND SCHEDULE OF INVESTMENTS August 31, 2004 <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS (80.5%) AEROSPACE (1.2%) $ 100 BE Aerospace, Inc., Series B, Senior Subordinated Notes (Callable 03/01/05 @ $100.00) (B- , Caa3) 03/01/08 8.000 $ 97,875 100 DRS Technologies, Inc., Global Senior Subordinated Notes (Callable 11/01/08 @ $103.44) (B , B2) 11/01/13 6.875 103,500 100 L-3 Communications Corp., Global Company Guaranteed Notes (Callable 07/15/08 @ $103.06) (BB- , Ba3) 07/15/13 6.125 99,000 100 Standard Aero Holdings, Inc., Rule 144A, Senior Subordinated Notes (Callable 09/01/09 @ $104.13)++ (B- , Caa1) 09/01/14 8.250 103,250 ------------ 403,625 ------------ AUTOMOBILE MANUFACTURING/VEHICLE PARTS (4.1%) 100 Collins & Aikman Products Corp., Company Guaranteed Notes@@ (B- , B3) 04/15/06 11.500 101,050 250 Collins & Aikman Products Corp., Rule 144A, Senior Subordinated Notes++@@ (B- , B3) 08/15/12 12.875 250,625 100 Cummins, Inc., Global Senior Notes (Callable 12/01/06 @ $104.75)@@ (BB+ , Ba2) 12/01/10 9.500 116,000 100 Holley Performance Products, Series B, Company Guaranteed Notes (Callable 09/15/04 @ $104.08) (CCC- , Caa3) 09/15/07 12.250 89,500 150 Keystone Automotive Operations, Global Senior Subordinated Notes (Callable 11/01/08 @ $104.88) (B- , B3) 11/01/13 9.750 162,375 450 Motor Coach Industries International, Inc., Company Guaranteed Notes (Callable 05/01/05 @ $103.75) (CCC , Ca) 05/01/09 11.250 274,500 150 Stanadyne Corp., Rule 144A, Senior Subordinated Notes (Callable 08/15/09 @ $105.00)++ (B , Caa1) 08/15/14 10.000 156,000 100 Tenneco Automotive, Inc., Series B, Global Secured Notes (Callable 07/15/08 @ $105.12)@@ (B- , B2) 07/15/13 10.250 116,250 65 TRW Automotive, Inc., Global Senior Subordinated Notes (Callable 02/15/08 @ $105.50)@@ (BB- , B2) 02/15/13 11.000 78,975 ------------ 1,345,275 ------------ BROADCAST/OUTDOOR (1.9%) 100 Entravision Communications Corp., Global Company Guaranteed Notes (Callable 03/15/06 @ $104.06)@@ (B- , B3) 03/15/09 8.125 106,000 125 Gray Television, Inc., Global Company Guaranteed Notes (Callable 12/15/06 @ $104.62)@@ (B- , B2) 12/15/11 9.250 140,781 100 Paxson Communications Corp., Global Company Guaranteed Notes (Callable 01/15/06 @ $106.12)* (CCC , Caa1) 01/15/09 0.00 85,125 100 Radio One, Inc., Series B, Global Company Guaranteed Notes (Callable 07/01/06 @ $104.44)@@ (B- , B2) 07/01/11 8.875 111,375 </Table> See Accompanying Notes to Financial Statements. 24 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS BROADCAST/OUTDOOR $ 100 Sinclair Broadcast Group, Inc., Global Company Guaranteed Notes (B , B2) 12/15/11 8.750 $ 108,625 75 Susquehanna Media Co., Global Senior Subordinated Notes (Callable 04/15/08 @ $103.69) (B , B1) 04/15/13 7.375 77,625 ------------ 629,531 ------------ BUILDING PRODUCTS (2.2%) 100 Associated Materials, Inc., Global Company Guaranteed Notes (Callable 04/15/07 @ $104.88) (B- , B3) 04/15/12 9.750 114,000 100 Building Materials Corp., Company Guaranteed Notes (B+ , B2) 12/01/08 8.000 101,250 100 Dayton Superior Corp., Company Guaranteed Notes (Callable 06/15/07 @ $102.17) (CCC , Caa2) 06/15/09 13.000 97,500 250 Ply Gem Industries, Inc., Rule 144A, Senior Subordinated Notes (Callable 02/15/08 @ $104.50)++ (B- , B3) 02/15/12 9.000 252,500 151 Werner Holding Company, Inc., Series A, Company Guaranteed Notes (Callable 11/15/04 @ $101.67) (CCC+ , B3) 11/15/07 10.000 136,955 ------------ 702,205 ------------ CABLE (7.3%) 250 Adelphia Communications Corp., Series B, Senior Notes## (NR , NR) 12/31/49 10.500 233,750 600 Cablevision Systems Corp., Rule 144A, Senior Notes++ (B+ , B3) 04/15/12 8.000 618,000 250 Century Communications Corp., Senior Discount Notes## (NR , NR) 12/31/49 0.00 238,750 200 Charter Communications Holdings LLC, Senior Discount Notes (Callable 04/01/05 @ $103.31)+ (CCC- , Ca) 04/01/11 9.920 159,000 100 Charter Communications Holdings LLC, Senior Notes (Callable 01/15/05 @ $105.12)@@ (CCC- , Ca) 01/15/10 10.250 82,750 150 Frontiervision Holdings LP, Senior Discount Notes (Callable 09/15/04 @ $101.98)## (NR , NR) 09/15/07 11.875 187,500 100 Insight Communications Company, Inc., Senior Discount Notes (Callable 02/15/06 @ $106.12)+@@ (B- , Caa2) 02/15/11 0.00 90,250 100 Insight Midwest/Insight Capital Corp., Senior Notes (Callable 10/01/04 @ $104.88)@@ (B+ , B2) 10/01/09 9.750 105,500 100 LodgeNet Entertainment Corp., Senior Subordinated Debentures (Callable 06/15/08 $104.75)@@ (B- , B3) 06/15/13 9.500 109,750 150 Mediacom LLC Capital Corp., Senior Notes (Callable 01/15/06 @ $104.75)@@ (B+ , B2) 01/15/13 9.500 147,750 150 Mediacom LLC Capital Corp., Senior Notes (Callable 02/15/06 @ $103.94) (B+ , B2) 02/15/11 7.875 144,750 </Table> See Accompanying Notes to Financial Statements. 25 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS CABLE $ 100 Northland Cable Television, Inc., Company Guaranteed Notes (Callable 11/15/04 @ $101.71) (CC , Caa3) 11/15/07 10.250 $ 101,625 125 Olympus Communications LP, Series B, Senior Notes (Callable 11/15/04 @ $100.00)##@@ (NR , NR) 11/15/06 10.625 156,406 ------------ 2,375,781 ------------ CAPITAL GOODS (1.3%) 100 Intermet Corp., Global Company Guaranteed Notes (Callable 06/15/06 @ $104.88) (B , B2) 06/15/09 9.750 88,500 105 JII Holdings LLC, Rule 144A, Secured Notes (Callable 01/01/05 @ $106.50)++ (CCC- , Caa2) 04/01/07 13.000 95,025 160 Motors & Gears, Inc., Series D, Senior Notes (Callable 11/15/04 @ $100.00) (CCC , Caa1) 11/15/06 10.750 148,000 100 SPX Corp., Senior Notes (Callable 01/01/08 @ $103.75)@@ (BB+ , Ba3) 01/01/13 7.500 105,000 ------------ 436,525 ------------ CHEMICALS (3.9%) 100 Crompton Corp., Rule 144A, Senior Notes (Callable 08/01/08 @ $104.94)++ (B , B1) 08/01/12 9.875 104,500 100 Equistar Chemicals LP/ Equistar Funding Corp., Global Company Guaranteed Notes (B+ , B2) 09/01/08 10.125 111,750 150 HMP Equity Holdings Corp., Global Senior Discount Notes (Callable 11/15/04 @ $64.79) (CCC+ , NR) 05/15/08 0.00 89,250 100 Huntsman Company LLC, Rule 144A, Company Guaranteed Notes (Callable 07/15/08 @ $105.75)++ (CCC+ , B3) 07/15/12 11.500 103,000 100 IMC Global, Inc., Series B, Global Company Guaranteed Notes (Callable 06/01/06 @ $105.62) (B+ , B1) 06/01/11 11.250 117,750 200 Innophos, Inc., Rule 144A Senior Subordinated Notes (Callable 08/16/09 @ $104.44)++ (B- , B3) 08/15/14 8.875 209,000 110 Lyondell Chemical Co., Series B, Secured Notes (Callable 05/01/05 @ $102.47) (B+ , B1) 05/01/07 9.875 116,462 100 Nalco Co., Rule 144A, Senior Subordinated Notes (Callable 11/15/08 @ $104.44)++@@ (B- , Caa1) 11/15/13 8.875 108,375 100 Polyone Corp., Senior Notes (B+ , B3) 05/01/12 8.875 102,000 100 Radnor Holdings Corp., Global Senior Notes (Callable 03/15/07 @ $105.50) (CCC+ , Caa1) 03/15/10 11.000 84,500 100 Terra Capital, Inc., Global Secured Notes (Callable 06/01/07 @ $105.75) (B- , Caa1) 06/01/10 11.500 112,000 ------------ 1,258,587 ------------ COMPETITIVE LOCAL EXCHANGE CARRIER (CLEC) (0.8%) 100 Block Communications, Inc., Global Company Guaranteed Notes (Callable 04/15/06 @ $104.62) (B- , B2) 04/15/09 9.250 105,250 150 Time Warner Telecom LLC, Senior Notes (Callable 07/15/04 @ $103.25)@@ (CCC+ , B3) 07/15/08 9.750 146,250 ------------ 251,500 ------------ </Table> See Accompanying Notes to Financial Statements. 26 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS CONSUMER PRODUCTS/TOBACCO (6.1%) $ 125 Central Garden & Pet Co., Global Company Guaranteed Notes (Callable 02/01/08 @ $104.56)@@ (B+ , B2) 02/01/13 9.125 $ 136,875 150 Chattem, Inc., Global Senior Subordinated Notes (Callable 03/01/09 @ $103.50)@@ (B- , B2) 03/01/14 7.000 149,250 715 Diamond Brands Operating, Company Guaranteed Notes (Callable 04/15/05 @ $101.69)## (NR , NR) 04/15/08 10.125 72 100 DIMON, Inc., Series B, Global Company Guaranteed Notes (Callable 10/15/06 @ $104.81)@@ (BB , Ba3) 10/15/11 9.625 103,750 250 General Binding Corp., Company Guaranteed Notes (Callable 06/01/05 @ $101.56) (B- , Caa1) 06/01/08 9.375 256,875 100 Jarden Corp., Global Company Guaranteed Notes (Callable 05/01/07 @ $104.88) (B- , B2) 05/01/12 9.750 110,000 250 Johnsondiversey Holdings, Inc., Global Discount Notes (Callable 05/15/07 @ $105.34)+ (B , B3) 05/15/13 0.00 204,375 100 Johnsondiversey, Inc., Series B, Global Company Guaranteed Notes (Callable 05/15/07 @ $104.81) (B , B2) 05/15/12 9.625 112,500 250 Jostens, Inc., Senior Subordinated Notes (Callable 05/01/05 @ $106.38) (B- , B3) 05/01/10 12.750 283,437 200 K2, Inc., Rule 144A, Senior Notes (Callable 07/01/09 @ $103.69)++ (BB , Ba3) 07/01/14 7.375 208,000 100 Playtex Products, Inc., Global Company Guaranteed Notes (Callable 06/01/06 @ $104.69)@@ (CCC+ , Caa2) 06/01/11 9.375 102,125 150 Prestige Brands, Inc., Rule 144A, Senior Subordinated Notes (Callable 04/15/08 @ $104.63)++ CCC+ , Caa1) 04/15/12 9.250 150,000 150 TriMas Corp., Global Company Guaranteed Notes (Callable 06/15/07 @ $104.94) (B , B3) 06/15/12 9.875 159,750 ------------ 1,977,009 ------------ CONTAINERS (2.3%) 150 Berry Plastics Corp., Global Company Guaranteed Notes (Callable 07/15/07 @ $105.38)@@ (B- , B3) 07/15/12 10.750 168,750 100 Constar International, Inc., Senior Subordinated Notes (Callable 12/01/07 @ $105.50)@@ (B , Caa1) 12/01/12 11.000 97,000 100 Owens-Illinois, Inc., Senior Notes (B , Caa1) 05/15/08 7.350 103,500 100 Pliant Corp., Global Secured Notes (Callable 06/15/07 @ $105.56)+ (B , B3) 06/15/09 0.00 88,750 200 Solo Cup Company, Senior Subordinated Notes (Callable 02/15/09 @ $104.25)@@ (B- , B3) 02/15/14 8.500 195,000 100 Tekni-Plex, Inc., Series B, Company Guaranteed Notes (Callable 06/15/05 @ $106.38) (B- , B3) 06/15/10 12.750 97,000 ------------ 750,000 ------------ </Table> See Accompanying Notes to Financial Statements. 27 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS DIVERSIFIED TELECOMMUNICATIONS (0.6%) $ 200 Qwest Corp., Rule 144A, Senior Notes++ (BB- , Ba3) 09/01/11 7.875 $ 203,500 ------------ ELECTRONICS/INFORMATION/DATA TECHNOLOGY (0.2%) 373 Ampex Corp., Secured Notes (NR , NR) 08/15/08 12.000 55,904 ------------ ENERGY - OTHER (3.1%) 100 Amerigas Partners LP Eagle Finance Corp., Series B, Global Senior Notes (Callable 05/20/06 @ $104.44) (BB- , B2) 05/20/11 8.875 109,500 100 Dynegy Holdings, Inc., Senior Notes (CCC+ , Caa2) 02/15/12 8.750 100,750 500 Eagle Geophysical, Inc., Liquidating Trust^ (NR , NR) 07/15/08 10.750 18 100 El Paso CGP Co., Notes@@ (CCC+ , Caa1) 02/01/09 6.375 93,000 100 El Paso Corp., Senior Notes@@ (CCC+ , Caa1) 05/15/11 7.000 94,000 100 El Paso Production Holding Co., Global Company Guaranteed Notes (Callable 06/01/08 @ $103.88) (B- , B3) 06/01/13 7.750 98,750 74 Giant Industries, Inc., Global Company Guaranteed Notes (Callable 05/15/07 @ $105.50) (B- , B3) 05/15/12 11.000 84,175 150 NRG Energy, Inc., Rule 144A, Secured Notes (Callable 12/15/08 @ $104.00)++ (B+ , B2) 12/15/13 8.000 158,250 100 Pacific Energy Partners LP, Rule 144A, Senior Notes (Callable 06/15/09 @ $103.56)++ (BB , Ba2) 06/15/14 7.125 106,250 150 Reliant Resources, Inc., Global Secured Notes (Callable 07/15/08 @ $104.75) (B , B1) 07/15/13 9.500 166,500 ------------ 1,011,193 ------------ ENVIRONMENTAL SERVICES (0.5%) 200 Capital Environmental Resource, Inc., Rule 144A, Senior Subordinated Notes (Callable 04/15/09 @ $104.75)++ (B- , Caa1) 04/15/14 9.500 178,000 ------------ FINANCE - OTHER (1.5%) 100 Alamosa Delaware, Inc., Global Senior Notes (Callable 01/31/08 @ $104.25)@@ (CCC , Caa1) 01/31/12 8.500 100,000 100 Genesis Healthcare Corp., Senior Subordinated Notes (Callable 10/15/08 @ $104.00) (B- , B3) 10/15/13 8.000 107,250 100 Rainbow National Services LLC, Rule 144A, Senior Notes (Callable 09/01/08 @ $104.38)++ (CCC+ , B3) 09/01/12 8.750 103,250 150 Ventas Realty LP, Global Company Guaranteed Notes (BB- , Ba3) 05/01/12 9.000 168,000 ------------ 478,500 ------------ FOOD PROCESSORS/BEVERAGE/BOTTLING (3.4%) 100 B&G Foods, Inc., Series D, Global Company Guaranteed Notes (Callable 08/01/05 @ $100.00) (CCC+ , B3) 08/01/07 9.625 101,875 25 Birds Eye Foods, Inc., Company Guaranteed Notes (Callable 11/01/04 @ $103.96) (B- , B3) 11/01/08 11.875 26,344 100 Eagle Family Foods, Inc., Series B, Company Guaranteed Notes (Callable 01/15/05 @ $101.46) (CCC+ , Caa2) 01/15/08 8.750 75,500 </Table> See Accompanying Notes to Financial Statements. 