Item 1: Report to Shareholders Personal Strategy Balanced Portfolio | June 30, 2007 |
The views and opinions in this report were current as of June 30, 2007. They are not guarantees of performance or investment results and should not be taken as investment advice. Investment decisions reflect a variety of factors, and the managers reserve the right to change their views about individual stocks, sectors, and the markets at any time. As a result, the views expressed should not be relied upon as a forecast of the fund’s future investment intent. The report is certified under the Sarbanes-Oxley Act, which requires mutual funds and other public companies to affirm that, to the best of their knowledge, the information in their financial reports is fairly and accurately stated in all material respects.
Manager’s Letter
T. Rowe Price Personal Strategy Balanced Portfolio
Dear Investor
U.S. stocks produced strong returns in the six-month period ended June 30, 2007. Much of the gain came from strong equity market performance in the most recent three-month period. Favorable corporate earnings reports, a quickened pace of merger and acquisition activity, and the extended pause in the Fed’s short-term interest rate increases combined to create a positive environment for equities. Moderating economic growth helped to generate respectable returns for U.S. bonds over the last year, but, more recently, pressures from persistently strong global growth produced increases in intermediate- and long-term Treasury yields, driving down bond values (bond yields and prices move in opposite directions). Non-U.S. stocks also performed well, and the weakening dollar aided returns for U.S. investors.
The Personal Strategy Balanced Portfolio’s investment objective is to generate the highest total return consistent with an equal emphasis on income and capital appreciation. The typical asset mix of securities is 60% stocks, 30% bonds, and 10% cash, although allocations can vary by as much as 10 percentage points above or below these levels.

The Personal Strategy Balanced Portfolio posted gains for the 6- and 12-month periods ended June 30, 2007, as shown in the table. The fund outperformed the Combined Index Portfolio and the Merrill Lynch-Wilshire Capital Market Index for both periods.
We continue to underweight fixed income in favor of equities. The portfolio’s cash and fixed-income allocation ended the reporting period at 37.4%, less than our neutral level of 40.0%. As mentioned in the Performance and Strategy Review section, we still maintain a relatively heavier stock allocation (62.6% compared with a neutral weighting of 60.0%). Among U.S. stocks, we maintain an underweight to small-caps and large-cap value and favor large-cap growth names.
Market Environment
The nation’s economy expanded at an annualized rate of 0.6% in the first quarter of 2007 but showed signs of picking up by the second quarter. The slackening economy reflected a much cooler housing market, but the most current figures on housing starts and mortgage lending suggest that the worst may be over and that the drag from the housing cycle may be abating. Business spending, which had been lackluster, showed signs of accelerating. Consumer spending, which buoyed the economy for the past three years, dropped off due to higher interest rates, constricting home equity values, and higher gasoline prices.
- Sustained earnings growth, a flurry of mergers and leveraged buyouts, and relatively steady interest rates drove stock prices higher in the last six months.
- The Personal Strategy Balanced Portfolio posted solid returns and outperformed its benchmarks during the 6- and 12-month periods ended June 30, 2007.
- The portfolio’s overweight to stocks helped boost returns, and our non-U.S. dollar bonds were the best performers among the fixed-income holdings.
- The economy and corporate profits are likely to grow at a slower pace, but we believe our disciplined strategy, broad diversification across asset classes, and long-term focus position us well regardless of short-term economic or market conditions.
Although energy prices rose, core inflation, which excludes volatile food and energy prices, has remained contained, albeit higher than the Federal Reserve’s comfort level. The central bank raised the federal funds target rate to 5.25% at the end of June 2006—its highest level in more than five years—where it has remained for more than a year. In subsequent meetings, Fed officials have noted that “some inflation risks remain.” The Fed’s periodic hints of possible interest rate increases have countered market expectations for lower rates, contributing to weakness in fixed-income markets toward the end of the period.
The Fed’s steady monetary policy has kept interest rates range bound for much of the past 12 months. Short- and long-term Treasury yields have eased below year-ago levels. The fixed-rate 10-year Treasury note yielded 5.14% at the end of June 2006, and one year later the yield was 5.02%. The 90-day Treasury bill yield rose to 5.12% at the end of February 2007 from 4.98% a year ago, but it ended this reporting period at 4.80%. For much of the past six months, the market was predicting that the Fed’s next move would be to cut rates in order to stave off a possible recession, but Fed Chairman Ben Bernanke has made it clear his primary focus is on inflation. He has said in speeches that although inflation is expected to moderate gradually, the risks “remain to the upside.”The Fed’s desire to reduce inflationary pressures and create a period of below-average growth that allows inflation and interest rates to ease without precipitating a recession—the so-called “soft landing”—created a supportive environment for U.S. equities in the last six months. First-quarter corporate earnings increases fell to single-digits for the first time in four years, but they were better than many analysts expected. Small-cap shares outperformed large-caps during the six-month period as shown in the Major Index Returns table. Growth stocks outperformed value stocks over the last six months, but they trailed over the 12-month period.

