<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 number: 811-07117 Morgan Stanley Limited Duration Fund (Exact name of registrant as specified in charter) 1221 Avenue of the Americas, New York, New York 10020 (Address of principal executive offices) (Zip code) Ronald E. Robison 1221 Avenue of the Americas, New York, New York 10020 (Name and address of agent for service) Registrant's telephone number, including area code: 212-762-4000 Date of fiscal year end: April 30, 2005 Date of reporting period: October 31, 2004 Item 1 - Report to Shareholders <Page> WELCOME, SHAREHOLDER: IN THIS REPORT, YOU'LL LEARN ABOUT HOW YOUR INVESTMENT IN MORGAN STANLEY LIMITED DURATION FUND PERFORMED DURING THE SEMIANNUAL PERIOD. WE WILL PROVIDE AN OVERVIEW OF THE MARKET CONDITIONS, AND DISCUSS SOME OF THE FACTORS THAT AFFECTED PERFORMANCE DURING THE REPORTING PERIOD. IN ADDITION, THIS REPORT INCLUDES THE FUND'S FINANCIAL STATEMENTS AND A LIST OF FUND INVESTMENTS. THIS MATERIAL MUST BE PRECEDED OR ACCOMPANIED BY A PROSPECTUS FOR THE FUND BEING OFFERED. MARKET FORECASTS PROVIDED IN THIS REPORT MAY NOT NECESSARILY COME TO PASS. THERE IS NO ASSURANCE THAT THE FUND WILL ACHIEVE ITS INVESTMENT OBJECTIVE. THE FUND IS SUBJECT TO MARKET RISK, WHICH IS THE POSSIBILITY THAT MARKET VALUES OF SECURITIES OWNED BY THE FUND WILL DECLINE AND, THEREFORE, THE VALUE OF THE FUND'S SHARES MAY BE LESS THAN WHAT YOU PAID FOR THEM. ACCORDINGLY, YOU CAN LOSE MONEY INVESTING IN THIS FUND. <Page> FUND REPORT For the six months ended October 31, 2004 TOTAL RETURN FOR THE SIX MONTHS ENDED OCTOBER 31, 2004 <Table> <Caption> MORGAN STANLEY LEHMAN BROTHERS LIPPER SHORT LIMITED DURATION 1-5 YEAR INVESTMENT GRADE FUND U.S. CREDIT INDEX(1) BOND FUNDS INDEX(2) 0.85% 2.38% 1.35% </Table> PERFORMANCE DATA QUOTED REPRESENTS PAST PERFORMANCE, WHICH IS NO GUARANTEE OF FUTURE RESULTS, AND CURRENT PERFORMANCE MAY BE LOWER OR HIGHER THAN THE FIGURES SHOWN. INVESTMENT RETURNS AND PRINCIPAL VALUE WILL FLUCTUATE AND FUND SHARES, WHEN REDEEMED, MAY BE WORTH MORE OR LESS THAN THEIR ORIGINAL COST. THE FUND'S TOTAL RETURN FIGURES ASSUME THE REINVESTMENT OF ALL DISTRIBUTIONS BUT DO NOT REFLECT THE DEDUCTION OF ANY APPLICABLE SALES CHARGES. SUCH COSTS WOULD LOWER PERFORMANCE. SEE PERFORMANCE SUMMARY FOR STANDARDIZED PERFORMANCE INFORMATION. MARKET CONDITIONS The six-month period under review began on a positive note following stronger than expected payroll gains reported in April. While that month was otherwise uneventful in the bond market, the Federal Open Market Committee (the "Fed") publicly laid the groundwork at its meeting for future interest-rate increases on May 4, 2004. The Fed went on to raise rates at its June as well as subsequent meetings, bringing the overnight federal funds rate to 1.75 percent by the end of the period. Despite these changes, however, continued softness in the economy pushed yields on intermediate and longer-maturity securities lower in the third and into the fourth quarter of 2004. The market's concerns were fueled by continued weakness in employment growth, steady rises in oil prices and uncertainty over the outcome of the U.S. presidential election. Against this mixed backdrop, performance varied over the major segments of the fixed income market. U.S. Treasury securities lagged other parts of the market thanks to their high sensitivity to fluctuating interest rates and their relatively low yields. Mortgage-backed securities (MBS) lagged as interest rates declined during the period. Corporate bonds turned in the best performance of any major market sector, led by lower-quality securities. Paper, energy and industrials were the best-performing industries within the corporate bond market, reflecting investors' general interest in economically sensitive industries. PERFORMANCE ANALYSIS Morgan Stanley Limited Duration Fund underperformed both the Lehman Brothers 1-5 Year U.S. Credit Index and the Lipper Short Investment Grade Bond Funds Index for the six months ended October 31, 2004. While rates were volatile during the period, they largely ended the six-month period lower than where they began. As a result, two of the Fund's key strategies that tend to outperform in rising-rate environments exerted a drag on its performance. The first of these strategies was to keep the Fund's duration*, or interest-rate sensitivity, below that of its benchmark. This approach was based on the fact that interest rates at the start of the period were at historic lows and thus had more likelihood of rising than falling. While yields did move higher at points during the period, the net decline over the course of the period caused the strategy to detract from performance. Performance was also hampered by the Fund's emphasis on higher-coupon MBS, which tend to underperform in periods when overall yields decline. Several of the Fund's other strategies were more beneficial to its returns. The Fund's below-benchmark position in agency securities helped limit the adverse effects of the ongoing fallout from the accounting scandal at the Federal National Mortgage Association (FNMA). The Fund also gained from its emphasis on outperforming industries within the corporate sector; its holdings of industrial and energy bonds were particularly helpful. 2 <Page> * A MEASURE OF THE SENSITIVITY OF A BOND'S PRICE TO CHANGES IN INTEREST RATES, EXPRESSED IN YEARS. EACH YEAR OF DURATION REPRESENTS AN EXPECTED 1 PERCENT CHANGE IN THE PRICE OF A BOND FOR EVERY 1 PERCENT CHANGE IN INTEREST RATES. THE LONGER A BOND'S DURATION, THE GREATER THE EFFECT OF INTEREST-RATE MOVEMENTS ON ITS PRICE. TYPICALLY, FUNDS WITH SHORTER DURATIONS PERFORM BETTER IN RISING-INTEREST-RATE ENVIRONMENTS, WHILE FUNDS WITH LONGER DURATIONS PERFORM BETTER WHEN RATES DECLINE. THERE IS NO GUARANTEE THAT ANY SECURITIES MENTIONED WILL CONTINUE TO PERFORM WELL OR BE HELD BY THE FUND IN THE FUTURE. PORTFOLIO COMPOSITION <Table> Corporate Bonds 41.9% Mortgage-Backed Securities 19.5 Asset-Backed Securities 18.5 U.S. Government Agencies -- Bonds 11.8 Short-Term Investments 3.8 U.S. Treasury Notes 1.7 U.S. Govt. Agencies -- CMOs 1.4 Foreign Government Bonds 1.4 </Table> LONG-TERM CREDIT ANALYSIS <Table> Aaa/AAA 56.6% Aa/AA 10.0 A/A 18.4 Baa/BBB 14.9 Ba/BB 0.1 </Table> DATA AS OF OCTOBER 31, 2004. SUBJECT TO CHANGE DAILY. ALL PERCENTAGES FOR PORTFOLIO COMPOSITION ARE AS A PERCENTAGE OF TOTAL INVESTMENTS. ALL PERCENTAGES FOR LONG-TERM CREDIT ANALYSIS ARE AS A PERCENTAGE OF TOTAL LONG-TERM INVESTMENTS. THESE DATA ARE PROVIDED FOR INFORMATIONAL PURPOSES ONLY AND SHOULD NOT BE DEEMED A RECOMMENDATION TO BUY OR SELL THE SECURITIES MENTIONED. MORGAN STANLEY IS A FULL-SERVICE SECURITIES FIRM ENGAGED IN SECURITIES TRADING AND BROKERAGE ACTIVITIES, INVESTMENT BANKING, RESEARCH AND ANALYSIS, FINANCING AND FINANCIAL ADVISORY SERVICES. INVESTMENT STRATEGY THE FUND WILL NORMALLY INVEST AT LEAST 65 PERCENT OF ITS ASSETS IN SECURITIES ISSUED OR GUARANTEED AS TO PRINCIPAL AND INTEREST BY THE U.S. GOVERNMENT, ITS AGENCIES OR INSTRUMENTALITIES (INCLUDING ZERO COUPON SECURITIES), INVESTMENT GRADE MORTGAGE-BACKED SECURITIES, INCLUDING COLLATERALIZED MORTGAGE OBLIGATIONS, AND INVESTMENT GRADE CORPORATE AND OTHER TYPES OF BONDS. IN SELECTING PORTFOLIO INVESTMENTS TO PURCHASE OR SELL, THE "INVESTMENT MANAGER," MORGAN STANLEY INVESTMENT ADVISORS INC., CONSIDERS DOMESTIC