28 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS FOOD PROCESSORS/BEVERAGE/BOTTLING $ 150 Land O' Lakes, Inc., Global Senior Notes (Callable 11/15/06 @ $104.38) (B- , B3) 11/15/11 8.750 $ 141,000 200 National Beef Packing Company LLC, Global Senior Notes (Callable 08/01/07 @ $105.25) (B , B2) 08/01/11 10.500 207,000 200 National Wine & Spirits, Inc., Company Guaranteed Notes (Callable 01/15/05 @ $103.38) (CCC+ , B3) 01/15/09 10.125 185,000 100 Pilgrim's Pride Corp., Company Guaranteed Notes (Callable 09/15/06 @ $104.81) (BB- , B1) 09/15/11 9.625 112,250 100 Pinnacle Foods Holdings Corp., Rule 144A, Senior Subordinated Notes (Callable 12/01/08 @ $104.12)++ (B , B3) 12/01/13 8.250 95,750 150 Premier International Foods PLC, Yankee Senior Notes (Callable 09/01/04 @ $106.00) (B- , B3) 09/01/09 12.000 159,750 ------------ 1,104,469 ------------ GAMING (6.0%) 100 Ameristar Casinos, Inc., Global Company Guaranteed Notes (Callable 02/15/06 @ $105.38) (B , B2) 02/15/09 10.750 113,250 100 Argosy Gaming Co., Senior Subordinated Notes (Callable 09/01/06 @ $104.50)@@ (B+ , Ba3) 09/01/11 9.000 112,000 100 Aztar Corp., Global Senior Subordinated Notes (Callable 08/15/06 @ $104.50) (B+ , Ba3) 08/15/11 9.000 110,625 100 Circus & Eldorado, Global First Mortgage Notes (Callable 03/01/07 @ $105.06)@@ (B+ , B1) 03/01/12 10.125 104,250 150 Hard Rock Hotel, Inc., Global Notes (Callable 06/01/08 @ $104.44) (B , B3) 06/01/13 8.875 160,125 150 Herbst Gaming, Inc., Rule 144A, Senior Subordinated Notes (Callable 06/01/08 @ $104.06)++ (B- , B3) 06/01/12 8.125 151,875 100 Inn of The Mountain Gods, Rule 144A, Senior Notes (Callable 11/15/07 @ $106.00)++@@ (B , Caa1) 11/15/10 12.000 113,500 100 Majestic Star Casino LLC, Company Guaranteed Notes (Callable 10/15/07 @ $104.75)@@ (B , B2) 10/15/10 9.500 102,750 200 MGM Mirage, Rule 144A, Senior Notes++ (BB+ , Ba1) 09/01/12 6.750 205,000 100 OED Corp., Rule 144A, Company Guaranteed Notes (Callable 04/15/08 @ $104.38)++ (B , B2) 04/15/12 8.750 93,250 100 Penn National Gaming, Inc., Series B, Global Company Guaranteed Notes (Callable 03/01/05 @ $105.56) (B , B2) 03/01/08 11.125 109,500 188 Waterford Gaming LLC, Rule 144A, Senior Notes (Callable 09/15/08 @ $103.55)++ (B+ , B1) 09/15/12 8.625 201,160 300 Windsor Woodmont Black Hawk, Series B, First Mortgage Notes## (NR , NR) 03/15/05 13.000 297,750 67 Wynn Las Vegas LLC, Second Mortgage Note (Callable 11/01/06 @ $112.00) (CCC+ , B3) 11/01/10 12.000 82,745 ------------ 1,957,780 ------------ </Table> See Accompanying Notes to Financial Statements. 29 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS HEALTHCARE FACILITIES/SUPPLIES (2.9%) $ 100 Alpharma, Inc., Rule 144A, Senior Notes (Callable 05/01/07 @ $104.31)++ (B , B3) 05/01/11 8.625 $ 100,750 100 Fisher Scientific International, Inc., Rule 144A, Senior Subordinated Notes (Callable 08/15/09 @ $103.38)++ (BB+ , Ba2) 08/15/14 6.750 103,750 100 Medical Device Manufacturing, Inc., Rule 144A, Company Guaranteed Notes (Callable 07/15/08 @ $105.00)++ (B- , Caa1) 07/15/12 10.000 106,000 250 MQ Associates, Inc., Rule 144A, Senior Discount Notes (Callable 08/15/08 @ $109.00)+++ (B- , Caa1) 08/15/12 0.00 156,250 50 Rotech Healthcare, Inc., Global Company Guaranteed Notes (Callable 04/01/07 @ $104.75) (B+ , B2) 04/01/12 9.500 53,500 100 Tenet Healthcare Corp., Rule 144A, Senior Notes++@@ (B- , B3) 07/01/14 9.875 104,750 100 Universal Hospital Services, Inc., Global Senior Notes (Callable 11/01/07 @ $105.06)@@ (B- , B3) 11/01/11 10.125 102,000 100 Vanguard Health Systems, Inc., Global Company Guaranteed Notes (Callable 08/01/06 @ $104.88)@@ (CCC+ , B3) 08/01/11 9.750 116,500 100 Vicar Operating, Inc., Company Guaranteed Notes (Callable 12/01/05 @ $104.94) (B , B2) 12/01/09 9.875 111,000 ------------ 954,500 ------------ HOME BUILDERS (0.3%) 100 Beazer Homes USA, Inc., Global Company Guaranteed Notes (Callable 04/15/07 @ $104.19) (BB , Ba1) 04/15/12 8.375 109,250 ------------ INDUSTRIAL - OTHER (0.3%) 100 Wolverine Tube, Inc., Global Company Guaranteed Notes (Callable 04/01/06 @ $105.25)@@ (B+ , B3) 04/01/09 10.500 110,000 ------------ LEISURE (2.5%) 100 Affinity Group, Inc., Global Senior Subordinated Notes (Callable 02/15/08 @ $104.50) (B- , B3) 02/15/12 9.000 105,000 72 AMC Entertainment, Inc., Senior Subordinated Notes (Callable 02/01/05 @ $103.17)@@ (CCC+ , Caa1) 02/01/11 9.500 73,800 100 Bally Total Fitness Holding Corp., Global Senior Notes (Callable 07/15/07 @ $105.25)@@ (B , B2) 07/15/11 10.500 94,250 200 Booth Creek Ski Holdings, Inc., Series B, Company Guaranteed Notes (Callable 03/15/05 @ $100.00) (CCC+ , Caa1) 03/15/07 12.500 202,000 100 Cinemark USA, Inc., Global Senior Subordinated Notes (Callable 02/01/08 @ $104.50) (B- , B3) 02/01/13 9.000 111,250 150 Six Flags, Inc., Rule 144A, Global Senior Notes (Callable 6/01/09 @ $104.81)++@@ (B- , B3) 06/01/14 9.625 139,875 100 Speedway Motorsports, Inc., Global Senior Subordinated Notes (Callable 06/01/08 @ $103.38)@@ (B+ , Ba2) 06/01/13 6.750 104,500 ------------ 830,675 ------------ </Table> See Accompanying Notes to Financial Statements. 30 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS METALS & MINING (1.9%) $ 200 AK Steel Corp., Global Company Guaranteed Notes (Callable 06/15/07 @ $103.88) (B+ , B3) 06/15/12 7.750 $ 189,000 100 Earle M. Jorgensen Co., Global Secured Notes (Callable 06/01/07 @ $104.88) (B- , B2) 06/01/12 9.750 111,500 150 Ispat Inland ULC, Rule 144A, Secured Notes (Callable 04/01/09 @ $104.88)++ (B , Caa1) 04/01/14 9.750 160,875 100 Metallurg, Inc., Series B, Company Guaranteed Notes (Callable 12/01/04 @ $101.83) (CC , Ca) 12/01/07 11.000 57,500 100 UCAR Finance, Inc., Global Company Guaranteed Notes (Callable 02/15/07 @ $105.12)@@ (B , B2) 02/15/12 10.250 114,000 ------------ 632,875 ------------ OIL EQUIPMENT (0.7%) 115 Parker Drilling Co., Series B, Company Guaranteed Notes (Callable 11/15/04 @ $105.06)@@ (B- , B2) 11/15/09 10.125 122,763 100 Pride International, Inc., Rule 144A, Senior Notes (Callable 07/15/09 @ $103.69)++ (BB- , Ba2) 07/15/14 7.375 107,000 ------------ 229,763 ------------ PAPER & FOREST PRODUCTS (1.6%) 100 Caraustar Industries, Inc., Global Company Guaranteed Notes (Callable 04/01/06 @ $105.25)@@ (B , Caa1) 04/01/11 9.875 106,250 100 Georgia-Pacific Corp., Notes (BB+ , Ba3) 05/15/06 7.500 107,250 200 Newark Group, Inc., Rule 144A, Senior Subordinated Notes (Callable 03/15/09 @ $104.88)++ (B- , Caa1) 03/15/14 9.750 195,000 100 Stone Container Finance, Rule 144A, Company Guaranteed Notes (Callable 7/15/09 @ $103.69)++ (B , B2) 07/15/14 7.375 103,750 ------------ 512,250 ------------ PHARMACEUTICALS (0.3%) 82 Biovail Corp., Yankee Senior Subordinated Notes (Callable 04/01/06 @ $103.94)@@ (BB- , B2) 04/01/10 7.875 83,435 ------------ PUBLISHING (1.5%) 100 Dex Media, Inc., Rule 144A, Notes (Callable 11/15/08 @ $104.00)++ (B , B3) 11/15/13 8.000 104,250 300 Liberty Group Publishing, Inc., Debentures (Callable 02/01/05 @ $101.94)+ (CCC+ , Caa2) 02/01/09 11.625 297,750 100 Phoenix Color Corp., Company Guaranteed Notes (Callable 02/01/05 @ $103.46) (CCC+ , Caa2) 02/01/09 10.375 97,000 500 Premier Graphics, Inc., Company Guaranteed Notes (Callable 12/01/04 @ $100.00)##^ (NR , NR) 12/01/49 11.500 0 ------------ 499,000 ------------ </Table> See Accompanying Notes to Financial Statements. 31 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS RESTAURANTS (0.8%) $ 100 American Restaurant Group, Inc., Series D, Company Guaranteed Notes (Callable 11/01/04 @ $105.75)## (NR , Caa2) 11/01/06 11.500 $ 59,500 215 AmeriKing, Inc., Senior Notes## (NR , NR) 11/15/07 10.750 0 29 AmeriKing, Inc., Senior Notes## (NR , NR) 05/15/08 13.000 0 200 AmeriKing, Inc., Units## (NR , NR) 05/15/08 13.000 0 100 Carrols Corp., Company Guaranteed Notes (Callable 12/01/04 @ $103.17) (B- , B3) 12/01/08 9.500 103,250 100 Sbarro, Inc., Company Guaranteed Notes (Callable 09/15/04 @ $105.50)@@ (CCC , Caa2) 09/15/09 11.000 90,750 ------------ 253,500 ------------ RETAIL-FOOD & DRUG (2.0%) 200 Duane Reade, Inc., Rule 144A, Senior Subordinated Notes (Callable 08/01/08 @ $104.88)++ (CCC+ , B3) 08/01/11 9.750 200,000 100 Great Atlantic & Pacific Tea Company, Inc., Notes (B , B3) 04/15/07 7.750 90,500 100 Jean Coutu Group (PJC), Inc., Rule 144A, Senior Subordinated Notes (Callable 8/01/09 @ $104.25)++ (B , B3) 08/01/14 8.500 101,250 95 Nutritional Sourcing Corp., Notes (Callable 06/05/05 @ $101.00) (NR , NR) 08/01/09 10.125 63,931 100 Rite Aid Corp., Global Secured Notes (Callable 05/01/07 @ $104.06) (B+ , B2) 05/01/10 8.125 105,500 100 Roundy's, Inc., Series B, Global Company Guaranteed Notes (Callable 06/15/07 @ $104.44) (B , B2) 06/15/12 8.875 106,750 ------------ 667,931 ------------ RETAIL STORES (3.0%) 100 AutoNation, Inc., Global Company Guaranteed Notes (BBB- , Ba2) 08/01/08 9.000 114,750 100 Finlay Fine Jewelry Corp., Rule 144A, Senior Notes (Callable 06/01/08 @ $104.19)++ (B+ , B1) 06/01/12 8.375 107,000 370 Flooring America, Inc., Series B, Company Guaranteed Notes (Callable 10/15/04 @ $101.16)## (NR , NR) 10/15/07 9.250 0 100 Jafra Cosmetics/Distribution, Global Company Guaranteed Notes (Callable 05/15/07 @ $105.38) (B- , B3) 05/15/11 10.750 114,750 150 Leslie's Poolmart, Series B, Senior Notes (Callable 07/15/05 @ $102.59) (B- , B2) 07/15/08 10.375 153,750 100 Michaels Stores, Inc., Senior Notes (Callable 07/01/05 @ $104.62) (BB+ , Ba1) 07/01/09 9.250 109,375 100 Pep Boys - Manny, Moe & Jack, Notes (BB- , B2) 06/01/05 7.000 103,000 125 Pep Boys - Manny, Moe & Jack, Series MTNB, Notes (BB- , B2) 07/07/06 6.920 129,375 22 Petco Animal Supplies, Inc., Global Senior Subordinated Notes (Callable 11/01/06 @ $105.38) (B+ , B2) 11/01/11 10.750 24,970 100 United Auto Group, Inc., Global Company Guaranteed Notes (Callable 03/15/07 @ $104.81) (B , B3) 03/15/12 9.625 111,500 ------------ 968,470 ------------ </Table> See Accompanying Notes to Financial Statements. 32 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS SATELLITE (0.7%) $ 150 Panamsat Corp., Rule 144A, Company Guaranteed Notes (Callable 08/15/09 @ $104.50)++ (B+ , B1) 08/15/14 9.000 $ 157,125 100 Pegasus Communications Corp., Series B, Senior Notes (Callable 12/01/04 @ $101.63)## (NR , NR) 12/01/06 9.750 66,125 250 Pegasus Satellite Communication, Global Senior Discount Notes (Callable 03/01/05 @ $103.38)##+@@ (NR , NR) 03/01/07 13.500 5,625 ------------ 228,875 ------------ SECONDARY OIL & GAS PRODUCERS (2.5%) 116 Chesapeake Energy Corp., Senior Notes (Callable 01/15/09 @ $103.44)@@ (BB- , Ba3) 01/15/16 6.875 118,030 100 Continental Resources, Inc., Company Guaranteed Notes (Callable 08/01/05 @ $101.71) (CCC+ , Caa1) 08/01/08 10.250 103,875 65 Magnum Hunter Resources, Inc., Global Company Guaranteed Notes (Callable 03/15/07 @ $104.80) (B+ , B2) 03/15/12 9.600 73,613 100 Newfield Exploration Co., Rule 144A, Senior Subordinated Notes (Callable 09/01/09 @ $103.31)++ (BB- , Ba3) 09/01/14 6.625 103,000 100 Plains Exploration & Production Co., Series B, Global Company Guaranteed Notes (Callable 07/01/07 @ $104.38) (B+ , Ba3) 07/01/12 8.750 112,000 100 Swift Energy Co., Senior Subordinated Notes (Callable 05/01/07 @ $104.69)@@ (B , B2) 05/01/12 9.375 110,500 100 Vintage Petroleum, Inc., Global Senior Subordinated Notes (Callable 05/15/06 @ $103.94)@@ (B , B1) 05/15/11 7.875 105,000 100 Whiting Petroleum Corp., Global Senior Subordinated Notes (Callable 5/01/08 @ $103.63) (B- , B2) 05/01/12 7.250 101,250 ------------ 827,268 ------------ SERVICES-OTHER (3.7%) 100 Alderwoods Group, Inc., Rule 144A, Senior Notes (Callable 09/15/08 @ $103.88)++ (B , B2) 09/15/12 7.750 104,500 250 Ameriserve Finance Trust, Rule 144A, Secured Notes (Callable 09/15/04 @ $103.00)##++ (NR , NR) 09/15/06 12.000 13,125 150 Great Lakes Dredge & Dock Corp., Global Senior Subordinated Notes (Callable 12/15/08 @ $103.88) (CCC , Caa2) 12/15/13 7.750 125,062 100 IESI Corp., Global Company Guaranteed Notes (Callable 06/15/07 @ $105.12) (B- , B3) 06/15/12 10.250 108,500 100 Iron Mountain, Inc., Company Guaranteed Notes (Callable 01/15/08 @ $103.88) (B , B3) 01/15/15 7.750 104,500 100 La Petite Academy, Inc., Series B, Company Guaranteed Notes (Callable 05/15/05 @ $101.67) (CC , Ca) 05/15/08 10.000 84,500 100 LNR Property Corp., Series A, Global Senior Subordinated Notes (Callable 10/15/08 @ $103.62) (B+ , Ba3) 10/15/13 7.250 105,000 </Table> See Accompanying Notes to Financial Statements. 