Non-U.S. stocks, which have outperformed U.S. equities in recent periods, continued to outpace large-cap U.S. stocks over the last six months. Developed European markets posted solid gains, but Japanese stocks’ performance, though positive, has been lackluster by comparison. Despite a sharp sell-off in late February, emerging markets rebounded and posted strong returns, with Latin America outperforming other regions.
Performance and Strategy Review
We recently made two changes to the Personal Strategy Balanced Portfolio’s overall composition. First, we increased the international portion of the portfolio’s equity allocation. After considerable analysis, the T. Rowe Price Asset Allocation Committee decided to increase non-U.S. equity exposure to better reflect the growing share of non-U.S. markets within the global investment universe. Developed and emerging non-U.S. equity markets have increased their share of the total global equity market in recent years. Companies in these markets have also become more significant contributors to global earnings growth.
Second, we are adding an emerging markets stock allocation to the portfolio by dedicating a portion of our international equity holdings to the T. Rowe Price Institutional Emerging Markets Equity Fund. Our analysis determined that the capitalization of emerging markets has grown to the point where it represents a significant portion of the total global equity market and an important investment opportunity. The Asset Allocation Committee concluded that the growing importance of emerging markets stocks over the long term warrants direct allocation to this asset class.
We may implement these changes on a gradual basis over the next one to two years, taking into consideration various market factors and relative valuations between markets.
In the Personal Strategy Balanced Portfolio, economic fundamentals and market conditions drive allocation changes among the asset classes. Allocations can vary by 10 percentage points above or below the benchmarks that have been established, and the fund’s investment committee meets monthly to adjust the weightings of stocks, bonds, and money market securities within the appropriate ranges.
For the last six months, we have maintained an overweight to stocks. With stocks outperforming bonds during that period, the emphasis on stocks was beneficial. More recently, in light of the lower expectations for U.S. economic growth, we have been trimming our stock allocation. The portfolio generally benefited from the allocation to large-caps. Our overweight to large-cap growth stocks was a positive contributor to performance over the last six months, as growth stocks began to outperform value stocks. Although we began the fiscal year with an overweight position in stocks and an underweight in bonds, we tactically reduced the stock overweight. Within our fixed-income holdings, given high-yield bonds’ historically rich valuations, we are underweight in the below investment-grade category relative to investment-grade bonds.
Among our stock holdings, we maintained an overweight to large-cap growth stocks. During the past year, large-cap value stocks outperformed large-cap growth, and our positioning detracted from performance for the year, even though growth began to narrow the gap during the past few months. Nevertheless, we believe the market has entered a period of solid but slowing earnings growth and that investors are likely to pay a premium for those high-quality large-cap companies whose earnings grow faster than the market. Following a prolonged period of outperformance, small-cap valuations are less attractive than large-cap. We continue to overweight large-cap versus small-cap, as large-cap earnings should benefit from greater exposure to higher growth regions outside the U.S.
Within our fixed-income holdings, we benefited from our allocation to high-yield issues. With solid corporate profits and historically low corporate default rates, fundamentals have been good for high-yield bonds. That said, we reduced our high-yield bond exposure due to rich valuations and increased our allocation to investment-grade bonds and non-U.S. issues. To gain exposure more efficiently to the non-U.S. fixed-income market, we began investing in the new T. Rowe Price Institutional International Bond Fund at the end of May. We believe this fund will provide more diversified exposure to the nondollar fixed-income market than our previous practice of buying individual issues.
Despite a sharp February downturn in emerging markets that rippled throughout global markets, our international holdings have been solid. Strong gains in developed non-U.S.—particularly European—markets helped extend the multiyear rally of international stocks. Given several years of solid performance by non-U.S. equities and more balanced prospects for growth between U.S. and non-U.S. companies, we have a neutral allocation in non-U.S. equity markets. In the developed markets, we believe valuations are reasonable. In addition, recent increases in economic growth in Europe have bolstered revenue and earnings growth for many of the region’s companies. Despite periods of volatility, emerging markets have remained resilient, reflecting strong economic growth, declining levels of debt, and strong currencies.
Among our major equity holdings, we find General Electric attractive because its core industrial, health care, and financial businesses remain strong. In addition, its financial services segment is now poised for strong international growth. Microsoft reported a drop in profits earlier this year, but the company is well positioned for continued growth with strong sales of server software and the successful release of its new Vista operating system. Schlumberger, the international oil services company, continues to benefit from strong demand for its consulting, drilling, and analytical services for oil and natural gas exploration and production companies. (Please refer to the portfolio of investments for a complete listing of holdings and the amount each represents in the portfolio.)
Outlook
As we write this letter, equity markets around the world are experiencing gains. Although we do not necessarily believe that equity markets will outperform fixed income for the next three to six months, we believe the environment remains supportive for equities. Profit growth will likely remain solid, but the rate of growth should decelerate as higher interest rates, commodity prices, and labor costs take their toll on corporate earnings growth. We believe that large-cap underperformance has created attractive valuations and, in an environment of slower earnings growth, those quality large-cap growth companies that offer consistent earnings increases should command a premium. Our results during the past 12 months point to the strength of our investment approach, which incorporates a disciplined strategy, broad diversification, and a long-term focus. Whatever the near term holds, we believe that shareholders will be well served by the portfolio&rsquo ;s fundamental commitment to diversification across asset classes.
Respectfully submitted,