AND INTERNATIONAL ECONOMIC DEVELOPMENTS, INTEREST RATE LEVELS, THE STEEPNESS OF THE YIELD CURVE AND OTHER FACTORS, AND SEEKS TO MAINTAIN AN OVERALL AVERAGE DURATION FOR THE FUND'S PORTFOLIO OF THREE YEARS OR LESS. FOR MORE INFORMATION ABOUT PORTFOLIO HOLDINGS EACH MORGAN STANLEY FUND PROVIDES A COMPLETE SCHEDULE OF PORTFOLIO HOLDINGS IN ITS SEMIANNUAL AND ANNUAL REPORTS WITHIN 60 DAYS OF THE END OF THE FUND'S SECOND AND FOURTH FISCAL QUARTERS BY FILING THE SCHEDULE ELECTRONICALLY WITH THE SECURITIES AND EXCHANGE COMMISSION (SEC). THE SEMIANNUAL REPORTS ARE FILED ON FORM N-CSRS AND THE ANNUAL REPORTS ARE FILED ON FORM N-CSR. MORGAN STANLEY ALSO DELIVERS THE SEMIANNUAL AND ANNUAL REPORTS TO FUND SHAREHOLDERS AND MAKES THESE REPORTS AVAILABLE ON ITS PUBLIC WEB SITE, www.morganstanley.com. EACH MORGAN STANLEY FUND ALSO FILES A COMPLETE SCHEDULE OF PORTFOLIO HOLDINGS WITH THE SEC FOR THE FUND'S FIRST AND THIRD FISCAL QUARTERS ON FORM N-Q. MORGAN STANLEY DOES NOT DELIVER THE REPORTS FOR THE FIRST AND THIRD FISCAL QUARTERS TO SHAREHOLDERS, NOR ARE THE REPORTS POSTED TO THE MORGAN STANLEY PUBLIC WEB SITE. YOU MAY, HOWEVER, OBTAIN THE FORM N-Q FILINGS (AS WELL AS THE FORM N-CSR AND N-CSRS FILINGS) BY 3 <Page> ACCESSING THE SEC'S WEB SITE, http://www.sec.gov. YOU MAY ALSO REVIEW AND COPY THEM 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 THE SEC AT (800) SEC-0330. YOU CAN ALSO REQUEST COPIES OF THESE MATERIALS, UPON PAYMENT OF A DUPLICATING FEE, BY ELECTRONIC REQUEST AT THE SEC'S E-MAIL ADDRESS (publicinfo@sec.gov) OR BY WRITING THE PUBLIC REFERENCE SECTION OF THE SEC, WASHINGTON, DC 20549-0102. YOU MAY OBTAIN COPIES OF A FUND'S FISCAL QUARTER FILINGS BY CONTACTING MORGAN STANLEY CLIENT RELATIONS AT (800) 869-NEWS. PROXY VOTING POLICIES AND PROCEDURES A DESCRIPTION OF (1) THE FUND'S POLICIES AND PROCEDURES WITH RESPECT TO THE VOTING OF PROXIES RELATING TO THE FUND'S PORTFOLIO SECURITIES AND (2) HOW THE FUND VOTED PROXIES RELATING TO PORTFOLIO SECURITIES DURING THE MOST RECENT 12-MONTH PERIOD ENDED OCTOBER 31, 2004, IS AVAILABLE WITHOUT CHARGE, UPON REQUEST, BY CALLING (800) 869-NEWS OR BY VISITING THE MUTUAL FUND CENTER ON OUR WEB SITE AT www.morganstanley.com. THIS INFORMATION IS ALSO AVAILABLE ON THE SECURITIES AND EXCHANGE COMMISSION'S WEB SITE AT http://www.sec.gov. 4 <Page> PERFORMANCE SUMMARY AVERAGE ANNUAL TOTAL RETURNS--PERIOD ENDED OCTOBER 31, 2004 <Table> <Caption> (SINCE 01/10/94) SYMBOL MSLDX 1 YEAR 1.55%(3) 5 YEARS 4.48(3) 10 YEARS 5.23(3) SINCE INCEPTION 4.81(3) </Table> PERFORMANCE DATA QUOTED REPRESENTS PAST PERFORMANCE, WHICH IS NO GUARANTEE OF FUTURE RESULTS AND CURRENT PERFORMANCE MAY BE LOWER OR HIGHER THAN THE FIGURES SHOWN. FOR MOST RECENT MONTH-END PERFORMANCE FIGURES, PLEASE VISIT morganstanley.com OR SPEAK WITH YOUR FINANCIAL ADVISOR. INVESTMENT RETURNS AND PRINCIPAL VALUE WILL FLUCTUATE AND FUND SHARES, WHEN REDEEMED, MAY BE WORTH MORE OR LESS THAN THEIR ORIGINAL COST. THE TABLE DOES NOT REFLECT THE DEDUCTION OF TAXES THAT A SHAREHOLDER WOULD PAY ON FUND DISTRIBUTIONS OR THE REDEMPTION OF FUND SHARES. (1) THE LEHMAN BROTHERS U.S. CREDIT INDEX (1-5 YEAR) INCLUDES U.S. CORPORATE AND SPECIFIED FOREIGN DEBENTURES AND SECURED NOTES WITH MATURITIES OF ONE TO FIVE YEARS. INDEXES ARE UNMANAGED AND THEIR RETURNS DO NOT INCLUDE ANY SALES CHARGES OR FEES. SUCH COSTS WOULD LOWER PERFORMANCE. IT IS NOT POSSIBLE TO INVEST DIRECTLY IN AN INDEX. (2) THE LIPPER SHORT INVESTMENT GRADE BOND FUNDS INDEX IS AN EQUALLY WEIGHTED PERFORMANCE INDEX OF THE LARGEST QUALIFYING FUNDS (BASED ON NET ASSETS) IN THE LIPPER SHORT INVESTMENT GRADE BOND FUNDS CLASSIFICATION. THE INDEX, WHICH IS ADJUSTED FOR CAPITAL GAINS DISTRIBUTIONS AND INCOME DIVIDENDS, IS UNMANAGED AND SHOULD NOT BE CONSIDERED AN INVESTMENT. THERE ARE CURRENTLY 30 FUNDS REPRESENTED IN THIS INDEX. (3) FIGURE SHOWN ASSUMES REINVESTMENT OF ALL DISTRIBUTIONS. THERE IS NO SALES CHARGES. 5 <Page> EXPENSE EXAMPLE As a shareholder of the Fund, you incur ongoing costs, including management fees; and other Fund expenses. This example is intended to help you understand your ongoing costs (in dollars) of investing in the Fund and to compare these costs with the ongoing costs of investing in other mutual funds. The example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period 05/01/04 - 10/31/04. ACTUAL EXPENSES The first line of the table below provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that 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 first line under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. HYPOTHETICAL EXAMPLE FOR COMPARISON PURPOSES The second line of the table below provides information about hypothetical expenses based on the Fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing cost of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. Please note that the expenses shown in the table are meant to highlight your ongoing costs only. Therefore, the second line of the table is useful in comparing ongoing costs, and will not help you determine the relative total cost of owning different funds that have transactional costs, such as sales charges (loads), and redemption fees, or exchange fees. <Table> <Caption> BEGINNING ENDING EXPENSES PAID ACCOUNT VALUE ACCOUNT VALUE DURING PERIOD * ------------- ------------- --------------- 05/01/04 - 05/01/04 10/31/04 10/31/04 ------------- ------------- --------------- Actual (0.85% return) $ 1,000.00 $ 1,008.50 $ 3.85 Hypothetical (5% annual return before expenses) $ 1,000.00 $ 1,021.37 $ 3.87 </Table> - ---------- * EXPENSES ARE EQUAL TO THE FUND'S ANNUALIZED EXPENSE RATIO OF 0.76% MULTIPLIED BY THE AVERAGE ACCOUNT VALUE OVER THE PERIOD, MULTIPLIED BY 184/365 (TO REFLECT THE ONE-HALF YEAR PERIOD). 6 <Page> MORGAN STANLEY LIMITED DURATION FUND PORTFOLIO OF INVESTMENTS - OCTOBER 31, 2004 (UNAUDITED) <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- CORPORATE BONDS (43.5%) AEROSPACE & DEFENSE (0.7%) $ 435 Lockheed Martin Corp. 8.20% 12/01/09 $ 519,022 615 Mcdonnell Douglas Corp. 6.875 11/01/06 659,981 465 Northrop Grumman Corp. 4.079 11/16/06 473,470 965 Raytheon Co. 4.85 01/15/11 1,000,962 180 Raytheon Co. 6.75 08/15/07 196,736 385 Raytheon Co. 8.30 03/01/10 462,288 -------------- 3,312,459 -------------- AIR FREIGHT/COURIERS (0.2%) 770 FedEx Corp. 2.65 04/01/07 760,957 -------------- AIRLINES (0.1%) 615 Southwest Airlines Co. (Series 01-1) 5.496 11/01/06 641,053 -------------- AUTO PARTS: O.E.M. (0.2%) 745 Johnson Controls, Inc. 5.00 11/15/06 774,709 -------------- BEVERAGES: ALCOHOLIC (0.2%) 880 Miller Brewing Co. - 144A* 4.25 08/15/08 898,621 -------------- BROADCASTING (0.3%) 1,275 Clear Channel Communications, Inc. 7.65 09/15/10 1,460,180 -------------- BUILDING PRODUCTS (0.2%) 275 Masco Corp. 4.625 08/15/07 283,265 795 Masco Corp. 6.75 03/15/06 838,820 -------------- 1,122,085 -------------- CABLE/SATELLITE TV (0.6%) 1,120 Comcast Cable Communications, Inc. 6.875 06/15/09 1,254,198 705 Comcast Corp. 5.85 01/15/10 759,090 350 Cox Communications Inc. 7.75 08/15/06 377,515 300 TCI Communications, Inc. 8.00 08/01/05 311,538 -------------- 2,702,341 -------------- CHEMICALS: MAJOR DIVERSIFIED (0.1%) 390 ICI Wilmington Inc. 4.375 12/01/08 394,490 -------------- CONTAINERS/PACKAGING (0.1%) 205 Sealed Air Corp. - 144A* 6.95 05/15/09 227,913 -------------- DEPARTMENT STORES (0.9%) 160 