33 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS SERVICES-OTHER $ 100 Morton's Restaurant Group, Inc., Global Secured Notes (Callable 07/01/07 @ $105.30) (B- , B2) 07/01/10 7.500 $ 95,500 175 Muzak LLC/Muzak Finance, Global Senior Notes (Callable 02/15/06 @ $105.00) (CCC+ , Caa1) 02/15/09 10.000 156,625 100 NationsRent, Inc., Rule 144A, Secured Notes (Callable 10/15/07 @ $104.75)++ (BB- , B2) 10/15/10 9.500 107,500 100 United Rentals North America, Inc., Global Senior Subordinated Notes (Callable 11/15/08 @ $103.88)@@ (B+ , B2) 11/15/13 7.750 93,500 100 Xerox Corp., Senior Notes@@ (B+ , Ba2) 08/15/11 6.875 104,000 ------------ 1,202,312 ------------ TECHNOLOGY (1.5%) 100 Lucent Technologies, Inc., Notes@@ (B , Caa1) 07/15/06 7.250 104,750 100 Lucent Technologies, Inc., Notes@@ (B , Caa1) 11/15/08 5.500 96,750 100 Seagate Technology HDD Holdings, Global Company Guaranteed Notes (Callable 05/15/06 @ $104.00)@@ (BB+ , Ba2) 05/15/09 8.000 105,500 100 Solectron Corp., Senior Notes (Callable 02/15/06 @ $104.81)@@ (B+ , B1) 02/15/09 9.625 110,500 70 UGS Corp., Rule 144A, Senior Subordinated Notes (Callable 06/01/08 @ $105.00)++ (B- , B3) 06/01/12 10.000 76,650 ------------ 494,150 ------------ TEXTILE/APPAREL/SHOE MANUFACTURING (0.6%) 100 BGF Industries, Inc., Series B, Senior Subordinated Notes (Callable 01/15/05 @ $103.50) (CC , Ca) 01/15/09 10.250 91,250 100 Levi Strauss & Co., Global Senior Notes (Callable 12/15/07 @ $106.12)@@ (CCC , Ca) 12/15/12 12.250 104,250 ------------ 195,500 ------------ TOWER (0.7%) 100 Crown Castle International Corp., Series B, Global Senior Notes (Callable 12/01/08 @ $103.75)@@ (CCC , B3) 12/01/13 7.500 100,500 150 SBA Telecommunications, Inc., Global Senior Discount Notes (Callable 12/15/07 @ $104.88)+ (CCC- , Caa1) 12/15/11 0.00 117,750 ------------ 218,250 ------------ TRANSPORTATION/OTHER (0.3%) 100 Overseas Shipholding Group, Inc., Global Senior Notes (Callable 03/15/08 @ $104.12) (BB+ , Ba1) 03/15/13 8.250 108,625 ------------ UTILITIES (3.2%) 48 AES Corp., Senior Notes@@ (B- , B2) 06/01/09 9.500 53,640 50 Allegheny Energy Supply Company LLC, Global Notes@@ (CCC+ , B3) 03/15/11 7.800 52,500 150 Aquila, Inc., Senior Notes@@ (CCC+ , Caa1) 11/15/09 7.625 153,937 100 Calpine Corp., Senior Notes@@ (CCC+ , Caa1) 04/15/09 7.750 61,750 </Table> See Accompanying Notes to Financial Statements. 34 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ CORPORATE BONDS UTILITIES $ 100 CMS Energy Corp., Senior Notes@@ (B+ , B3) 01/15/09 7.500 $ 105,000 100 Edison Mission Energy, Senior Notes (B , B2) 06/15/09 7.730 105,250 100 Mirant Americas Generation LLC, Senior Notes## (NR , NR) 05/01/06 7.625 83,750 100 Mirant Corp., Rule 144A, Senior Notes++## (D , Ca) 07/15/49 7.400 62,500 50 Nevada Power Co., Series E, Global Notes (Callable 10/15/06 @ $105.44)@@ (NR , Ba2) 10/15/09 10.875 58,000 100 Sierra Pacific Resources, Rule 144A, Senior Notes (Callable 03/15/09 @ $104.31)++ (B- , B2) 03/15/14 8.625 105,500 200 Tnp Enterprises Incorporated, Senior Subordinated Notes (Callable 04/01/05 @ $105.12) (BB- , B2) 04/01/10 10.250 216,000 ------------ 1,057,827 ------------ WIRELESS (3.1%) 50 Airgate PCS, Inc., Rule 144A, Secured Notes (Callable 01/01/06 @ $104.69)++ (CCC- , Caa1) 09/01/09 9.375 50,250 107 AirGate PCS, Inc., Secured Notes (Callable 01/01/06 @ $104.69)@@ (CCC- , Caa1) 09/01/09 9.375 107,133 200 American Cellular Corp., Series B, Global Senior Notes (Callable 08/01/07 @ $105.00) (B- , B3) 08/01/11 10.000 163,500 100 Centennial Cellular Corp., Senior Subordinated Notes (Callable 12/15/04 @ $103.58)@@ (CCC , Caa3) 12/15/08 10.750 103,750 100 Centennial Communications Corp., Rule 144A, Senior Notes (Callable 02/01/09 @ $104.06)++@@ (CCC , Caa1) 02/01/14 8.125 93,250 100 iPCS, Inc., Rule 144A, Senior Notes (Callable 05/01/08 @ $105.75)++ (CCC , B3) 05/01/12 11.500 105,250 100 Nextel Communications, Inc., Senior Notes (Callable 03/15/09 @ $102.98) (BB , Ba3) 03/15/14 5.950 95,500 150 Nextel Partners, Inc., Global Senior Notes (Callable 07/01/07 @ $104.06)@@ (B- , Caa1) 07/01/11 8.125 157,125 200 Triton PCS, Inc., Global Company Guaranteed Notes (Callable 11/15/06 @ $104.38)@@ (B- , B3) 11/15/11 8.750 137,500 ------------ 1,013,258 ------------ TOTAL CORPORATE BONDS (Cost $27,183,948) 26,317,098 ------------ FOREIGN BONDS (3.0%) BUILDING PRODUCTS (0.3%) 100 MAAX Corp., Rule 144A, Senior Subordinated Notes (Callable 06/15/08 @ $104.88) (Canada)++ (B- , B3) 06/15/12 9.750 106,000 ------------ CABLE (0.3%) 100 Kabel Deutschland GMBH, Rule 144A, Senior Notes (Callable 07/01/09 @ $105.31) (Germany)++ (B , B3) 07/01/14 10.625 103,000 ------------ CHEMICALS (0.7%) 100 Acetex Corp., Global Senior Notes (Callable 08/01/05 @ $105.44) (Canada) (B+ , B2) 08/01/09 10.875 110,500 100 Rhodia SA, Rule 144A, Global Senior Notes (France)++@@ (CCC+ , B3) 06/01/10 10.250 102,500 ------------ 213,000 ------------ </Table> See Accompanying Notes to Financial Statements. 35 <Page> <Table> <Caption> PAR RATINGS** (000) (S&P/MOODY'S) MATURITY RATE% VALUE - ---------- --------------- -------- ------- ------------ FOREIGN BONDS CONTAINERS (0.4%) $ 100 Crown European Holdings SA, Global Secured Notes (Callable 03/01/08 @ $105.44) (France) (B , B2) 03/01/13 10.875 $ 116,750 ------------ GAMING (0.3%) 100 Kerzner International, Ltd., Global Company Guaranteed Notes (Callable 08/15/06 @ $104.44) (Bahamas) (B , B2) 08/15/11 8.875 110,250 ------------ INDUSTRIAL - OTHER (0.0%) 504 International Utility Structures, Inc., Subordinated Notes (Callable 02/01/05 @ $102.17) (Canada)## (NR , NR) 02/01/08 13.000 2,520 ------------ PAPER & FOREST PRODUCTS (0.3%) 100 Abitibi-Consolidated Inc., Rule 144A, Notes (Canada)++ (BB , Ba2) 06/15/11 7.750 102,750 ------------ SECONDARY OIL & GAS PRODUCERS (0.7%) 100 Compton Petroleum Corp., Global Senior Notes (Callable 05/15/06 @ $104.95) (Canada) (B , B2) 05/15/09 9.900 111,000 100 Paramount Resources, Ltd., Yankee Senior Notes (Callable 07/15/09 @ $104.44) (Canada) (B , B3) 07/15/14 8.875 101,750 ------------ 212,750 ------------ TOTAL FOREIGN BONDS (Cost $1,376,542) 967,020 ------------ </Table> <Table> <Caption> NUMBER OF SHARES - ----------- COMMON STOCKS (1.2%) AUTOMOBILE MANUFACTURING/VEHICLE PARTS (0.0%) 413,097 Cambridge Industries Liquidating Trust* 4,131 ------------ FOOD PROCESSORS/BEVERAGE/BOTTLING (0.3%) 70 Crunch Equity Holding LLC, Class A 100,158 ------------ HEALTHCARE FACILITIES/SUPPLIES (0.0%) 1 Magellan Health Services, Inc. 25 ------------ INDUSTRIAL - OTHER (0.0%) 287 First Wave Marine, Inc.*^ 1,794 ------------ RETAIL-FOOD & DRUG (0.1%) 682 Archibald Candy Corp.*^ 0 ------------ RETAIL STORES (0.2%) 8,710 Safelite Glass Corp., Class B*^ 43,550 588 Safelite Realty Corp.*^ 5,880 ------------ 49,430 ------------ </Table> See Accompanying Notes to Financial Statements. 36 <Page> <Table> <Caption> NUMBER OF SHARES VALUE - ---------- ------------ COMMON STOCKS TEXTILE/APPAREL/SHOE MANUFACTURING (0.4%) 653 AGY Holdings Corp. $ 19,263 24,285 HCI Direct, Inc.*^ 121,425 2,800 Worldtex, Inc*^ 0 ------------ 140,688 ------------ WIRELESS (0.3%) 4,405 AirGate PCS, Inc.*@@ 76,206 19,309 Dobson Communications Corp., Class A* 27,033 ------------ 103,239 ------------ TOTAL COMMON STOCKS (Cost $1,328,040) 399,465 ------------ PREFERRED STOCKS (2.3%) BROADCAST/OUTDOOR (0.7%) 2,800 Paxson Communications Corp.* 233,100 ------------ CABLE (0.0%) 11,890 DIVA Systems Corp., Series C*^ 0 ------------ ENERGY - OTHER (1.3%) 312 Metretek Technologies, Inc., Series B*^ 436,800 ------------ GAMING (0.0%) 1,145 Peninsula Gaming LLC* 6,871 ------------ RESTAURANTS (0.0%) 10,084 AmeriKing, Inc.*^ 0 ------------ SERVICES-OTHER (0.0%) 14,036 Source Media, Inc.* 1 ------------ TEXTILE/APPAREL/SHOE MANUFACTURING (0.1%) 857 Worldtex, Inc* 0 ------------ WIRELESS (0.3%) 300 Dobson Communications Corp., Rule 144A*++ 15,076 880 Rural Cellular Corp., Series B*@@ 73,700 ------------ 88,776 ------------ TOTAL PREFERRED STOCKS (Cost $1,207,431) 765,548 ------------ WARRANTS (0.1%) CABLE (0.0%) 7,581 DIVA Systems Corp., Rule 144A, strike $0.01 expires March 2008*++^ 0 ------------ COMPETITIVE LOCAL EXCHANGE CARRIER (CLEC) (0.0%) 2,960 Loral Space & Communications, Ltd., strike $2.37 expires December 2006* 29 ------------ </Table> See Accompanying Notes to Financial Statements. 37 <Page> <Table> <Caption> NUMBER OF SHARES VALUE - ------------ ------------ WARRANTS ENERGY-OTHER (0.0%) 33,000 Metretek Technologies, Inc., expires December 2004*^ $ 1,980 ------------ RESTAURANTS (0.0%) 176 New World Restaurant Group, Inc., strike $13.00 expires June 2006* 2 ------------ RETAIL STORES (0.0%) 21,345 Safelite Glass Corp., Class A, strike $6.50 expires January 2010*^ 214 14,230 Safelite Glass Corp., Class B, strike $6.50 expires January 2010*^ 142 ------------ 356 ------------ TECHNOLOGY (0.0%) 500 Orbital Imaging Corp., Rule 144A, strike $1.00 expires March 2005*++ 0 ------------ TEXTILE/APPAREL/SHOE MANUFACTURING (0.0%) 544 AGY Holdings Corp. 5 ------------ WIRELESS (0.0%) 500 AirGate PCS, Inc., strike $0.01 expires October 2009* 3,473 500 iPCS, Inc., Rule 144A, strike $5.50 expires July 2010*++ 5 ------------ 3,478 ------------ TOTAL WARRANTS (Cost $54,850) 5,850 ------------ <Caption> PAR (000) MATURITY RATE% - ------------ -------- ----- SHORT-TERM INVESTMENTS (37.8%) $ 4,896 State Street Bank and Trust Co. Euro Time Deposit 09/01/04 0.750 4,896,000 <Caption> NUMBER OF SHARES - ------------ 7,463,168 State Street Navigator Prime Fund@@@ 7,463,168 ------------ TOTAL SHORT-TERM INVESTMENTS (Cost $12,359,168) 12,359,168 ------------ TOTAL INVESTMENTS AT VALUE (124.9%) (Cost $43,509,979) 40,814,149 LIABILITIES IN EXCESS OF OTHER ASSETS (-24.9%) (8,139,180) ------------ NET ASSETS (100.0%) $ 32,674,969 ============ </Table> ** Credit ratings given by the Standard & Poor's Division of The McGraw-Hill Companies, Inc. ("S&P") and Moody's Investors Service, Inc. ("Moody's") are unaudited. + Step Bond -- The interest rate is as of August 31, 2004 and will reset at a future date. ++ Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At August 31, 2004, these securities amounted to a value of $7,284,286 or 22.29% of net assets. ## Security in default. * Non-income producing security. @@ Security or portion thereof is out on loan. @@@ Represents security purchased with cash collateral received for securities on loan. ^ Not readily marketable security; security is valued at fair value as determined in good faith by, or under the direction of, the Board of Directors. See Accompanying Notes to Financial Statements. 