Edmund M. Notzon III
Chairman of the portfolio’s Investment Advisory Committee
July 18, 2007
The committee chairman has day-to-day responsibility for managing the portfolio and works with committee members in developing and executing the portfolio’s investment programs.
As with all stock and bond mutual funds, each fund’s share price can fall because of weakness in the stock or bond markets, a particular industry, or specific holdings. Stock markets can decline for many reasons, including adverse political or economic developments, changes in investor psychology, or heavy institutional selling. The prospects for an industry or company may deteriorate because of a variety of factors, including disappointing earnings or changes in the competitive environment. In addition, the investment manager’s assessment of companies held in a fund may prove incorrect, resulting in losses or poor performance even in rising markets.
Bonds are subject to interest rate risk, the decline in bond prices that usually accompanies a rise in interest rates, and credit risk, the chance that any fund holding could have its credit rating downgraded or that a bond issuer will default (fail to make timely payments of interest or principal), potentially reducing the fund’s income level and share price. High-yield corporate bonds could have greater price declines than funds that invest primarily in high-quality bonds. Companies issuing high-yield bonds are not as strong financially as those with higher credit ratings, so the bonds are usually considered speculative investments.
Funds that invest overseas may carry more risk than funds that invest strictly in U.S. assets. Risks can result from varying stages of economic and political development, differing regulatory environments, trading days, and accounting standards, and higher transaction costs of non-U.S. markets. Non-U.S. investments are also subject to currency risk, or a decline in the value of a foreign currency versus the U.S. dollar, which reduces the dollar value of securities denominated in that currency.
Citigroup 3-Month Treasury Bill Index: An unmanaged index that tracks short-term U.S. government debt instruments.
Combined Index Portfolio: An unmanaged portfolio composed of the following underlying indexes: 60% stocks (51% Dow Jones Wilshire 5000 Composite Index, 9% MSCI EAFE Index), 30% bonds (Lehman Brothers U.S. Aggregate Index), and 10% money market securities (Citigroup 3-Month Treasury Bill Index).
Credit Suisse High Yield Index: Tracks the performance of domestic noninvestment-grade corporate bonds.
Dow Jones Wilshire 4500 Completion Index: An unmanaged index that tracks the performance of all stocks in the Dow Jones Wilshire 5000 Composite Index, excluding those found in the S&P 500 Index.
Dow Jones Wilshire 5000 Composite Index: A widely watched total market index that attempts to track the direction of most of the widely traded shares on U.S. exchanges, including small-, mid-, and large-cap issues.
Duration: The average time (expressed in years) it takes investors to receive the present value of the future cash flows on their investment. It is used to measure the sensitivity of bond prices to interest rate changes (the shorter the duration, the less the bond’s price will rise or fall in value when interest rates change). Duration is affected by maturity, the coupon, and the time interval between payments. Other things being equal, a bond with a higher coupon will have a shorter duration, while zero-coupon bonds have the longest.
Lehman Brothers U.S. Aggregate Index: An unmanaged index that tracks investment-grade corporate and government bonds.
Merrill Lynch-Wilshire Capital Market Index: A market capitalization-weighted index including the Wilshire 5000 and Merrill Lynch High Yield II and Domestic Master indexes.
MSCI EAFE Index: An unmanaged index that tracks the stocks of about 1,000 companies in Europe, Australasia, and the Far East (EAFE).
Russell 2000 Index: Consists of the smallest 2,000 companies in the Russell 3000 Index. Performance is reported on a total return basis.
S&P 500 Index: An unmanaged index that tracks the stocks of 500 primarily large-cap U.S. companies.
Yield curve: A graphic depiction of the relationship between yields and maturity dates for a set of similar securities, such as Treasuries or municipal securities. Yield curves typically slope upward, indicating that longer maturities offer higher yields. When the yield curve is flat, there is little or no difference between the yields offered by shorter- and longer-term securities.
Portfolio Highlights