Federated Department Stores, Inc. 6.30 04/01/09 174,571 1,740 Federated Department Stores, Inc. 6.625 09/01/08 1,918,602 430 May Department Stores Co., Inc. 6.875 11/01/05 447,056 </Table> SEE NOTES TO FINANCIAL STATEMENTS 7 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- $ 1,600 May Department Stores Co., Inc. - 144A* 3.95% 07/15/07 $ 1,617,542 -------------- 4,157,771 -------------- DISCOUNT STORES (0.7%) 2,605 Target Corp. 5.95 05/15/06 2,738,509 310 Target Corp. 7.50 02/15/05 314,345 -------------- 3,052,854 -------------- DRUGSTORE CHAINS (0.4%) 135 CVS Corp. 3.875 11/01/07 137,361 1,455 CVS Corp. 5.625 03/15/06 1,509,827 -------------- 1,647,188 -------------- ELECTRIC UTILITIES (2.8%) 815 Appalachian Power Co. (Series G) 3.60 05/15/08 812,984 1,400 Columbus Southern Power Co. 4.40 12/01/10 1,404,031 2,985 Consolidated Natural Gas Co. (Series B) 5.375 11/01/06 3,120,131 475 Duke Energy Corp. 3.75 03/05/08 479,068 735 Duke Energy Corp. 4.50 04/01/10 753,022 485 Entergy Gulf States, Inc. 3.60 06/01/08 481,487 690 Exelon Corp. 6.75 05/01/11 778,494 1,530 Pacific Gas & Electric Co. 3.60 03/01/09 1,520,551 235 Panhandle Eastern Pipe Line Co. (Series B) 2.75 03/15/07 231,056 2,725 Public Service Electric & Gas Co. 1.695 06/23/06 2,724,229 360 Wisconsin Electric Power Co. 4.50 05/15/13 360,146 -------------- 12,665,199 -------------- ELECTRICAL PRODUCTS (0.2%) 680 Cooper Industries Inc. 5.25 07/01/07 714,394 -------------- ENVIRONMENTAL SERVICES (0.1%) 510 WMX Technologies, Inc. 7.00 10/15/06 547,546 -------------- FINANCE/RENTAL/LEASING (2.6%) 1,350 American Honda Finance Corp. - 144A* 3.85 11/06/08 1,363,460 1,300 CIT Group Inc. 1.92 11/04/05 1,302,786 545 CIT Group Inc. 2.875 09/29/06 543,039 1,035 CIT Group Inc. 6.50 02/07/06 1,082,176 1,325 CIT Group Inc. 7.375 04/02/07 1,452,037 1,640 Countrywide Home Loans, Inc. (Series MTN) 3.25 05/21/08 1,612,120 1,845 Ford Motor Credit Co. 6.875 02/01/06 1,918,774 500 International Lease Finance Corp. 3.75 08/01/07 503,802 305 MBNA America Bank NA 7.75 09/15/05 317,027 </Table> SEE NOTES TO FINANCIAL STATEMENTS 8 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- $ 1,535 MBNA Corp. 6.125% 03/01/13 $ 1,663,831 -------------- 11,759,052 -------------- FINANCIAL CONGLOMERATES (6.2%) 440 Bank One Corp. (Series MTNA) 6.00 02/17/09 476,546 1,300 Bank One NA Illinois 1.80 05/05/06 1,302,344 1,390 Bank One NA Illinois 5.50 03/26/07 1,467,380 145 Chase Manhattan Corp. 7.00 11/15/09 164,471 410 Chase Manhattan Corp. 6.00 02/15/09 443,771 750 Citicorp 6.375 11/15/08 825,950 585 Citicorp 6.75 08/15/05 604,270 2,505 Citigroup Global Markets 1.98 12/12/06 2,505,579 835 Citigroup Inc. 5.50 08/09/06 873,260 1,205 Citigroup Inc. 5.75 05/10/06 1,259,244 2,215 General Electric Capital Corp. 4.25 12/01/10 2,239,053 2,550 General Electric Capital Corp. 5.375 03/15/07 2,684,148 2,225 General Motors Acceptance Corp. 4.50 07/15/06 2,258,913 2,870 General Motors Acceptance Corp. 6.125 08/28/07 2,995,511 1,150 Ing Security Life Institutional - 144A* 2.70 02/15/07 1,135,554 420 Household Finance Corp. 4.125 12/15/08 426,764 435 Household Finance Corp. 5.875 02/01/09 470,871 1,360 Household Finance Corp. 6.40 06/17/08 1,490,578 820 JP Morgan Chase & Co. 5.25 05/30/07 860,515 1,475 Pricoa Global Funding I - 144A* 3.90 12/15/08 1,468,768 1,470 Prudential Funding LLC (Series MTN) - 144A* 6.60 05/15/08 1,621,501 860 Prudential Insurance Co. - 144A* 6.375 07/23/06 914,536 -------------- 28,489,527 -------------- FOOD RETAIL (1.3%) 900 Albertson's, Inc. 7.50 02/15/11 1,051,708 2,510 Kroger Co. 7.625 09/15/06 2,711,997 2,318 Safeway Inc. 6.15 03/01/06 2,415,085 -------------- 6,178,790 -------------- FOOD: MAJOR DIVERSIFIED (0.9%) 325 General Mills Inc. 3.875 11/30/07 329,790 730 Kraft Foods Inc. 4.00 10/01/08 738,811 1,790 Kraft Foods Inc. 5.25 06/01/07 1,876,110 1,275 Conagra Foods, Inc. 6.00 09/15/06 1,343,197 -------------- 4,287,908 -------------- </Table> SEE NOTES TO FINANCIAL STATEMENTS 9 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- FOREST PRODUCTS (0.8%) $ 460 Weyerhaeuser Co. 6.125% 03/15/07 $ 490,771 2,620 Weyerhaeuser Co. 6.75 03/15/12 2,969,594 -------------- 3,460,365 -------------- GAS DISTRIBUTORS (0.0%) 176 Ras Laffan Liquid Natural Gas Co. Ltd. - 144A* (Qatar) 7.628 09/15/06 185,900 -------------- HOME BUILDING (0.1%) 240 Centex Corp. 9.75 06/15/05 249,136 -------------- HOME FURNISHINGS (0.1%) 630 Mohawk Industries, Inc. (Class C) 6.50 04/15/07 674,042 -------------- HOME IMPROVEMENT CHAINS (0.1%) 565 Lowe's Companies, Inc. 7.50 12/15/05 595,716 -------------- HOTELS/RESORTS/CRUISELINES (0.6%) 795 Hyatt Equities LLC - 144A* 6.875 06/15/07 849,315 1,385 Marriott International, Inc. (Series D) 8.125 04/01/05 1,415,046 130 Marriott International, Inc. (Series E) 7.00 01/15/08 142,188 295 Starwood Hotels & Resorts Worldwide, Inc. 7.375 05/01/07 318,969 -------------- 2,725,518 -------------- INDUSTRIAL CONGLOMERATES (0.6%) 1,990 Honeywell International, Inc. 5.125 11/01/06 2,072,985 715 Honeywell International, Inc. 6.875 10/03/05 741,491 -------------- 2,814,476 -------------- INSURANCE BROKERS/SERVICES (0.5%) 2,235 Marsh & McLennan Companies Inc. 5.375 03/15/07 2,286,403 -------------- INTEGRATED OIL (0.7%) 1,210 Amerada Hess Corp. 6.65 08/15/11 1,353,951 1,728 Conoco Funding Co. (Canada) 5.45 10/15/06 1,810,595 -------------- 3,164,546 -------------- INVESTMENT BANKS/BROKERS (1.3%) 2,370 Goldman Sachs Group Inc. 4.125 01/15/08 2,426,205 3,222 Lehman Brothers Holdings, Inc. 8.25 06/15/07 3,630,775 -------------- 6,056,980 -------------- INVESTMENT MANAGERS (1.4%) 5,030 TIAA Global Markets - 144A* 3.875 01/22/08 5,105,450 1,045 TIAA Global Markets - 144A* 5.00 03/01/07 1,087,487 -------------- 6,192,937 -------------- </Table> SEE NOTES TO FINANCIAL STATEMENTS 10 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- LIFE/HEALTH INSURANCE (2.2%) $ 3,895 Genworth Financial, Inc. 2.03% 06/15/07 $ 3,881,652 2,025 John Hancock Financial Services, Inc. 5.625 12/01/08 2,167,890 635 John Hancock Global Funding II - 144A* 5.625 06/27/06 662,466 460 John Hancock Global Funding II - 144A* 7.90 07/02/10 546,451 495 Monumental Global Funding II - 144A* 3.85 03/03/08 505,733 2,125 Monumental Global Funding II - 144A* 6.05 01/19/06 2,213,831 -------------- 9,978,023 -------------- MAJOR BANKS (4.3%) 1,815 ABN Amro Bank (Netherlands) 1.25 05/11/07 1,819,381 2,640 Bank of America Corp. 3.375 02/17/09 2,614,542 485 Bank of America Corp. 3.875 01/15/08 493,420 765 Bank of America Corp. 4.75 10/15/06 792,244 80 Bank of America Corp. 5.25 02/01/07 83,878 400 Bank of New York Co., Inc. (The) 5.20 07/01/07 420,899 3,405 Branch Banking & Trust Corp. 1.732 06/04/07 3,408,126 1,050 FleetBoston Financial Corp. 7.25 09/15/05 1,091,505 820 Huntington National Bank 2.75 10/16/06 817,048 1,260 Key Bank NA 7.125 08/15/06 1,351,305 2,000 Suntrust Bank Atlanta 7.25 09/15/06 2,157,036 520 Wachovia Corp. 3.625 02/17/09 519,365 1,240 Wachovia Corp. 4.95 11/01/06 1,289,472 1,500 Wachovia Corp. 6.875 09/15/05 1,553,790 1,165 Wells Fargo Co. 1.427 03/03/06 1,166,890 -------------- 19,578,901 -------------- MAJOR TELECOMMUNICATIONS (1.7%) 1,360 Deutsche Telekom International Finance Corp. (Netherlands) 8.50 06/15/10 1,640,353 1,925 GTE Corp. 6.36 04/15/06 2,021,706 535 Telecom Italia Capital (Italy) 4.00 11/15/08 539,060 1,040 