38 <Page> CREDIT SUISSE INSTITUTIONAL FUNDS STATEMENT OF ASSETS AND LIABILITIES August 31, 2004 <Table> <Caption> FIXED HIGH INCOME FUND YIELD FUND -------------- -------------- ASSETS Investments at value, including collateral for securities on loan of $10,328,255 and $7,463,168, respectively (Cost $149,081,109 and $43,509,979, respectively) (Note 1) $ 151,330,961(1) $ 40,814,149(2) Cash 500 563 Receivable for investments sold 6,878,256 -- Dividend and interest receivable 938,654 575,576 Receivable from investment adviser (Note 2) -- 100,704 Receivable for fund shares sold 10,290 15,649 Variation margin receivable 30,784 -- Receivable on open swap contracts 31,502 -- Prepaid expenses and other assets 18,573 20,544 -------------- -------------- Total Assets 159,239,520 41,527,185 -------------- -------------- LIABILITIES Advisory fee payable (Note 2) 43,797 4,768 Administrative services fee payable (Note 2) 23,800 9,299 Distribution fee payable -- -- Payable upon return of securities loaned (Note 1) 10,328,255 7,463,168 Payable for investments purchased 19,028,549 1,018,505 Outstanding options written, at value (premiums received $61,715, respectively) (Note 1) 24,050 -- Directors' fee payable 1,098 1,098 Unrealized depreciation on forward currency contracts (Note 1) 20,373 -- Payable for fund shares redeemed 22,899 322,881 Commitment fees payable (Note 3) 467 86 Other accrued expenses payable 54,250 32,411 -------------- -------------- Total Liabilities 29,547,538 8,852,216 -------------- -------------- NET ASSETS Capital stock, $0.001 par value (Note 5) 8,882 3,147 Paid-in capital (Note 5) 160,150,841 83,737,225 Undistributed net investment income (loss) 973,127 (9,048) Accumulated net realized loss from investments, futures transactions, options written, swap contracts and foreign currency transactions (33,816,669) (48,360,525) Net unrealized appreciation (depreciation) from investments, futures transactions, options written, swap contracts and foreign currency translations 2,375,801 (2,695,830) -------------- -------------- Net Assets $ 129,691,982 $ 32,674,969 ============== ============== Shares outstanding 8,882,099 3,147,407 -------------- -------------- Net asset value, offering price, and redemption price per share $ 14.60 $ 10.38 ============== ============== </Table> (1) Including $10,119,066 of securities on loan. (2) Including $7,311,415 of securities on loan. See Accompanying Notes to Financial Statements. 39 <Page> STATEMENT OF OPERATIONS For the Year Ended August 31, 2004 <Table> <Caption> FIXED HIGH INCOME FUND YIELD FUND -------------- -------------- INVESTMENT INCOME (Note 1) Interest $ 5,168,819 $ 2,366,705 Dividends 42,419 42,623 Securities lending 10,722 11,583 Foreign taxes withheld (768) (153) -------------- -------------- Total investment income 5,221,192 2,420,758 -------------- -------------- EXPENSES Investment advisory fees (Note 2) 504,497 179,414 Administrative services fees (Note 2) 109,444 48,656 Legal fees 58,682 54,831 Custodian fees 46,060 19,087 Audit fees 30,172 21,285 Registration fees 23,203 25,728 Insurance expense 20,627 16,044 Directors' fees 18,816 18,816 Printing fees (Note 2) 10,763 22,675 Transfer agent fees 3,841 4,872 Commitment fees (Note 3) 3,015 348 Interest expense (Note 3) 258 5,558 Miscellaneous expense 9,542 6,848 -------------- -------------- Total expenses 838,920 424,162 Less: fees waived and expenses reimbursed (Note 2) (233,525) (244,749) -------------- -------------- Net expenses 605,395 179,413 -------------- -------------- Net investment income 4,615,797 2,241,345 -------------- -------------- NET REALIZED AND UNREALIZED GAIN (LOSS) FROM INVESTMENTS, FUTURES CONTRACTS, OPTIONS WRITTEN AND FOREIGN CURRENCY RELATED ITEMS Net realized gain (loss) from investments 2,666,439 (2,794,058) Net realized loss from futures contracts (228,280) -- Net realized gain from options written 233,036 -- Net realized gain from swap contracts 16,495 Net realized loss from foreign currency transactions (197,855) -- Net change in unrealized appreciation (depreciation) from investments 1,552,240 4,939,708 Net change in unrealized appreciation (depreciation) from futures contracts 48,500 -- Net change in unrealized appreciation (depreciation) from options written 37,664 -- Net change in unrealized appreciation (depreciation) from swap contracts 31,502 Net change in unrealized appreciation (depreciation) from foreign currency translations 132,342 -- -------------- -------------- Net realized and unrealized gain from investments, futures contracts, options written, swap contracts and foreign currency related items 4,292,083 2,145,650 -------------- -------------- Net increase in net assets resulting from operations $ 8,907,880 $ 4,386,995 ============== ============== </Table> See Accompanying Notes to Financial Statements. 40 <Page> STATEMENTS OF CHANGES IN NET ASSETS <Table> <Caption> FIXED INCOME FUND HIGH YIELD FUND ------------------------------- ------------------------------- FOR THE YEAR ENDED AUGUST 31, FOR THE YEAR ENDED AUGUST 31, 2004 2003 2004 2003 -------------- -------------- -------------- -------------- FROM OPERATIONS Net investment income $ 4,615,797 $ 9,088,823 $ 2,241,345 $ 7,580,121 Net realized gain (loss) from investments, futures contracts, options written, swap contracts and foreign currency transactions 2,489,835 (4,119,630) (2,794,058) (6,051,826) Net change in unrealized appreciation from investments, futures contracts, options written, swap contracts and foreign currency translations 1,802,248 13,994,978 4,939,708 11,745,307 -------------- -------------- -------------- -------------- Net increase in net assets resulting from operations 8,907,880 18,964,171 4,386,995 13,273,602 -------------- -------------- -------------- -------------- FROM DIVIDENDS Dividends from net investment income (5,966,305) (13,658,022) (3,876,496) (9,351,559) -------------- -------------- -------------- -------------- Net decrease in net assets resulting from dividends (5,966,305) (13,658,022) (3,876,496) (9,351,559) -------------- -------------- -------------- -------------- FROM CAPITAL SHARE TRANSACTIONS (Note 5) Proceeds from sale of shares 12,854,275 18,386,288 15,885,261 23,594,172 Reinvestment of dividends 5,764,916 13,267,833 3,813,343 3,822,498 Net asset value of shares redeemed (33,109,039) (171,583,121) (14,263,345) (91,455,967) -------------- -------------- -------------- -------------- Net increase (decrease) in net assets from capital share transactions (14,489,848) (139,929,000) 5,435,259 (64,039,297) -------------- -------------- -------------- -------------- Net increase (decrease) in net assets (11,548,273) (134,622,851) 5,945,758 (60,117,254) NET ASSETS Beginning of year 141,240,255 275,863,106 26,729,211 86,846,465 -------------- -------------- -------------- -------------- End of year $ 129,691,982 $ 141,240,255 $ 32,674,969 $ 26,729,211 ============== ============== ============== ============== UNDISTRIBUTED NET INVESTMENT INCOME (LOSS) $ 973,127 $ 1,753,149 $ (9,048) $ 1,231,598 ============== ============== ============== ============== </Table> See Accompanying Notes to Financial Statements. 41 <Page> CREDIT SUISSE INSTITUTIONAL FIXED INCOME FUND FINANCIAL HIGHLIGHTS (For an Institutional Class Share of the Fund Outstanding Throughout Each Year) <Table> <Caption> FOR THE YEAR ENDED AUGUST 31, --------------------------------------------------------- 2004 2003 2002(1) 2001 2000 --------- --------- --------- --------- --------- PER SHARE DATA Net asset value, beginning of year $ 14.27 $ 14.12 $ 15.79 $ 14.95 $ 15.01 --------- --------- --------- --------- --------- INVESTMENT OPERATIONS Net investment income 0.50 0.67 0.83 1.02 0.94 Net gain (loss) on investments, future contracts, options written, swap contracts and foreign currency related items (both realized 0.46 0.35 (1.27) 0.85 (0.01) and unrealized) --------- --------- --------- --------- --------- Total from investment operations 0.96 1.02 (0.44) 1.87 0.93 --------- --------- --------- --------- --------- LESS DIVIDENDS AND DISTRIBUTIONS Dividends from net investment income (0.63) (0.87) (0.83) (1.03) (0.97) Distributions from net realized gains -- -- (0.40) -- (0.02) --------- --------- --------- --------- --------- Total dividends and distributions (0.63) (0.87) (1.23) (1.03) (0.99) --------- --------- --------- --------- --------- NET ASSET VALUE, END OF YEAR $ 14.60 $ 14.27 $ 14.12 $ 15.79 $ 14.95 ========= ========= ========= ========= ========= Total return(2) 6.86% 7.40% (2.92)% 13.0 6.43% RATIOS AND SUPPLEMENTAL DATA Net assets, end of year (000s omitted) $ 129,692 $ 141,240 $ 275,863 $ 532,627 $ 440,345 Ratio of expenses to average net assets(3) 0.45% 0.45% 0.45% 0.45% 0.45% Ratio of net investment income to average net assets 3.43% 4.18% 5.41% 6.71% 6.51% Decrease reflected in above operating expense ratios due to 0.17% 0.14% 0.05% 0.06% 0.11% waivers/reimbursements Portfolio turnover rate 375% 519% 526% 449% 520% </Table> (1) As required, effective September 1, 2001, the Fund adopted the provisions of AICPA Audit and Accounting Guide for Investment Companies and began including paydown gains and losses in interest income. The effect of this change for the year ended August 31, 2002 was to increase net investment income per share by $0.01, decrease net realized and unrealized gains and losses per share by $0.01 and increase the ratio of net investment income to average net assets from 5.37% to 5.41%. Per share ratios and supplemental data for prior periods have not been restated to reflect this change. (2) Total returns are historical and assume changes in share price and reinvestment of all dividends and distributions. Had certain expenses not been reduced during the periods shown, total returns would have been lower. Total returns for periods less than one year are not annualized. (3) Interest earned on uninvested cash balances may be used to offset portions of the transfer agent expense. For the years ended August 31, 2004, 2003, 2002, 2001 and 2000, there was no effect on the net operating expense ratio because of transfer agent credits. See Accompanying Notes to Financial Statements. 42 <Page> CREDIT SUISSE INSTITUTIONAL HIGH YIELD FUND FINANCIAL HIGHLIGHTS (For an Institutional Class Share of the Fund Outstanding Throughout Each Year) <Table> <Caption> FOR THE YEAR ENDED AUGUST 31, ------------------------------------------------------------- 2004 2003 2002 2001 2000 --------- --------- --------- --------- --------- PER SHARE DATA Net asset value, beginning of year $ 10.26 $ 9.90 $ 11.84 $ 14.11 $ 15.32 --------- --------- --------- --------- --------- INVESTMENT OPERATIONS Net investment income 1.01 1.14 1.17 1.40 1.41 Net gain (loss) on investments (both realized and unrealized) 0.72 0.41 (1.94) (2.21) (1.13) --------- --------- --------- --------- --------- Total from investment operations 1.73 1.55 (0.77) (0.81) 0.28 --------- --------- --------- --------- --------- LESS DIVIDENDS Dividends from net investment income (1.61) (1.19) (1.17) (1.46) (1.49) --------- --------- --------- --------- --------- NET ASSET VALUE, END OF YEAR $ 10.38 $ 10.26 $ 9.90 $ 11.84 $ 14.11 ========= ========= ========= ========= ========= Total return(1) 18.27% 6.96% (6.88)% (5.71)% 1.84% RATIOS AND SUPPLEMENTAL DATA Net assets, end of year (000s omitted) $ 32,675 $ 26,729 $ 86,846 $ 98,008 $ 94,333 Ratio of expenses to average net assets(2) 0.70% 0.70% 0.70% 0.70% 0.70% Ratio of net investment income to average net assets 8.74% 10.15% 10.15%(3) 11.06% 9.59% Decrease reflected in above operating expense ratios due to waivers/reimbursements 0.95% 0.40% 0.27% 0.30% 0.45% Portfolio turnover rate 30% 56% 52% 20% 31% </Table> (1) Total returns are historical and assume changes in share price and reinvestment of all dividends and distributions. Had certain expenses not been reduced during the periods shown, total returns would have been lower. Total returns for periods less than one year are not annualized. (2) Interest earned on uninvested cash balances may be used to offset portions of the transfer agent expense. For the years ended August 31, 2004, 2003, 2002, 2001 and 2000, there was no effect on the net operating expense ratio because of transfer agent credits. (3) During the year ended August 31, 2002, the Fund experienced an increase in its interest income of 0.67% as a result of additional accretion income not accrued in prior periods. The Fund's net investment income ratio disclosed above excludes the effect of the increase. See Accompanying Notes to Financial Statements. 43 <Page> CREDIT SUISSE INSTITUTIONAL FUNDS NOTES TO FINANCIAL STATEMENTS August 31, 2004 NOTE 1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES The Credit Suisse Institutional Funds covered in this report are Credit Suisse Institutional Fixed Income Fund ("Fixed Income"), and Credit Suisse Institutional High Yield Fund ("High Yield") (each, a "Fund" and collectively, the "Funds"). Each Fund was incorporated under the laws of the State of Maryland on July 31, 1998 and is a diversified, open-end management investment company registered under the Investment Company Act of 1940, as amended. Each Fund seeks high total return as their investment objective. Each Fund is authorized to offer three classes of shares, Common Class, Advisor Class and Institutional Class shares, although each Fund currently offers only Institutional Class shares. A) SECURITY VALUATION -- The net asset value of each Fund is determined daily as of the close of regular trading on the New York Stock Exchange, Inc. (the "Exchange") on each day the Exchange is open for business. Debt securities with a remaining maturity greater than 60 days are valued in accordance with the price supplied by a pricing service, which may use a matrix, formula or other objective method that takes into consideration market indices, yield curves and other specific adjustments. Debt obligations that will mature in 60 days or less are valued on the basis of amortized cost, which approximates market value, unless it is determined that using this method would not represent fair value. Each Fund's equity investments are valued at market value, which is generally determined using the closing price on the exchange or market on which the security is primarily traded at the time of valuation (the "Valuation Time"). If no sales are reported, equity investments are generally valued at the most recent bid quotation as of the Valuation Time or at the lowest asked quotation in the case of a short sale of securities. Securities and other assets for which market quotations are not readily available, or whose values have been materially affected by events occurring before each Fund's Valuation Time but after the close of the securities' primary markets, are valued at fair value as determined in good faith by, or under the direction of, the Board of Directors under procedures established by the Board of Directors. The Funds may utilize a service provided by an independent third party which has been approved by the Board of Directors to fair value certain securities. B) FOREIGN CURRENCY TRANSACTIONS -- The books and records of the Funds are maintained in U.S. dollars. Transactions denominated in foreign currencies are recorded at the current prevailing exchange rates. All assets and liabilities denominated in foreign currencies are translated into 44 <Page> U.S. dollar amounts at the current exchange rate at the end of the period. Translation gains or losses resulting from changes in the exchange rate during the reporting period and realized gains and losses on the settlement of foreign currency transactions are reported in the results of operations for the current period. The Funds do not isolate that portion of realized gains and losses on investments in equity securities which is due to changes in the foreign exchange rate from that which is due to changes in market prices of equity securities. The Funds isolate that portion of realized gains and losses on investments in debt securities which is due to changes in the foreign exchange rate from that which is due to changes in market prices of debt securities. C) SECURITY TRANSACTIONS AND INVESTMENT INCOME -- Security transactions are accounted for on a trade date basis. Interest income is recorded on the accrual basis. Dividends are recorded on the ex-dividend date. The cost of investments sold is determined by use of the specific identification method for both financial reporting and income tax purposes. D) DIVIDENDS AND DISTRIBUTIONS TO SHAREHOLDERS -- Dividends from net investment income are declared and paid quarterly. Distributions of net realized capital gains, if any, are declared and paid at least annually. However, to the extent that a net realized capital gain can be reduced by a capital loss carryforward, such gain will not be distributed. Income and capital gain distributions are determined in accordance with federal income tax regulations, which may differ from accounting principles generally accepted in the United States of America ("GAAP"). E) FEDERAL INCOME TAXES -- No provision is made for federal taxes as it is each Fund's intention to have the Fund continue to qualify for and elect the tax treatment applicable to regulated investment companies under the Internal Revenue Code of 1986, as amended, and make the requisite distributions to its shareholders which will be sufficient to relieve it from federal income and excise taxes. F) USE OF ESTIMATES -- The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from these estimates. 45 <Page> G) SHORT-TERM INVESTMENTS -- The Funds, together with other funds/portfolios advised by Credit Suisse Asset Management, LLC ("CSAM"), an indirect, wholly-owned subsidiary of Credit Suisse Group, pool available cash into either a short-term variable rate time deposit issued by State Street Bank and Trust Company ("SSB"), the Funds' custodian, or a money market fund advised by CSAM. The short-term time deposit issued by SSB is a variable rate account classified as a short-term investment. H) FORWARD FOREIGN CURRENCY CONTRACTS -- Each Fund may enter into forward foreign currency contracts for the purchase or sale of a specific foreign currency at a fixed price on a future date. Risks may arise upon entering into these contracts from the potential inability of counterparties to meet the terms of their contracts and from unanticipated movements in the value of a foreign currency. Each Fund will enter into forward foreign currency contracts primarily for hedging purposes. Forward foreign currency contracts are adjusted by the daily exchange rate of the underlying currency and any gains or losses are recorded for financial statement purposes as unrealized until the contract settlement date or an offsetting position is entered into. At August 31, 2004, Fixed Income had the following open forward foreign currency contracts: <Table> <Caption> EXPIRATION FOREIGN CURRENCY CONTRACT CONTRACT UNREALIZED FORWARD FOREIGN CURRENCY CONTRACT DATE TO BE PURCHASED/(SOLD) AMOUNT VALUE GAIN (LOSS) - --------------------------------- ---------- ---------------------- -------------- ------------ ------------ Australian Dollar 10/13/04 A$ 2,700,000 $ 1,896,075 $ 1,900,056 $ 3,981 Swiss Franc 10/13/04 Swf 1,500,000 1,194,268 1,187,960 (6,308) Swiss Franc 10/13/04 Swf 1,600,000 1,258,416 1,267,157 8,741 Swiss Franc 10/13/04 Swf 2,300,000 1,808,972 1,821,538 12,566 Swiss Franc 10/13/04 Swf (1,500,000) (1,203,061) (1,187,960) 15,101 Swiss Franc 10/13/04 Swf (2,300,000) (1,844,693) (1,821,538) 23,155 European Economic Unit 10/13/04 EURO (1,105,000) (1,329,691) (1,345,599) (15,908) European Economic Unit 10/13/04 EURO 3,102,000 3,794,118 3,777,421 (16,697) European Economic Unit 10/13/04 EURO 1,098,000 1,342,986 1,337,076 (5,910) European Economic Unit 10/13/04 EURO (1,098,000) (1,329,678) (1,337,076) (7,398) European Economic Unit 10/13/04 EURO (3,102,000) (3,746,285) (3,777,421) (31,136) European Economic Unit 10/13/04 EURO (498,000) (601,434) (606,433) (4,999) British Pound 10/13/04 L 690,500 1,238,757 1,240,191 1,434 British Pound 10/13/04 L (690,500) (1,263,256) (1,240,191) 23,065 British Pound 10/13/04 L (1,400,000) (2,505,580) (2,514,508) (8,928) Japanese Yen 10/13/04 Y 144,092,000 1,329,691 1,324,313 (5,378) Japanese Yen 10/13/04 Y 137,600,000 1,263,022 1,264,647 1,625 Japanese Yen 10/13/04 Y 5,000,000 45,895 45,954 59 Japanese Yen 10/13/04 Y (5,000,000) (46,468) (45,953) 515 Japanese Yen 10/13/04 Y (75,000,000) (681,353) (689,306) (7,953) -------------- ------------ ------------ $ 620,701 $ 600,328 $ (20,373) ============== ============ ============ </Table> 46 <Page> I) TBA PURCHASE COMMITMENTS -- Each Fund may enter into "TBA" (to be announced) purchase commitments to purchase securities for a fixed price at a future date, typically not exceeding 45 days. TBA purchase commitments may be considered securities in themselves, and involve a risk of loss if the value of the security to be purchased declines prior to settlement date. This risk is in addition to the risk of decline in the Fund's other assets. Unsettled TBA purchase commitments are valued at the current market value of the underlying securities, according to the procedures described under "Security Valuation" above. J) FUTURES -- Each Fund may enter into futures contracts to the extent permitted by its investment policies and objectives. Upon entering into a futures contract, each Fund is required to deposit cash or pledge U.S. Government securities as initial margin. Subsequent payments, which are dependent on the daily fluctuations in the value of the underlying instrument, are made or received by the Fund each day (daily variation margin) and are recorded as unrealized gains or losses until the contracts are closed. When the contracts are closed, the Fund records a realized gain or loss equal to the difference between the proceeds from (or cost of) the closing transactions and the Fund's basis in the contract. Risks of entering into futures contracts for hedging purposes include the possibility that a change in the value of the contract may not correlate with the changes in the value of the underlying instruments. In addition, the purchase of a futures contract involves the risk that the Fund could lose more than the original margin deposit and subsequent payments required for a futures transaction. At August 31, 2004, Fixed Income had the following open futures contracts: <Table> <Caption> UNREALIZED NUMBER OF EXPIRATION CONTRACT CONTRACT APPRECIATION/ FUTURES CONTRACTS CONTRACTS DATE AMOUNT VALUE (DEPRECIATION) - ----------------- --------- ---------- ---------------- ---------------- ---------------- US Treasury Bonds Futures 59 12/20/04 $ 6,464,071 $ 6,567,437 $ 103,366 US Treasury 5 Year Notes Futures 117 12/20/04 12,861,278 12,948,609 87,331 ---------------- ---------------- ---------------- 19,325,349 19,516,046 190,697 ---------------- ---------------- ---------------- US Treasury 10 Year Notes Futures (94) 12/20/04 (10,447,697) (10,557,375) (109,678) US Treasury 2 Year Notes Futures (13) 12/20/04 (2,747,809) (2,751,734) (3,925) ---------------- ---------------- ---------------- (13,195,506) (13,309,109) (113,603) ---------------- ---------------- ---------------- $ 6,129,843 $ 6,206,937 $ 77,094 ================ ================ ================ </Table> K) OPTIONS -- Fixed Income may purchase and write (sell) call and put options on securities, currencies and swap agreements (options on swap agreements are commonly known as "swaptions"). The Fund may write covered and uncovered put and call options and purchase put and call options 47 <Page> for hedging purposes or to increase total return. The risk associated with purchasing an option is that the Fund pays a premium whether or not the option is exercised. Additionally, the Fund bears the risk of loss of premium and change in market value should the counterparty not perform under the contract. Put and call options purchased are accounted for in the same manner as portfolio securities. The cost of securities acquired through the exercise of call options is increased by the premium paid. The proceeds from securities sold through the exercise of put options are decreased by the premium paid. When the Fund writes an option, the premium received by the Fund is recorded as a liability and is subsequently adjusted to the current market value of the option written. Premiums received from writing options that expire unexercised are recorded by the Fund on the expiration date as realized gains from options transactions. The difference between the premium received and the amount paid on effecting a closing purchase transaction, including brokerage commissions, is also treated as a realized gain, or if the premium received is less than the amount paid for the closing purchase transaction, as a realized loss. If a call option is exercised, the premium received is added to the proceeds from the sale of the underlying security in determining whether the Fund has realized a gain or loss. If a put option is exercised, the premium received reduces the cost basis of the security purchased by the Fund. The risk involved in writing an option is that, if the option is exercised, the underlying security could then be purchased or sold by the Fund at a disadvantageous price. Uncovered options are riskier than covered options because there is no underlying security held by the Fund that can act as a partial hedge. Uncovered calls have speculative characteristics and the potential for loss is unlimited. There is also a risk that the securities on which the option is written may not be available for purchase if the call option is exercised. Uncovered put options have speculative characteristics and the potential loss is substantial. Exchange-traded options are valued at the last sale price in the market where such contracts are principally traded. OTC equity index options are priced according to the contract specifications (days to expiration, current spot index level, interest rates, dividends, strike price) using the Black-Scholes pricing model, modified for dividends. The volatility input assumption is interpolated from the previous day's price. On a weekly basis and at month end, CSAM receives a price indication sheet from various broker dealers and inputs these prices to update the volatility. 