Verizon Global Funding Corp. 6.125 06/15/07 1,115,868 2,000 Verizon Global Funding Corp. 7.25 12/01/10 2,335,802 -------------- 7,652,789 -------------- MANAGED HEALTH CARE (1.6%) 870 Aetna, Inc. 7.375 03/01/06 917,407 1,140 Aetna, Inc. 7.875 03/01/11 1,323,456 515 Anthem Insurance Companies, Inc. - 144A* 9.125 04/01/10 630,533 1,245 Anthem, Inc. 4.875 08/01/05 1,259,716 680 UnitedHealth Group Inc. 4.125 08/15/09 685,551 </Table> SEE NOTES TO FINANCIAL STATEMENTS 11 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- $ 1,590 UnitedHealth Group Inc. 7.50% 11/15/05 $ 1,659,791 965 Wellpoint Health Network, Inc. 6.375 06/15/06 1,013,279 -------------- 7,489,733 -------------- MEDIA CONGLOMERATES (0.9%) 945 News America Inc. 4.75 03/15/10 973,537 620 News America Inc. 6.625 01/09/08 679,010 1,990 Time Warner, Inc. 6.125 04/15/06 2,081,056 480 Time Warner, Inc. 6.15 05/01/07 513,748 -------------- 4,247,351 -------------- MOTOR VEHICLES (0.4%) 750 DaimlerChrysler North American Holdings Co. 4.05 06/04/08 755,683 1,215 DaimlerChrysler North American Holdings Co. 6.40 05/15/06 1,277,922 -------------- 2,033,605 -------------- MULTI-LINE INSURANCE (1.2%) 1,780 American General Finance Corp. (Series MTNF) 5.875 07/14/06 1,866,820 825 American General Finance Corp. (Series MTNH) 4.625 09/01/10 837,126 250 Equitable Life Assurance Society - 144A* 6.95 12/01/05 260,781 480 Hartford Financial Services Group, Inc. 2.375 06/01/06 472,833 1,420 Hartford Financial Services Group, Inc. 7.75 06/15/05 1,460,027 345 Hartford Financial Services Group, Inc. 7.90 06/15/10 404,970 -------------- 5,302,557 -------------- OIL & GAS PRODUCTION (0.5%) 500 Kerr-McGee Corp. 5.875 09/15/06 523,946 985 Kerr-McGee Corp. 6.875 09/15/11 1,120,376 735 Nexen Inc. (Canada) 5.05 11/20/13 739,011 -------------- 2,383,333 -------------- OIL REFINING/MARKETING (0.5%) 660 Ashland Inc. (Series MTNJ) 7.83 08/15/05 685,627 1,355 Marathon Oil Corp. 5.375 06/01/07 1,426,002 -------------- 2,111,629 -------------- OTHER CONSUMER SERVICES (0.2%) 950 Cendant Corp. 6.25 01/15/08 1,025,953 -------------- </Table> SEE NOTES TO FINANCIAL STATEMENTS 12 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- OTHER METALS/MINERALS (0.3%) $ 995 Inco Ltd. (Canada) 7.75% 05/15/12 $ 1,185,233 -------------- PROPERTY - CASUALTY INSURERS (0.6%) 1,365 Allstate Finance Global Funding II - 144A* 2.625 10/22/06 1,352,790 1,545 Mantis Reef Ltd. - 144A* (Australia) 4.692 11/14/08 1,554,951 -------------- 2,907,741 -------------- PULP & PAPER (0.5%) 820 International Paper Co. 3.80 04/01/08 822,139 805 MeadWestvaco Corp. 2.75 12/01/05 805,916 685 Sappi Papier Holdings AG - 144A* (Austria) 6.75 06/15/12 759,928 -------------- 2,387,983 -------------- RAILROADS (0.7%) 300 CSX Corp. 2.75 02/15/06 299,235 180 CSX Corp. 9.00 08/15/06 198,019 315 Norfolk Southern Corp. 7.35 05/15/07 344,503 400 Union Pacific Corp. 3.625 06/01/10 388,768 1,710 Union Pacific Corp. (Series MTNE) 6.79 11/09/07 1,863,279 -------------- 3,093,804 -------------- REAL ESTATE DEVELOPMENT (0.8%) 2,705 World Financial Properties - 144A* 6.91 09/01/13 3,028,833 435 World Financial Properties - 144A* 6.95 09/01/13 487,969 -------------- 3,516,802 -------------- REAL ESTATE INVESTMENT TRUSTS (0.8%) 2,495 EOP Operating LP 6.763 06/15/07 2,693,996 415 EOP Operating LP 8.375 03/15/06 444,553 465 Rouse Co. (The) 3.625 03/15/09 434,194 -------------- 3,572,743 -------------- REGIONAL BANKS (0.4%) 1,190 US Bancorp 5.10 07/15/07 1,247,018 740 US Bank NA 2.85 11/15/06 739,914 -------------- 1,986,932 -------------- SAVINGS BANKS (0.5%) 215 Household Finance Corp. 6.375 10/15/11 240,138 395 Household Finance Corp. 6.75 05/15/11 447,400 355 Washington Mutual Inc. 7.50 08/15/06 382,738 1,215 Washington Mutual Inc. 8.25 04/01/10 1,444,314 -------------- 2,514,590 -------------- </Table> SEE NOTES TO FINANCIAL STATEMENTS 13 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- TOBACCO (0.2%) $ 600 Altria Group Inc. 5.625% 11/04/08 $ 614,122 450 Altria Group Inc. 7.65 07/01/08 490,139 -------------- 1,104,261 -------------- TRUCKS/CONSTRUCTION/FARM MACHINERY (0.2%) 1,100 John Deere Capital Corp. 3.375 10/01/07 1,102,025 -------------- TOTAL CORPORATE BONDS (COST $197,803,977) 199,377,044 -------------- U.S. GOVERNMENT AGENCIES -- MORTGAGE-BACKED SECURITIES (20.2%) 255 Federal Home Loan Mortgage Corp. PC Gold 6.50 03/01/29 - 09/01/29 268,243 2,600 Federal Home Loan Mortgage Corp. PC Gold 6.50 *** 2,732,438 2,686 Federal Home Loan Mortgage Corp. 7.50 01/01/23 - 07/01/32 2,884,710 5,167 Federal Home Loan Mortgage Corp. PC Gold 7.50 01/01/30 - 12/31/32 5,547,852 1,536 Federal Home Loan Mortgage Corp. ARM 3.63 07/01/34 1,539,546 2,495 Federal Home Loan Mortgage Corp. ARM 4.182 08/01/34 2,510,858 17,883 Federal National Mortgage Assoc. 6.50 02/01/28 - 01/01/33 18,843,664 9,280 Federal National Mortgage Assoc. 6.50 *** 9,758,500 19,044 Federal National Mortgage Assoc. 7.00 07/01/25 - 12/01/33 20,240,020 1,350 Federal National Mortgage Assoc. 7.00 *** 1,433,531 3,612 Federal National Mortgage Assoc. 7.50 09/01/29 - 09/01/32 3,873,704 11,550 Federal National Mortgage Assoc. 7.50 *** 12,369,328 923 Federal National Mortgage Assoc. ARM 3.797 06/01/34 924,282 1,710 Federal National Mortgage Assoc. ARM 3.725 07/01/34 1,712,029 2,397 Federal National Mortgage Assoc. ARM 4.111 09/01/34 2,424,353 2,188 Government National Mortgage Assoc. 3.375 06/20/22 - 05/20/23 2,209,444 2,000 Government National Mortgage Assoc. 3.50 08/20/29 2,012,751 869 Government National Mortgage Assoc. 4.00 09/20/29 878,642 521 Government National Mortgage Assoc. 4.625 10/20/24 - 12/20/24 530,356 -------------- TOTAL U.S. GOVERNMENT AGENCIES -- MORTGAGED-BACKED SECURITIES (COST $92,126,200) 92,694,251 -------------- </Table> SEE NOTES TO FINANCIAL STATEMENTS 14 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- ASSET-BACKED SECURITIES (19.3%) FINANCE/RENTAL/LEASING $ 2,100 American Express Credit Account Master Trust 2001-2A 5.53% 10/15/08 $ 2,181,766 2,600 American Express Credit Account Master Trust 2003-4 A 1.69 01/15/09 2,557,355 2,000 Americredit Automoblie Receivables Trust 2004-BM A3 2.07 08/06/08 1,976,587 1,150 BMW Vehicle Owner Trust 2002-2A4 4.46 05/25/07 1,161,519 1,500 Capital Auto Receivables Asset Trust 2002-3A 3.58 10/16/06 1,512,594 1,200 Capital Auto Receivables Asset Trust 2002-2A 4.50 10/15/07 1,212,540 2,700 Chase Credit Card Master Trust 2001-4 A 5.50 11/17/08 2,820,051 1,400 Chase Manhattan Auto Owner Trust 2002B 4.21 01/15/09 1,418,923 1,055 Chase Manhattan Auto Owner Trust 2002A 4.24 09/15/08 1,066,118 4,000 Chase Manhattan Auto Owner Trust 2003-C A4 2.94 06/15/10 3,989,888 3,600 Chase Manhattan Auto Owners Trust 2004-A A4 2.83 09/15/10 3,565,732 2,200 Citibank Credit Card Issuance Trust 2000-A1 A1 6.90 10/15/07 2,291,337 2,275 Citibank Credit Card Issuance Trust 2002A 4.40 05/15/07 2,300,959 1,700 Citibank Credit Card Issuance Trust 2003-A2 2.70 01/15/08 1,701,971 260 Connecticut RRB Special Purpose Trust CL&P-1 5.36 03/30/07 262,228 1,200 Daimler Chrysler Auto Trust 2002-A A4 4.49 10/06/08 1,215,793 2,650 Daimler Chrysler Auto Trust 2002-C A4 3.09 01/08/08 2,664,843 2,600 Daimler Chrysler Auto Trust 2003-B A4 2.86 03/09/09 2,593,331 3,700 Daimler Chrysler Auto Trust 2004-A A4 2.58 04/08/09 3,659,254 2,500 Fleet Credit Card Master Trust II 2002-C 2.75 