48 <Page> Transactions in written put and call options for the fiscal year ended August 31, 2004 were as follows: <Table> <Caption> NUMBER OF CONTRACTS PREMIUMS RECEIVED ------------------- ----------------- Options outstanding at beginning of period -- $ -- Options written 1,399 783,500 Options expired (268) (154,483) Options terminated in closing purchase transactions (983) (567,302) Options exercised -- -- ----- ------------ Options outstanding at end of period 148 $ 61,715 ===== ============ </Table> L) SWAPS -- Fixed Income may enter into index swaps for hedging purposes or to seek to increase total return. A swap is an agreement that obligates two parties to exchange a series of cash flows at specified intervals based upon or calculated by reference to changes in specified prices or rates for a specified amount of an underlying asset or notional principal amount. The Fund will enter into index swaps only on a net basis, which means that the two payment streams are netted out, with the Fund receiving or paying, as the case may be, only the net amount of the two payments. Risks may arise as a result of the failure of the counterparty to the swap contract to comply with the terms of the swap contract. The loss incurred by the failure of a counterparty is generally limited to the net interest payment to be received by the Fund, and/or the termination value at the end of the contract. Therefore, the Fund considers the creditworthiness of each counterparty to a swap contract in evaluating potential credit risk. Additionally, risks may arise from unanticipated movements in interest rates or in the value of the underlying reference asset or index. The Fund records unrealized gains or losses on a daily basis representing the value and the current net receivable or payable relating to open swap contracts. Net amounts received or paid on the swap contract are recorded as realized gains or losses. Fluctuations in the value of swaps contracts are recorded for financial statement purposes as unrealized appreciation or depreciation of swap contracts. Realized gains and losses from terminated swaps are included in net realized gains/losses on swap contracts transactions. At August 31, 2004 the Fund had outstanding swap contracts as follows: <Table> <Caption> NET UNREALIZED APPRECIATION DESCRIPTION NOTIONAL AMOUNT EXPIRATION DATE (DEPRECIATION) ----------- --------------- --------------- --------------------------- Lehman CMBS AAA Total Return Swap 1,515,000 9/1/2004 $ 31,502 </Table> 49 <Page> M) SECURITIES LENDING -- Loans of securities are required at all times to be secured by collateral at least equal to 102% of the market value of domestic securities on loan (including any accrued interest thereon) and 105% of the market value of foreign securities on loan (including any accrued interest thereon). Cash collateral received by each Fund in connection with securities lending activity may be pooled together with cash collateral for other funds/portfolios advised by CSAM and may be invested in a variety of investments, including certain CSAM-advised funds, funds advised by SSB, the Funds' securities lending agent or money market instruments. However, in the event of default or bankruptcy by the other party to the agreement, realization and/or retention of the collateral may be subject to legal proceedings. The market value of securities on loan to brokers and the value of collateral held by each Fund with respect to such loans at August 31, 2004 are as follows: <Table> <Caption> MARKET VALUE OF VALUE OF FUND SECURITIES LOANED COLLATERAL RECEIVED ---- ----------------- ------------------- Fixed Income $ 10,119,066 $ 10,328,255 High Yield 7,311,415 7,463,168 </Table> Prior to March 17, 2004, Credit Suisse First Boston ("CSFB"), an affiliate of CSAM, had been engaged by the Funds to act as each Fund's securities lending agent. The Fund earned no income from securities lending through the period ended March 17, 2004. Effective March 17, 2004, SSB has been engaged by the Funds to act as the Funds' securities lending agent. The Funds' securities lending arrangement provides that the Funds and SSB will share the net income earned from securities lending activities with the Funds receiving 70% and SSB receiving 30% of the earnings from the investment of cash collateral or any other securities lending income in accordance with the provisions of the securities lending agency agreement. The Funds may also be entitled to certain minimum amounts of income from their securities lending activities. Securities lending income is accrued as earned. N) OTHER -- Lower-rated debt securities (commonly known as "junk bonds") possess speculative characteristics and are subject to greater market fluctuations and risk of lost income and principal than higher-rated debt securities for a variety of reasons. Also, during an economic downturn or substantial period of rising interest rates, highly leveraged issuers may experience financial stress which would adversely affect their ability to service 50 <Page> their principal and interest payment obligations, to meet projected business goals and to obtain additional financing. In addition, periods of economic uncertainty and changes can be expected to result in increased volatility of market prices of lower-rated debt securities and (to the extent a Fund invests in junk bonds) each Funds' net asset value. The Funds may invest in securities of foreign countries and governments which involve certain risks in addition to those inherent in domestic investments. Such risks generally include, among others, currency risk (fluctuations in currency exchange rates), information risk (key information may be inaccurate or unavailable) and political risk (expropriation, nationalization or the imposition of capital or currency controls or punitive taxes). Other risks of investing in foreign securities include liquidity and valuation risks. The Funds may be subject to taxes imposed by countries in which they invest with respect to their investments in issuers existing or operating in such countries. Such taxes are generally based on income earned or repatriated and capital gains realized on the sale of such investments. The Funds accrue such taxes when the related income or gains are earned. NOTE 2. TRANSACTIONS WITH AFFILIATES AND RELATED PARTIES CSAM serves as investment adviser for each Fund. For its investment advisory services, CSAM is entitled to receive a fee from each Fund based on the following fee schedule: <Table> <Caption> FUND ANNUAL RATE ---- ----------- Fixed Income 0.375% of average daily net assets High Yield 0.70% of average daily net assets </Table> For the year ended August 31, 2004, investment advisory fees earned, voluntarily waived, and expenses reimbursed for each Fund were as follows: <Table> <Caption> GROSS NET ADVISORY ADVISORY EXPENSE FUND FEE WAIVER FEE REIMBURSEMENTS ---- --------- ---------- --------- -------------- Fixed Income $ 504,497 $ (233,525) $ 270,972 $ -- High Yield 179,414 (179,414) -- (65,335) </Table> The receivable from investment adviser was due to the revaluation of an illiquid security which occurred during the High Yield Fund's fiscal year. Subsequent to the fiscal year end, CSAM made a capital contribution to the Fund to settle the receivable. 51 <Page> Credit Suisse Asset Management Securities, Inc. ("CSAMSI"), an affiliate of CSAM, and SSB serve as co-administrators to the Funds. No compensation is payable by the Funds to CSAMSI for co-administrative services. For its co-administrative services, SSB receives a fee, exclusive of out-of-pocket expenses, based upon the following fee schedule calculated in total for all the Credit Suisse funds/portfolios co-administered by SSB and allocated based upon relative average net assets of each fund/portfolio subject to an annual minimum fee. <Table> <Caption> AVERAGE DAILY NET ASSETS ANNUAL RATE ------------------------ ----------- First $5 billion 0.050% of average daily net assets Next $5 billion 0.035% of average daily net assets Over $10 billion 0.020% of average daily net assets </Table> For the year ended August 31, 2004, co-administrative service fees earned by SSB (including out-of-pocket expenses) were as follows: <Table> <Caption> FUND CO-ADMINISTRATION FEE ---- --------------------- Fixed Income $ 109,444 High Yield 48,656 </Table> In addition to serving as each Fund's co-administrator, CSAMSI currently serves as distributor of each Fund's shares without compensation. For the year ended August 31, 2004, CSFB received fees for its securities lending activities as follows: <Table> <Caption> FUND AMOUNT ---- ------ Fixed Income $ 1,248 High Yield 2,437 </Table> Merrill Corporation ("Merrill"), an affiliate of CSAM, has been engaged by the Funds to provide certain financial printing and fulfillment services. For the year ended August 31, 2004, Merrill was paid for its services to the Funds as follows: <Table> <Caption> FUND AMOUNT ---- ------ Fixed Income $ 12,494 High Yield 12,483 </Table> 52 <Page> NOTE 3. LINE OF CREDIT The Funds, together with other funds/portfolios advised by CSAM (collectively, the "Participating Funds"), participate in a $75 million committed, unsecured line of credit facility ("Credit Facility") for temporary or emergency purposes with Deutsche Bank, A.G. as administrative agent and syndication agent and SSB as operations agent. Under the terms of the Credit Facility, the Participating Funds pay an aggregate commitment fee at a rate of 0.10% per annum on the average unused amount of the Credit Facility, which is allocated among the Participating Funds in such manner as is determined by the governing Boards of the Participating Funds. In addition, the Participating Funds pay interest on borrowings at the Federal Funds rate plus 0.50%. At August 31, 2004, the Funds had no loans outstanding under the Credit Facility. During the year ended August 31, 2004, the Funds had borrowings under the Credit Facility as follows: <Table> <Caption> WEIGHTED AVERAGE MAXIMUM AVERAGE DAILY INTEREST DAILY LOAN FUND LOAN BALANCE RATE% OUTSTANDING ---- ------------- -------- ----------- Fixed Income $ 100,750 2.063% $ 115,000 High Yield 1,035,882 1.531% 2,066,000 </Table> NOTE 4. PURCHASES AND SALES OF SECURITIES For year ended August 31, 2004, purchases and sales of investment securities (excluding short-term investments) and U.S. Government and Agency Obligations were as follows: <Table> <Caption> INVESTMENTS U.S. GOVERNMENT AND AGENCY OBLIGATIONS ---------------------------- -------------------------------------- FUND PURCHASES SALES PURCHASES SALES ---- ------------- ------------- ---------------- ---------------- Fixed Income $ 525,422,893 $ 525,324,970 $ 451,759,236 $ 448,133,009 High Yield 11,427,891 7,456,820 -- -- </Table> In connection with a review of the Funds, CSAM became aware of certain portfolio transactions undertaken on behalf of the Funds with respect to which the Funds paid commissions. Upon further analysis, CSAM believes that such transactions could have been effected in a more efficient manner for the Funds and, as a result, CSAM paid the amount of the commissions, with interest, to the Funds. The payment amount did not have a material effect on the Funds' net asset value per share. 