04/15/08 2,506,297 158 Ford Credit Auto Owner Trust 2002-B A3A 4.14 12/15/05 158,071 375 Ford Credit Auto Owner Trust 2002-B A4 4.75 08/15/06 380,386 2,250 Ford Credit Auto Owner Trust 2002-C A4 3.79 09/15/06 2,268,548 2,000 Ford Credit Auto Owner Trust 2002-D 3.13 11/15/06 2,010,252 1,400 Harley-Davidson Motorcycle Trust 2002-2 3.09 06/15/10 1,407,220 </Table> SEE NOTES TO FINANCIAL STATEMENTS 15 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- $ 1,639 Harley-Davidson Motorcycle Trust 2002-1 A2 4.50% 01/15/10 $ 1,671,107 1,500 Harley-Davidson Motorcycle Trust 2003-1 2.63 11/15/10 1,500,586 3,300 Harley-Davidson Motorcycle Trust 2003-3 A2 2.76 05/15/11 3,294,840 8 Honda Auto Receivables Owner Trust 2002-1 3.50 10/17/05 7,880 1,500 Honda Auto Receivables Owner Trust 2002-4A 2.70 03/17/08 1,500,527 2,000 Honda Auto Receivables Owner Trust 2003-1 2.48 07/18/08 1,994,761 3,800 Honda Auto Receivables Owner Trust 2003-3 A4 2.77 11/21/08 3,793,496 88 Household Automotive Trust 2001-3 A3 3.68 04/17/06 88,435 1,100 Hyundai Auto Receivables Trust 2003-A A3 2.33 11/15/07 1,095,539 1,000 MBNA Credit Card Master Trust 1997-JA 3.90 11/15/07 1,009,735 3,500 MBNA Credit Card Master Trust 2004-A4 A4 2.70 09/15/09 3,471,977 54 National City Auto Trust 2002-A 4.04 07/15/06 54,365 233 Nissan Auto Receivables Owner Trust 2001-C A4 4.80 02/15/07 233,956 900 Nissan Auto Receivables Owner Trust 2002B 4.60 09/17/07 910,410 3,500 Nissan Auto Receivables Owner Trust 2003-A A4 2.61 07/15/08 3,489,392 2,900 Nissan Auto Receivables Owner Trust 2004-A A4 2.76 07/15/09 2,868,637 650 Nordstrom Private Label Credit Card Master Trust 2001-1A A - 144A* 4.82 04/15/10 672,998 3,700 USAA Auto Owner Trust 2004-1 A4 2.67 10/15/10 3,663,123 1,152 Volkswagen Auto Lease Trust 2002-A 2.36 12/20/05 1,153,442 4,000 Whole Auto Loan Trust 2003-1 A4 2.58 03/15/10 3,969,668 3,000 William Street Funding Corp. 2003-1 A - 144A* 1.95 04/23/06 3,005,850 -------------- ASSET-BACKED SECURITIES (COST $88,969,999) 88,334,287 -------------- </Table> SEE NOTES TO FINANCIAL STATEMENTS 16 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- U.S. GOVERNMENT AGENCIES -- BONDS (12.3%) $ 26,160 Federal Home Loan Mortgage Corp. 2.75% 08/15/06 $ 26,181,845 30,000 Federal Home Loan Mortgage Corp. 2.875 05/15/07 29,977,980 -------------- TOTAL U.S. GOVERNMENT AGENCIES -- BONDS (COST $55,864,406) 56,159,825 -------------- 8,000 U.S. TREASURY NOTE (1.7%) (COST $8,023,711) 7.875 11/15/07 8,020,320 -------------- U.S. GOVERNMENT AGENCIES -- COLLATERALIZED MORTGAGE OBLIGATIONS (1.5%) 2,476 Federal Home Loan Mortgage Corp. 5.50 02/15/12 2,506,688 4,140 Federal National Mortgage Assoc. 5.50 07/25/16 4,154,126 -------------- TOTAL U.S. GOVERNMENT AGENCIES -- COLLATERALIZED MORTGAGE OBLIGATIONS (COST $7,026,996) 6,660,814 -------------- FOREIGN GOVERNMENT OBLIGATIONS (1.4%) 935 Quebec Province (Canada) 5.50 04/11/06 972,684 1,285 Quebec Province (Canada) 6.125 01/22/11 1,434,323 2,640 United Mexican States (Mexico) 8.375 01/14/11 3,121,800 945 United Mexican States (Mexico) 8.625 03/12/08 1,085,333 -------------- TOTAL FOREIGN GOVERNMENT OBLIGATIONS (COST $6,501,173) 6,614,140 -------------- SHORT-TERM INVESTMENTS (4.0%) U.S. GOVERNMENT OBLIGATIONS (a) (0.2%) 200 U.S. Treasury Bill** 1.645 01/13/05 199,359 700 U.S. Treasury Bill** 1.895 03/24/05 694,797 -------------- TOTAL U.S. GOVERNMENT OBLIGATIONS (COST $893,972) 894,156 -------------- </Table> SEE NOTES TO FINANCIAL STATEMENTS 17 <Page> <Table> <Caption> PRINCIPAL AMOUNT IN COUPON MATURITY THOUSANDS RATE DATE VALUE - ----------------------------------------------------------------------------------------------------------------- REPURCHASE AGREEMENT (3.8%) $ 17,188 Joint repurchase agreement account (dated 10/29/04; proceeds $17,190,635) (b) (COST $17,188,000) 1.84% 11/01/04 $ 17,188,000 -------------- TOTAL SHORT-TERM INVESTMENTS (COST $18,081,972) 18,082,156 -------------- TOTAL INVESTMENTS (COST $474,398,434) (c)(d) 103.9% 475,942,837 LIABILITIES IN EXCESS OF OTHER ASSETS (3.9) (17,841,255) ----- -------------- NET ASSETS 100.0% $ 458,101,582 ===== ============== </Table> - ---------- PC PARTICIPATION CERTIFICATE. ARM ADJUSTABLE RATE MORTGAGE. * RESALE IS RESTRICTED TO QUALIFIED INSTITUTIONAL INVESTORS. ** A PORTION OF THESE SECURITIES HAVE BEEN PHYSICALLY SEGREGATED IN CONNECTION WITH OPEN FUTURES CONTRACTS IN THE AMOUNT OF $631,250. *** SECURITY PURCHASED ON A FORWARD COMMITMENT BASIS WITH AN APPROXIMATE PRINCIPAL AMOUNT AND NO DEFINITE MATURITY DATE; THE ACTUAL PRINCIPAL AMOUNT AND MATURITY DATE WILL BE DETERMINED UPON SETTLEMENT. (a) PURCHASED ON A DISCOUNT BASIS. THE INTEREST RATE SHOWN HAS BEEN ADJUSTED TO REFLECT A MONEY MARKET EQUIVALENT YIELD. (b) COLLATERALIZED BY FEDERAL AGENCY AND U.S. TREASURY OBLIGATIONS. (c) SECURITIES HAVE BEEN DESIGNATED AS COLLATERAL IN AN AMOUNT EQUAL TO $130,276,162, IN CONNECTION WITH SECURITIES PURCHASED ON A FORWARD COMMITMENT BASIS AND OPEN FUTURES CONTRACTS. (d) THE AGGREGATE COST FOR FEDERAL INCOME TAX PURPOSES APPROXIMATES THE AGGREGATE COST FOR BOOK PURPOSES. THE AGGREGATE GROSS UNREALIZED APPRECIATION IS $2,462,019 AND THE AGGREGATE GROSS UNREALIZED DEPRECIATION IS $917,616, RESULTING IN NET UNREALIZED APPRECIATION OF $1,544,403. FUTURES CONTRACTS OPEN AT OCTOBER 31, 2004: <Table> <Caption> UNREALIZED NUMBER OF DESCRIPTION, DELIVERY UNDERLYING FACE APPRECIATION/ CONTRACTS LONG/SHORT MONTH AND YEAR AMOUNT AT VALUE (DEPRECIATION) - --------------------------------------------------------------------------------------------------- 11 Long U.S. Treasury Notes 2 Year, $ 2,329,422 $ 5,600 December 2004 73 Short U.S. Treasury Notes 5 Year, (8,068,781) (2,038) March 2005 627 Short U.S. Treasury Notes 5 Year, (69,832,125) (958,890) December 2004 28 Short U.S. Treasury Notes 10 Year, (3,162,688) (1,983) March 2005 200 Short U.S. Treasury Notes 10 Year, (22,712,500) (424,587) December 2004 ------------ Net unrealized depreciation $ (1,381,898) ============ </Table> SEE NOTES TO FINANCIAL STATEMENTS 18 <Page> MORGAN STANLEY LIMITED DURATION FUND SUMMARY OF INVESTMENTS - OCTOBER 31, 2004 (UNAUDITED) <Table> <Caption> PERCENT OF INDUSTRY VALUE NET ASSETS - ------------------------------------------------------------------------------- U.S. Government & Agencies $ 164,429,366 35.9% Finance/Rental/Leasing 100,093,339 21.9 Financial Conglomerates 28,489,527 6.2 Major Banks 19,578,901 4.3 Repurchase Agreement 17,188,000 3.8 Electric Utilities 12,665,199 2.8 Life/Health Insurance 9,978,023 2.2 Major Telecommunications 7,652,789 1.7 Managed Health Care 7,489,733 1.6 Foreign Government Obligations 6,614,140 1.4 Investment Managers 6,192,937 1.4 Food Retail 6,178,790 1.3 Investment Banks/Brokers 6,056,980 1.3 Multi-Line Insurance 5,302,557 1.2 Food: Major Diversified 4,287,908 0.9 Media Conglomerates 4,247,351 0.9 Department Stores 4,157,771 0.9 Real Estate Investment Trusts 3,572,743 0.8 Real Estate Development 3,516,802 0.8 Forest Products 3,460,365 0.8 Aerospace & Defense 3,312,459 0.7 Integrated Oil 3,164,546 0.7 Railroads 3,093,804 0.7 Discount Stores 3,052,854 0.7 Property - Casualty Insurers 2,907,741 0.6 Industrial Conglomerates 2,814,476 0.6 Hotels/Resorts/Cruiselines 2,725,518 0.6 Cable/Satellite TV 2,702,341 0.6 Savings Banks 2,514,590 0.5 Pulp & Paper 2,387,983 0.5 Oil & Gas Production 2,383,333 0.5 Insurance