53 <Page> NOTE 5. CAPITAL SHARE TRANSACTIONS Each Fund is authorized to issue three billion full and fractional shares of capital stock, $.001 par value per share. Transactions in capital shares for each Fund were as follows: <Table> <Caption> FIXED INCOME FUND --------------------------------------- INSTITUTIONAL CLASS --------------------------------------- FOR THE YEAR ENDED FOR THE YEAR ENDED AUGUST 31, 2004 AUGUST 31, 2003 ------------------ ------------------ Shares sold 887,034 1,281,297 Shares issued in reinvestment of dividends 400,254 936,435 Shares redeemed (2,300,558) (11,864,210) ------------------ ------------------ Net decrease (1,013,270) (9,646,478) ================== ================== <Caption> HIGH YIELD FUND --------------------------------------- INSTITUTIONAL CLASS --------------------------------------- FOR THE YEAR ENDED FOR THE YEAR ENDED AUGUST 31, 2004 AUGUST 31, 2003 ------------------ ------------------ Shares sold 1,547,730 2,400,294 Shares issued in reinvestment of dividends 381,556 396,530 Shares redeemed (1,385,899) (8,965,487) ------------------ ------------------ Net increase (decrease) 543,387 (6,168,663) ================== ================== </Table> On August 31, 2004, the number of shareholders that held 5% or more of the outstanding shares of each Fund was as follows: <Table> <Caption> NUMBER OF APPROXIMATE PERCENTAGE FUND SHAREHOLDERS OF OUTSTANDING SHARES ---- ------------ ---------------------- Fixed Income 3 86% High Yield 3 83% </Table> Some of the shareholders are omnibus accounts, which hold shares on behalf of several individual shareholders. NOTE 6. FEDERAL INCOME TAXES Income and capital gain distributions are determined in accordance with federal income tax regulations, which may differ from GAAP. These differences are primarily due to differing treatments of foreign currency transactions, losses deferred due to wash sales, Post-October losses, paydown gains/losses and defaulted bonds. 54 <Page> The tax character of dividends and distributions paid during the year ended August 31, 2004 and 2003 were as follows: <Table> <Caption> ORDINARY INCOME LONG-TERM CAPITAL GAIN ------------------------- ------------------------- 2004 2003 2004 2003 ----------- ------------ ----------- ------------ Fixed Income $ 5,966,305 $ 13,658,022 $ -- $ -- High Yield 3,876,496 9,351,559 -- -- </Table> At August 31, 2004, the components of distributable earnings on a tax basis were as follows: <Table> <Caption> FIXED INCOME HIGH YIELD --------------- --------------- Undistributed ordinary income $ 1,086,349 $ 785,024 Accumulated net realized loss (33,708,058) (45,456,865) Unrealized appreciation/(depreciation) 2,153,905 (3,497,087) Undistributed capital-other -- (2,896,475) --------------- --------------- $ (30,467,804) $ (51,065,403) =============== =============== </Table> At August 31, 2004, the Funds had capital loss carryforwards available to offset possible future capital gains as follows: <Table> <Caption> EXPIRES AUGUST 31, ------------------------------------------------------------------------------------ 2005 2007 2008 2010 2011 2012 ----------- --------- ----------- ----------- ------------ ----------- Fixed Income $ -- $ -- $ -- $ -- $ 33,708,058 $ -- High Yield 3,354,749 341,638 1,857,162 9,989,083 24,516,347 5,397,886 </Table> It is uncertain whether the Funds will be able to realize the benefits before they expire. Under current tax law, certain capital losses realized after October 31 within a taxable year may be deferred and treated as occurring on the first day of the following tax year. The Funds will be unable to realize the benefit from these losses if they cannot realize gains on investments prior to the expiration of the loss carryforwards. For the tax year ended August 31, 2004, the Funds elected to defer net losses arising between November 1, 2003 and August 31, 2004 as follows: <Table> <Caption> FUND AMOUNT ---- ------ Fixed Income $ -- High Yield 2,896,475 </Table> 55 <Page> As of August 31, 2004, the identified cost for federal income tax purposes, as well as the gross unrealized appreciation from investments for those securities having an excess of value over cost, gross unrealized depreciation from investments for those securities having an excess of cost over value and the net unrealized appreciation (depreciation) from investments were as follows: <Table> <Caption> GROSS NET UNREALIZED IDENTIFIED UNREALIZED GROSS UNREALIZED APPRECIATION/ FUND COST APPRECIATION (DEPRECIATION) (DEPRECIATION) ---- ------------- ------------ ---------------- --------------- Fixed Income $ 149,177,056 $ 2,525,441 $ (371,536) $ 2,153,905 High Yield 44,311,232 1,577,218 (5,074,301) (3,497,083) </Table> At August 31, 2004, accumulated undistributed net investment income, accumulated net realized gain (loss) from investments and paid-in capital have been adjusted for current period permanent book/tax differences, which arose principally from differing book/tax treatments of paydown gains/losses, defaulted bonds, forward foreign currency contracts and gains from swap contracts. Net assets were not affected by these reclassifications: <Table> <Caption> INCREASE (DECREASE) ---------------------------------------------- ACCUMULATED NET REALIZED GAIN PAID-IN UNDISTRIBUTED NET (LOSS) ON FUND CAPITAL INVESTMENT INCOME INVESTMENTS ---- ------- ----------------- --------------- Fixed Income $ -- $ 570,486 $ (570,486) High Yield -- 394,505 (394,505) </Table> NOTE 7. CONTINGENCIES In the normal course of business, the Funds may provide general indemnifications pursuant to certain contracts and organizational documents. The Funds maximum exposure under these arrangements is dependent on future claims that may be made against the Funds and, therefore, cannot be estimated; however, based on experience, the risk of loss from such claims is considered remote. NOTE 8. CHANGE IN FISCAL YEAR END The Board of Directors adopted a change in the Funds fiscal year end to December 31. This change is effective beginning with the current fiscal period, which will run for the period from September 1, 2004 to December 31, 2004. 56 <Page> CREDIT SUISSE INSTITUTIONAL FUNDS REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Board of Directors and Shareholders of Credit Suisse Institutional Fixed Income Fund, Inc. and Credit Suisse Institutional High Yield Fund, Inc.: In our opinion, the accompanying statements of assets and liabilities, including the schedules of investments, and the related statements of operations and of changes in net assets and the financial highlights present fairly, in all material respects, the financial position of Credit Suisse Institutional Fixed Income Fund, Inc. and Credit Suisse Institutional High Yield Fund, Inc., (hereafter referred to as the "Funds") at August 31, 2004, the results of each of their operations for the year then ended, the changes in each of their net assets for each of the two years in the period then ended and the financial highlights for each of the five years in the period then ended, in conformity with accounting principles generally accepted in the United States of America. These financial statements and financial highlights (hereafter referred to as "financial statements") are the responsibility of the Funds' management; our responsibility is to express an opinion on these financial statements based on our audits. We conducted our audits of these financial statements in accordance the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and significant estimates made by management, and evaluating the overall financial statement presentation. We believe that our audits, which included confirmation of securities at August 31, 2004 by correspondence with the custodian and brokers, provide a reasonable basis for our opinion. PricewaterhouseCoopers LLP Baltimore, Maryland October 14, 2004 57 <Page> CREDIT SUISSE INSTITUTIONAL FUNDS INFORMATION CONCERNING DIRECTORS AND OFFICERS (UNAUDITED) <Table> <Caption> TERM NUMBER OF OF OFFICE(1) PORTFOLIOS IN AND FUND POSITION(S) LENGTH PRINCIPAL COMPLEX OTHER NAME, ADDRESS AND HELD WITH OF TIME OCCUPATION(S) DURING OVERSEEN BY DIRECTORSHIPS DATE OF BIRTH FUND SERVED PAST FIVE YEARS DIRECTOR HELD BY DIRECTOR - -------------------------- -------------- -------------- --------------------------- -------------- ------------------- INDEPENDENT DIRECTORS Richard H. Francis Director, Since Currently retired 42 None c/o Credit Suisse Asset Nominating 1999 Management, LLC and Audit 466 Lexington Avenue Committee New York, New York Member 10017-3140 Date of Birth: 04/23/32 Jeffrey E. Garten Director, Since Dean of Yale 41 Director of Box 208200 Nominating 1998 School of Aetna, Inc. New Haven, Connecticut and Audit Management and (insurance 06520-8200 Committee William S. Beinecke company); Member Professor in the Director of Date of Birth: 10/29/46 Practice of Calpine International Trade Corporation and Finance from (energy November 1995 to provider); present Director of CarMax Group (used car dealers). Peter F. Krogh Director, Since Dean Emeritus and 41 Director of 301 ICC Nominating 2001 Distinguished Professor Carlisle Georgetown University and Audit of International Affairs Companies Washington, DC 20057 Committee at the Edmund A. Incorporated Member Walsh School of (diversified Date of Birth: 02/11/37 Foreign Service, manufacturing Georgetown University company). from June 1995 to present. </Table> - ---------- (1) Each Director and Officer serves until his or her respective successor has been duly elected and qualified. 58 <Page> <Table> <Caption> TERM NUMBER OF OF OFFICE(1) PORTFOLIOS IN AND FUND POSITION(S) LENGTH PRINCIPAL COMPLEX OTHER NAME, ADDRESS AND HELD WITH OF TIME OCCUPATION(S) DURING OVERSEEN BY DIRECTORSHIPS DATE OF BIRTH FUND SERVED PAST FIVE YEARS DIRECTOR HELD BY DIRECTOR - -------------------------- -------------- -------------- --------------------------- -------------- ------------------- INDEPENDENT DIRECTORS James S. Pasman, Jr. Director, Since Currently retired 43 Director of c/o Credit Suisse Asset Nominating 1999 Education Management, LLC and Audit Management 466 Lexington Avenue Committee Corp. New York, New York Member 10017-3140 Date of Birth: 12/20/30 Steven N. Rappaport Director, Since Partner of Lehigh Court, 43 Director of Lehigh Court, LLC Nominating 1999 LLC and RZ Capital Presstek, Inc. 40 East 52nd Street Committee (private investment (digital imaging New York, New York Member firms) (7/02 - present); technologies 10022 and Audit Transition Adviser to company); Committee SunGard Securities Director of Date of Birth: 07/10/48 Chairman Finance, Inc. from Wood February 2002 to Resources, LLC July 2002; President of (plywood SunGard Securities manufacturing Finance, Inc. from company). 2001 to February 2002; President of Loanet, Inc. (on-line accounting service) from 1997 to 2001 INTERESTED DIRECTORS Michael E. Kenneally(2) Chairman Since Chairman and Global 49 None Credit Suisse Asset and Chief 2004 Chief Executive Officer of Management, LLC Executive CSAM since 2003; 466 Lexington Avenue Officer Chairman and New York, New York Chief Investment Officer 10017-3140 of Banc of America Capital Management Date of Birth: 03/30/54 from 1998 to March 2003. </Table> - ---------- (2) Mr. Kenneally is a Director who is an "interested person" of the Funds as defined in the 1940 Act, because he is an officer of CSAM. 59 <Page> <Table> <Caption> TERM NUMBER OF OF OFFICE(1) PORTFOLIOS IN AND FUND POSITION(S) LENGTH PRINCIPAL COMPLEX OTHER NAME, ADDRESS AND HELD WITH OF TIME OCCUPATION(S) DURING OVERSEEN BY DIRECTORSHIPS DATE OF BIRTH FUND SERVED PAST FIVE YEARS DIRECTOR HELD BY DIRECTOR - -------------------------- -------------- -------------- --------------------------- -------------- ------------------- INTERESTED DIRECTORS William W. Priest(3) Director Since Chief Executive Officer 48 Director of Epoch Investment Partners 1999 of J Net Enterprises, Inc. Globe Wireless, 667 Madison Avenue (technology holding LLC (maritime New York, NY 10021 company) since communication June 2004; Chief company); Date of Birth: 09/24/41 Executive Officer of Epoch Director of Investment Partners, Inc. InfraRed X since April 2004. (medical device Co-Managing Partner, company); Steinberg Priest & Sloane Director of J Net Capital Management, LLC Enterprises, Inc. from 2001 to March 2004 since March 2001; Chairman and Managing Director of CSAM from 2000 to February 2001, Chief Executive Officer and Managing Director of CSAM from 1990 to 2000 </Table> - ---------- (3) Mr. Priest is a Director who is an "interested person" of the Funds as defined in the 1940 Act, because he provided consulting CSAM within the last two years (ended 12/31/02). 