Brokers/Services 2,286,403 0.5 Oil Refining/Marketing 2,111,629 0.5 Motor Vehicles 2,033,605 0.4 Regional Banks 1,986,932 0.4 Drugstore Chains 1,647,188 0.4 Broadcasting 1,460,180 0.3 Other Metals/Minerals 1,185,233 0.3 Building Products $ 1,122,085 0.2% Tobacco 1,104,261 0.2 Trucks/Construction/Farm Machinery 1,102,025 0.2 Other Consumer Services 1,025,953 0.2 Beverages: Alcoholic 898,621 0.2 Auto Parts: O.E.M 774,709 0.2 Air Freight/Couriers 760,957 0.2 Electrical Products 714,394 0.2 Home Furnishings 674,042 0.1 Airlines 641,053 0.1 Home Improvement Chains 595,716 0.1 Environmental Services 547,546 0.1 Chemicals: Major Diversified 394,490 0.1 Home Building 249,136 0.1 Containers/Packaging 227,913 0.1 Gas Distributors 185,900 0.0 -------------- -------------- $ 475,942,837* 103.9% ============== ============== </Table> - ---------- * DOES NOT INCLUDE OPEN LONG FUTURES CONTRACTS WITH AN UNDERLYING FACE AMOUNT OF $2,329,422 AND UNREALIZED APPRECIATION OF $5,600 AND OPEN SHORT FUTURES CONTRACTS WITH AN UNDERLYING FACE AMOUNT OF $103,776,094 AND UNREALIZED DEPRECIATION OF $1,387,498. SEE NOTES TO FINANCIAL STATEMENTS 19 <Page> MORGAN STANLEY LIMITED DURATION FUND FINANCIAL STATEMENTS STATEMENT OF ASSETS AND LIABILITIES OCTOBER 31, 2004 (UNAUDITED) <Table> ASSETS: Investments in securities, at value (cost $474,398,434) $ 475,942,837 Receivable for: Interest 4,334,178 Shares of beneficial interest sold 4,252,199 Investments sold 1,454,623 Principal paydowns 31,625 Prepaid expenses and other assets 32,941 -------------- TOTAL ASSETS 486,048,403 -------------- LIABILITIES: Payable for: Investments purchased 26,288,255 Shares of beneficial interest redeemed 1,029,077 Variation margin 238,948 Investment management fee 232,792 Dividends to shareholders 93,996 Accrued expenses and other payables 63,753 -------------- TOTAL LIABILITIES 27,946,821 -------------- NET ASSETS $ 458,101,582 ============== COMPOSITION OF NET ASSETS: Paid-in-capital $ 479,496,415 Net unrealized appreciation 162,504 Dividends in excess of net investment income (7,435,169) Accumulated net realized loss (14,122,168) -------------- NET ASSETS $ 458,101,582 ============== NET ASSET VALUE PER SHARE, 49,215,826 shares outstanding (unlimited shares authorized of $.01 par value) $ 9.31 ============== </Table> SEE NOTES TO FINANCIAL STATEMENTS 20 <Page> STATEMENT OF OPERATIONS FOR THE SIX MONTHS ENDED OCTOBER 31, 2004 (UNAUDITED) <Table> NET INVESTMENT INCOME: INTEREST INCOME $ 7,561,124 -------------- EXPENSES Investment management fee 1,386,509 Transfer agent fees and expenses 205,004 Registration fees 43,601 Shareholder reports and notices 33,464 Custodian fees 32,914 Professional fees 31,265 Trustees' fees and expenses 2,960 Other 18,490 -------------- TOTAL EXPENSES 1,754,207 Less: expense offset (28,977) -------------- NET EXPENSES 1,725,230 -------------- NET INVESTMENT INCOME 5,835,894 -------------- NET REALIZED AND UNREALIZED GAIN (LOSS): NET REALIZED LOSS ON: Investments (53,409) Futures contracts (318,523) -------------- NET REALIZED LOSS (371,932) -------------- NET CHANGE IN UNREALIZED APPRECIATION/DEPRECIATION ON: Investments 1,611,145 Futures contracts (3,336,608) -------------- NET DEPRECIATION (1,725,463) -------------- NET LOSS (2,097,395) -------------- NET INCREASE $ 3,738,499 ============== </Table> SEE NOTES TO FINANCIAL STATEMENTS 21 <Page> STATEMENT OF CHANGES IN NET ASSETS <Table> <Caption> FOR THE SIX FOR THE YEAR MONTHS ENDED ENDED OCTOBER 31, 2004 APRIL 30, 2004 ---------------- ---------------- (UNAUDITED) INCREASE (DECREASE) IN NET ASSETS: OPERATIONS: Net investment income $ 5,835,894 $ 9,161,533 Net realized loss (371,932) (590,555) Net change in unrealized depreciation (1,725,463) (3,241,210) ---------------- ---------------- NET INCREASE 3,738,499 5,329,768 Dividends to shareholders from net investment income (8,734,233) (19,730,822) Net increase (decrease) from transactions in shares of beneficial interest (25,311,330) 73,400,520 ---------------- ---------------- NET INCREASE (DECREASE) (30,307,064) 58,999,466 NET ASSETS: Beginning of period 488,408,646 429,409,180 ---------------- ---------------- END OF PERIOD (Including dividends in excess of net investment income of $7,435,169 and $4,536,830, respectively) $ 458,101,582 $ 488,408,646 ================ ================ </Table> SEE NOTES TO FINANCIAL STATEMENTS 22 <Page> MORGAN STANLEY LIMITED DURATION FUND NOTES TO FINANCIAL STATEMENTS - OCTOBER 31, 2004 (UNAUDITED) 1. ORGANIZATION AND ACCOUNTING POLICIES Morgan Stanley Limited Duration Fund (the "Fund") is registered under the Investment Company Act of 1940, as amended, as a diversified, open-end management investment company. The Fund's investment objective is to provide a high level of current income consistent with the preservation of capital. The Fund was organized as a Massachusetts business trust on October 22, 1993 and commenced operations on January 10, 1994. The following is a summary of significant accounting policies: A. VALUATION OF INVESTMENTS -- (1) certain portfolio securities may be valued by an outside pricing service approved by the Fund's Trustees (2) portfolio securities for which over-the-counter market quotations are readily available are valued at the mean between the last reported bid and asked price; (3) futures are valued at the latest price published by the commodities exchange on which they trade; (4) when market quotations are not readily available or Morgan Stanley Investment Advisors Inc. (the "Investment Manager") determines that the market quotations are not reflective of a security's market value, portfolio securities are valued at their fair value as determined in good faith under procedures established by and under the general supervision of the Fund's Trustees; and (5) short-term debt securities having a maturity date of more than sixty days at time of purchase are valued on a mark-to-market basis until sixty days prior to maturity and thereafter at amortized cost based on their value on the 61st day. Short-term debt securities having a maturity date of sixty days or less at the time of purchase are valued at amortized cost. B. ACCOUNTING FOR INVESTMENTS -- Security transactions are accounted for on the trade date (date the order to buy or sell is executed). Realized gains and losses on security transactions are determined by the identified cost method. Discounts are accreted and premiums are amortized over the life of the respective securities. Interest income is accrued daily. C. REPURCHASE AGREEMENTS -- Pursuant to an Exemptive Order issued by the Securities and Exchange Commission, the Fund, along with other affiliated entities managed by the Investment Manager, may transfer uninvested cash balances into one or more joint repurchase agreement accounts. These balances are invested in one or more repurchase agreements and are collateralized by cash, U.S. Treasury or federal agency obligations. The Fund may also invest directly with institutions in repurchase agreements. The Fund's custodian receives the collateral, which is marked-to-market daily to determine that the value of the collateral does not decrease below the repurchase price plus accrued interest. D. FUTURES CONTRACTS -- A futures contract is an agreement between two parties to buy and sell financial instruments or contracts based on financial indices at a set price on a future date. Upon entering into such a contract, the Fund is required to pledge to the broker cash, U.S. Government securities or other liquid portfolio securities equal to the minimum initial margin requirements of the 23 <Page> applicable futures exchange. Pursuant to the contract, the Fund agrees to receive from or pay to the broker an amount of cash equal to the daily fluctuation in the value of the contract. Such receipts or payments known as variation margin are recorded by the Fund as unrealized gains and losses. Upon closing of the contract, the Fund realizes a gain or loss equal to the difference between the value of the contract at the time it was opened and the value at the time it was closed. E. FEDERAL INCOME TAX POLICY -- It is the Fund's policy to comply with the requirements of the Internal Revenue Code applicable to regulated investment companies and to distribute substantially all of its taxable income to its shareholders. Accordingly, no federal income tax provision is required. F. DIVIDENDS AND DISTRIBUTIONS TO SHAREHOLDERS -- Dividends and distributions to shareholders are recorded on the ex-dividend date. G. USE OF ESTIMATES -- The preparation of financial statements in accordance with generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts and disclosures. Actual results could differ from those estimates. 2. INVESTMENT MANAGEMENT AGREEMENT Pursuant to an Investment Management Agreement, the Fund pays the Investment Manager a management fee, accrued daily and payable monthly, by applying the following annual rates to the net assets of the Fund determined as of the close of each business day: 0.60% to the portion of the daily net assets not exceeding $1 billion; 0.55% to the portion of daily net assets exceeding $1 billion but not exceeding $2 billion and 0.50% to the portion of daily net assets exceeding $2 billion. 3. SECURITY TRANSACTIONS AND TRANSACTIONS WITH AFFILIATES The cost of purchases and proceeds from sales/prepayments of portfolio securities, excluding short-term investments, for the six months ended October 31, 2004 were $238,234,393, and $290,629,735, respectively. Included in the aforementioned are purchases and sales/prepayments of U.S. Government securities of $193,749,857 and $225,732,453, respectively. Morgan Stanley Trust, an affiliate of the Investment Manager, is the Fund's transfer agent. At October 31, 2004, the Fund had transfer agent fees and expenses payable of approximately $7,800. Effective April 1, 2004, the Fund began an unfunded Deferred Compensation Plan (the "Compensation Plan") which allows each independent Trustee to defer payment of all, or a portion, of the fees he receives for serving on the Board of Trustees. Each eligible Trustee generally may elect to have the deferred amounts credited with a return equal to the total return on one or more of the Morgan Stanley funds that are offered as investment options under the Compensation Plan. Appreciation/depreciation 24 <Page> and distributions received from these investments are recorded with an offsetting increase/decrease in the deferred compensation obligation and do not affect the net asset value of the Fund. 4. SHARES OF BENEFICIAL INTEREST Transactions in shares of beneficial interest were as follows: <Table> <Caption> FOR THE SIX FOR THE YEAR MONTHS ENDED ENDED OCTOBER 31, 2004 APRIL 30, 2004 -------------------------------- -------------------------------- (UNAUDITED) SHARES AMOUNT SHARES AMOUNT -------------- -------------- -------------- -------------- Sold 9,603,130 $ 89,626,508 48,705,797 $ 466,638,947 Reinvestment of dividends 707,643 6,598,612 1,560,045 14,878,957 -------------- -------------- -------------- -------------- 10,310,773 96,225,120 50,265,842 481,517,904 Redeemed (13,014,813) (121,536,450) (42,728,082) (408,117,384) -------------- -------------- -------------- -------------- Net increase (decrease) (2,704,040) $ (25,311,330) 7,537,760 $ 73,400,520 ============== ============== ============== ============== </Table> 5. FEDERAL INCOME TAX STATUS The amount of dividends and distributions from net investment income and net realized capital gains are determined in accordance with federal income tax regulations which may differ from generally accepted accounting principles. These "book/tax" differences are either considered temporary or permanent in nature. To the extent these differences are permanent in nature, such amounts are reclassified within the capital accounts based on their federal tax-basis treatment; temporary differences do not require reclassification. Dividends and distributions which exceed net investment income and net realized capital gains for tax purposes are reported as distributions of paid-in-capital. *As of April 30, 2004, the Fund had a net capital loss carryforward of $7,680,764 of which $151,743 will expire on April 30, 2005, $1,656,930 will expire on April 30, 2006, $20,504 will expire on April 30, 2007, $51,242 will expire on April 30, 2008, $2,035,052 will expire on April 30, 2009, $1,582,163 will expire on April 30, 2011 and $2,183,130 will expire on April 30, 2012 to offset future capital gains to the extent provided by regulations. The Fund obtained a net capital loss carryforward which currently amounts to $2,030,677 from prior year fund acquisitions. Utilization of this carryforward is subject to limitations imposed by the Internal Revenue Code and Treasury Regulations, reducing the total carryforward available. As of April 30, 2004, the Fund had temporary book/tax differences primarily attributable to post-October losses (capital losses incurred after October 31 within the taxable year which are deemed to 25 <Page> arise on the first business day of the Fund's next taxable year, )and book amortization of premiums on debt securities. 6. PURPOSES OF AND RISKS RELATING TO CERTAIN FINANCIAL INSTRUMENTS To hedge against adverse interest rate and market risks on portfolio positions or anticipated positions in U.S. Government securities, the Fund may enter into interest rate futures contracts ("futures contracts"). These futures contracts involve elements of market risk in excess of the amount reflected in the Statement and Assets and Liabilities. The Fund bears the risk of an unfavorable change in the value of the underlying securities. Risk may also arise upon entering into contracts from the potential inability of the counterparties to meet the terms of their contracts. 