60 <Page> <Table> <Caption> TERM OF OFFICE(1) AND POSITION(S) LENGTH NAME, ADDRESS AND HELD WITH OF TIME DATE OF BIRTH FUND SERVED PRINCIPAL OCCUPATION(S) DURING PAST FIVE YEARS - -------------------------- ------------- -------------- ------------------------------------------------------------- OFFICERS Michael A. Pignataro Chief Since Director and Director of Fund Administration of CSAM; Credit Suisse Asset Financial 1999 Associated with CSAM since 1984; Officer of other Credit Management, LLC Officer and Suisse Funds 466 Lexington Avenue Treasurer New York, New York 10017-3140 Date of Birth: 11/15/59 J. Kevin Gao Assistant Since Vice President and legal counsel of CSAM; Associated with Credit Suisse Asset Secretary 2004 CSAM since July 2003; Associated with the law firm Management, LLC Willkie Farr & Gallagher LLP from 1998 to 2003; Officer of 466 Lexington Avenue other Credit Suisse Funds New York, New York 10017-3140 Date of Birth: 10/13/67 Robert M. Rizza Assistant Since Assistant Vice President of CSAM since January 2001; Credit Suisse Asset Treasurer 2002 Associated with CSAM since 1998; Officer of other Credit Management, LLC Suisse Funds 466 Lexington Avenue New York, New York 10017-31407 Date of Birth: 12/09/65 </Table> The Statement of Additional Information includes additional information about the Directors and is available, without charge, upon request, by calling 800-222-8977. 61 <Page> CREDIT SUISSE INSTITUTIONAL FUNDS TAX INFORMATION LETTER (UNAUDITED) August 31, 2004 IMPORTANT TAX INFORMATION FOR CORPORATE SHAREHOLDERS Corporate shareholders should note for the year ended August 31, 2004, the percentage of the Fund's investment income (i.e., net investment income plus short-term capital gains) that qualified for the intercorporate dividends received deduction are as follows: <Table> <Caption> FUND PERCENTAGE ---- ---------- Fixed Income 0.82% High Yield 1.05% </Table> For the fiscal year ended August 31, 2004 certain dividends paid by each Fund may be subject to a maximum tax rate of 15%, as provided for by the Jobs and Growth Tax Relief Reconciliation Act of 2003. Complete information will be reported in conjunction with your 2004 Form 1099-DIV. 62 <Page> CREDIT SUISSE INSTITUTIONAL FUNDS PROXY VOTING AND PORTFOLIO HOLDINGS INFORMATION Information regarding how each Fund voted proxies related to its portfolio securities during the 12-month period ended June 30, 2004 as well as the policies and procedures that each Fund uses to determine how to vote proxies relating to its portfolio securities are available: - By calling 1-800-222-8977 - On the Fund's website, www.csam.com/us - On the website of the Securities and Exchange Commission, http://www.sec.gov. Each Fund files a complete schedule of its portfolio holdings for the first and third quarters of its fiscal year with the SEC on Form N-Q. The Funds' Forms N-Q are available on the SEC's website at http://www.sec.gov and may be reviewed and copied at the SEC's Public Reference Room in Washington, DC. Information on the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330. 63 <Page> This page intentionally left blank <Page> P.O. BOX 55030, BOSTON, MA 02205-5030 800-222-8977 - www.csam.com/us [CREDIT SUISSE ASSET MANAGEMENT LOGO] CREDIT SUISSE ASSET MANAGEMENT SECURITIES, INC., DISTRIBUTOR. CSIUS-2-0804 <Page> ITEM 2. CODE OF ETHICS. The registrant has adopted a code of ethics applicable to its Chief Executive Officer, President, Chief Financial Officer and Chief Accounting Officer, or persons performing similar functions. A copy of the code is filed as Exhibit 11(a)(1) to this Form. There were no amendments to the code during the fiscal year ended August 31, 2004. There were no waivers or implicit waivers from the code granted by the registrant during the fiscal year ended August 31, 2004. <Page> ITEM 3. AUDIT COMMITTEE FINANCIAL EXPERT. The registrant's governing board has determined that it has three audit committee financial experts serving on its audit committee: Richard H. Francis, James S. Pasman, Jr., and Steven N. Rappaport. Each audit committee financial expert is "independent" for purposes of this item. ITEM 4. PRINCIPAL ACCOUNTANT FEES AND SERVICES. (a) through (d). The information in the table below is provided for services rendered to the registrant by its independent registered public accounting firm, PricewaterhouseCoopers LLP ("PwC"), for its fiscal years ended August 31, 2003 and August 31, 2004. <Table> <Caption> 2003 2004 - ------------------------------------------------------------------------ Audit Fees $ 25,500 $ 25,500 Audit-Related Fees(1) $ 3,000 $ 3,000 Tax Fees(2) $ 2,327 $ 2,327 All Other Fees -- -- Total $ 30,827 $ 30,827 </Table> (1) Services include agreed-upon procedures in connection with the registrant's semi-annual financial statements. (2) Tax services in connection with the registrant's excise tax calculations and review of the registrant's applicable tax returns. The information in the table below is provided with respect to non-audit services that directly relate to the registrant's operations and financial reporting and that were rendered by PwC to the registrant's investment adviser, Credit Suisse Asset Management, LLC ("CSAM"), and any service provider to the registrant controlling, controlled by or under common control with CSAM that provided ongoing services to the registrant ("Covered Services Provider"), for the registrant's fiscal years ended August 31, 2003 and August 31, 2004. <Table> <Caption> 2003 2004 - ------------------------------------------------------------------------ Audit-Related Fees N/A N/A </Table> 2 <Page> <Table> Tax Fees N/A N/A All Other Fees N/A N/A Total N/A N/A </Table> (e)(1) Pre-Approval Policies and Procedures. The Audit Committee ("Committee") of the registrant is responsible for pre-approving (i) all audit and permissible non-audit services to be provided by the independent registered public accounting firm to the registrant and (ii) all permissible non-audit services to be provided by the independent registered public accounting firm to CSAM and any Covered Services Provider if the engagement relates directly to the operations and financial reporting of the registrant. The Committee may delegate its responsibility to pre-approve any such audit and permissible non-audit services to the Chairperson of the Committee, and the Chairperson shall report to the Committee, at its next regularly scheduled meeting after the Chairperson's pre-approval of such services, his or her decision(s). The Committee may also establish detailed pre-approval policies and procedures for pre-approval of such services in accordance with applicable laws, including the delegation of some or all of the Committee's pre-approval responsibilities to other persons (other than CSAM or the registrant's officers). Pre-approval by the Committee of any permissible non-audit services shall not be required so long as: (i) the aggregate amount of all such permissible non-audit services provided to the registrant, CSAM and any Covered Services Provider constitutes not more than 5% of the total amount of revenues paid by the registrant to its independent registered public accounting firm during the fiscal year in which the permissible non-audit services are provided; (ii) the permissible non-audit services were not recognized by the registrant at the time of the engagement to be non-audit services; and (iii) such services are promptly brought to the attention of the Committee and approved by the Committee (or its delegate(s)) prior to the completion of the audit. (e)(2) The information in the table below sets forth the percentages of fees for services (other than audit, review or attest services) rendered by PwC to the registrant for which the pre-approval requirement was waived pursuant to Rule 2-01(c)(7)(i)(C) of Regulation S-X: <Table> <Caption> 2003 2004 - ------------------------------------------------------------------------ Audit-Related Fees N/A N/A Tax Fees N/A N/A All Other Fees N/A N/A Total N/A N/A </Table> 3 <Page> The information in the table below sets forth the percentages of fees for services (other than audit, review or attest services) rendered by PwC to CSAM and any Covered Services Provider required to be approved pursuant to Rule 2-01(c)(7)(ii)of Regulation S-X, for the registrant's fiscal years ended August 31, 2003 and August 31, 2004: <Table> <Caption> 2003 2004 - ------------------------------------------------------------------------ Audit-Related Fees N/A N/A Tax Fees N/A N/A All Other Fees N/A N/A Total N/A N/A </Table> (f) Not Applicable. (g) The aggregate fees billed by PwC for non-audit services rendered to the registrant, CSAM and Covered Service Providers for the fiscal years ended August 31, 2003 and August 31, 2004 were $5,327 and $5,327, respectively. (h) Not Applicable. ITEM 5. AUDIT COMMITTEE OF LISTED REGISTRANTS. Form N-CSR disclosure requirement is not applicable to the registrant. ITEM 6. SCHEDULE OF INVESTMENTS Form N-CSR disclosure requirement not yet effective with respect to the registrant. ITEM 7. DISCLOSURE OF PROXY VOTING POLICIES AND PROCEDURES FOR CLOSED-END MANAGEMENT INVESTMENT COMPANIES. Form N-CSR disclosure requirement is not applicable to the registrant. ITEM 8. PURCHASES OF EQUITY SECURITIES BY CLOSED-END MANAGEMENT INVESTMENT COMPANY AND AFFILIATED PURCHASERS. Form N-CSR disclosure requirement is not applicable to the registrant. 4 <Page> ITEM 9. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS Not Applicable. ITEM 10. CONTROLS AND PROCEDURES. (a) As of a date within 90 days from the filing date of this report, the principal executive officer and principal financial officer concluded that the registrant's disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940 (the "Act")) were effective based on their evaluation of the disclosure controls and procedures required by Rule 30a-3(b) under the Act and Rules 13a-15(b) or 15d-15(b) under the Securities Exchange Act of 1934. (b) There were no changes in registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the Act) that occurred during the registrant's last fiscal half-year that have materially affected, or are reasonably likely to materially affect, the registrant's internal control over financial reporting. ITEM 11. EXHIBITS. (a)(1) Registrant's Code of Ethics is an exhibit to this report. (a)(2) The certifications of the registrant as required by Rule 30a-2(a) under the Act are exhibits to this report. (a)(3) Not applicable. (b) The certifications of the registrant as required by Rule 30a-2(b) under the Act are an exhibit to this report. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. CREDIT SUISSE INSTITUTIONAL FIXED INCOME FUND, INC. /s/ Michael E. Kenneally ------------------------ Name: Michael E. Kenneally Title: Chief Executive Officer Date: November 4, 2004 5 <Page> Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. /s/ Michael E. Kenneally ------------------------ Name: Michael E. Kenneally Title: Chief Executive Officer Date: November 4, 2004 /s/ Michael A. Pignataro ------------------------ Name: Michael A. Pignataro Title: Chief Financial Officer Date: November 4, 2004 6