7. EXPENSE OFFSET The expense offset represents a reduction of the custodians fees for earnings on cash balances maintained by the Fund. 8. LEGAL MATTERS The Investment Manager, certain affiliates of the Investment Manager, certain officers of such affiliates and certain investment companies advised by the Investment Manager or its affiliates, including the Fund, are named as defendants in a number of similar class action complaints which were recently consolidated. This consolidated action also names as defendants certain individual Trustees and Directors of the Morgan Stanley funds. The consolidated amended complaint generally alleges that defendants, including the Fund, violated their statutory disclosure obligations and fiduciary duties by failing properly to disclose (i) that the Investment Manager and certain affiliates of the Investment Manager allegedly offered economic incentives to brokers and others to recommend the funds advised by the Investment Manager or its affiliates to investors rather than funds managed by other companies, and (ii) that the funds advised by the Investment Manager or its affiliates, including the Fund, allegedly paid excessive commissions to brokers in return for their efforts to recommend these funds to investors. The complaint seeks, among other things, unspecified compensatory damages, rescissionary damages, fees and costs. The defendants have moved to dismiss the action and intend to otherwise vigorously defend it. While the Fund believes that it has meritorious defenses, the ultimate outcome of this matter is not presently determinable at this early stage of the litigation, and no provision has been made in the Fund's financial statements for the effect, if any, of this matter. 26 <Page> MORGAN STANLEY LIMITED DURATION FUND FINANCIAL HIGHLIGHTS Selected ratios and per share data for a share of beneficial interest outstanding throughout each period: <Table> <Caption> FOR THE SIX FOR THE YEAR ENDED APRIL 30, MONTHS ENDED ------------------------------------------------------------------------- OCTOBER 31, 2004 2004 2003 2002 2001 2000 ---------------- --------- --------- --------- --------- --------- (UNAUDITED) SELECTED PER SHARE DATA: Net asset value, beginning of period $ 9.41 $ 9.68 $ 9.59 $ 9.44 $ 9.20 $ 9.49 ---------------- --------- --------- --------- --------- --------- Income (loss) from investment operations: Net investment income 0.12 0.17 0.24 0.41 0.55 0.51 Net realized and unrealized gain (loss) (0.04) (0.07) 0.13 0.19 0.24 (0.29) ---------------- --------- --------- --------- --------- --------- Total income from investment operations 0.08 0.10 0.37 0.60 0.79 0.22 ---------------- --------- --------- --------- --------- --------- Less dividends from net investment income (0.18) (0.37) (0.28) (0.45) (0.55) (0.51) ---------------- --------- --------- --------- --------- --------- Net asset value, end of period $ 9.31 $ 9.41 $ 9.68 $ 9.59 $ 9.44 $ 9.20 ================ ========= ========= ========= ========= ========= TOTAL RETURN+ 0.85%(1) 0.99% 3.93% 6.50% 8.82% 2.36% RATIOS TO AVERAGE NET ASSETS: Expenses 0.76%(2)(4) 0.85%(4) 0.84%(3) 0.80%(3) 0.80%(3) 0.80%(3) Net investment income 2.53%(2) 1.75% 1.90% 3.94% 5.87% 5.43% SUPPLEMENTAL DATA: Net assets, end of period, in thousands $ 458,102 $ 488,409 $ 429,409 $ 166,631 $ 109,917 $ 118,694 Portfolio turnover rate 52%(1) 240% 217% 327% 133% 71% </Table> - ---------- + CALCULATED BASED ON THE NET ASSET VALUE AS OF THE LAST BUSINESS DAY OF THE PERIOD. (1) NOT ANNUALIZED. (2) ANNUALIZED. (3) IF THE FUND HAD BORNE ALL EXPENSES THAT WERE ASSUMED OR WAIVED BY THE INVESTMENT MANAGER, THE ANNUALIZED EXPENSE AND NET INVESTMENT INCOME RATIOS WOULD HAVE BEEN AS FOLLOWS: <Table> <Caption> EXPENSE NET INVESTMENT PERIOD ENDED RATIO INCOME RATIO ------------ ----- ------------ APRIL 30, 2003 0.87% 1.86% APRIL 30, 2002 0.92 3.82 APRIL 30, 2001 0.92 5.75 APRIL 30, 2000 0.90 5.33 </Table> (4) DOES NOT REFLECT THE EFFECT OF EXPENSE OFFSET OF 0.01%. SEE NOTES TO FINANCIAL STATEMENTS 27 <Page> TRUSTEES Michael Bozic Charles A. Fiumefreddo Edwin J. Garn Wayne E. Hedien James F. Higgins Dr. Manuel H. Johnson Joseph J. Kearns Michael E. Nugent Fergus Reid OFFICERS Charles A. Fiumefreddo CHAIRMAN OF THE BOARD Mitchell M. Merin PRESIDENT Ronald E. Robison EXECUTIVE VICE PRESIDENT and PRINCIPAL EXECUTIVE OFFICER Joseph J. McAlinden VICE PRESIDENT Barry Fink VICE PRESIDENT Amy R. Doberman VICE PRESIDENT Carsten Otto CHIEF COMPLIANCE OFFICER Stefanie V. Chang VICE PRESIDENT Francis J. Smith TREASURER and CHIEF FINANCIAL OFFICER Thomas F. Caloia VICE PRESIDENT Mary E. Mullin SECRETARY TRANSFER AGENT Morgan Stanley Trust Harborside Financial Center, Plaza Two Jersey City, New Jersey 07311 INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Deloitte & Touche LLP Two World Financial Center New York, New York 10281 INVESTMENT MANAGER Morgan Stanley Investment Advisors Inc. 1221 Avenue of the Americas New York, New York 10020 The financial statements included herein have been taken from the records of the Fund without examination by the independent auditors and accordingly they do not express an opinion thereon. This report is submitted for the general information of the shareholders of the Fund. For more detailed information about the Fund, its fees and expenses and other pertinent information, please read its Prospectus. The Fund's Statement of Additional Information contains additional information about the Fund, including its Trustees. It is available, without charge, by calling (800) 869-NEWS. This report is not authorized for distribution to prospective investors in the Fund unless preceded or accompanied by an effective Prospectus. Read the Prospectus carefully before investing. Investments and services offered through Morgan Stanley DW Inc., member SIPC. Morgan Stanley Distributors Inc., member NASD. (C) 2004 Morgan Stanley [MORGAN STANLEY LOGO] [GRAPHIC] MORGAN STANLEY FUNDS MORGAN STANLEY LIMITED DURATION FUND SEMIANNUAL REPORT OCTOBER 31, 2004 [MORGAN STANLEY LOGO] 3788ORPT-RA-04-00893P-Y10/04 <Page> Item 2. Code of Ethics. Not applicable for semiannual reports. Item 3. Audit Committee Financial Expert. Not applicable for semiannual reports. Item 4. Principal Accountant Fees and Services Not applicable for semiannual reports. Item 5. Audit Committee of Listed Registrants. Not applicable for semiannual reports. Item 6. Refer to Item 1. Item 7. Disclosure of Proxy Voting Policies and Procedures for Closed-End Management Investment Companies. Not applicable for semiannual reports. Item 8. Closed-End Fund Repurchases Applicable to reports filed by closed-end funds. Item 9. Submission of Matters to a Vote of Security Holders Not applicable. Item 10 - Controls and Procedures (a) The Fund's principal executive officer and principal financial officer have concluded that the Fund's disclosure controls and procedures are sufficient to ensure that information required to be disclosed by the Fund in this Form N-CSR was recorded, <Page> processed, summarized and reported within the time periods specified in the Securities and Exchange Commission's rules and forms, based upon such officers' evaluation of these controls and procedures as of a date within 90 days of the filing date of the report. (b) There were no changes in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal half-year (the registrant's second fiscal half-year in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting. Item 11 Exhibits (a) Code of Ethics - Not applicable for semiannual reports. (b) A separate certification for each principal executive officer and principal financial officer of the registrant are attached hereto as part of EX-99.CERT. <Page> 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. Morgan Stanley Limited Duration Fund /s/ Ronald E. Robison Ronald E. Robison Principal Executive Officer December 14, 2004 Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed by the following persons on behalf of the registrant and in the capacities and on the dates indicated. /s/ Ronald E. Robison Ronald E. Robison Principal Executive Officer December 14, 2004 /s/ Francis Smith Francis Smith Principal Financial Officer December 14, 2004