Performance and Expenses
T. Rowe Price Personal Strategy Balanced Portfolio
This chart shows the value of a hypothetical $10,000 investment in the fund over the past 10 fiscal year periods or since inception (for funds lacking 10-year records). The result is compared with benchmarks, which may include a broad-based market index and a peer group average or index. Market indexes do not include expenses, which are deducted from fund returns as well as mutual fund averages and indexes.


This table shows how the portfolio would have performed each year if its actual (or cumulative) returns for the periods shown had been earned at a constant rate. Average annual total return figures include changes in principal value, reinvested dividends, and capital gain distributions. When assessing performance, investors should consider both short- and long-term returns.
Fund Expense Example
As a mutual fund shareholder, you may incur two types of costs: (1) transaction costs, such as redemption fees or sales loads, and (2) ongoing costs, including management fees, distribution and service (12b-1) fees, and other fund expenses. The following 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 most recent six-month period and held for the entire period.
Actual Expenses
The first line of the following table (“Actual”) provides information about actual account values and actual expenses. You may use the information in this line, together with your account balance, 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 “Expenses Paid During Period” to estimate the expenses you paid on your account during this period.
Hypothetical Example for Comparison Purposes
The information on the second line of the table (“Hypothetical”) is based on hypothetical account values and expenses derived from the fund’s actual expense ratio and an assumed 5% per year rate of return before expenses (not the fund’s actual return). You may compare the ongoing costs of investing in the fund with other funds by contrasting this 5% hypothetical example and the 5% hypothetical examples that appear in the shareholder reports of the other funds. 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 should also be aware that the expenses shown in the table highlight only your ongoing costs and do not reflect any transaction costs, such as redemption fees or sales loads. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds. To the extent a fund charges transaction costs, however, the total cost of owning that fund is higher.


The accompanying notes are an integral part of these financial statements.
















































The accompanying notes are an integral part of these financial statements.

The accompanying notes are an integral part of these financial statements.

The accompanying notes are an integral part of these financial statements.

The accompanying notes are an integral part of these financial statements.
Notes to Financial Statements
T. Rowe Price Personal Strategy Balanced Portfolio
June 30, 2007 (Unaudited)
NOTE 1 - SIGNIFICANT ACCOUNTING POLICIES
T. Rowe Price Equity Series, Inc. (the corporation), is registered under the Investment Company Act of 1940 (the 1940 Act). The Personal Strategy Balanced Portfolio (the fund), a diversified, open-end management investment company, is one portfolio established by the corporation. The fund commenced operations on December 30, 1994. The fund seeks the highest total return over time consistent with an emphasis on both capital appreciation and income. Shares of the fund are currently offered only through certain insurance companies as an investment medium for both variable annuity contracts and variable life insurance policies.
The accompanying financial statements were prepared in accordance with accounting principles generally accepted in the United States of America, which require the use of estimates made by fund management. Fund management believes that estimates and security valuations are appropriate; however, actual results may differ from those estimates, and the security valuations reflected in the financial statements may differ from the value the fund ultimately realizes upon sale of the securities.
Valuation The fund values its investments and computes its net asset value per share at the close of the New York Stock Exchange (NYSE), normally 4 p.m. ET, each day that the NYSE is open for business. Equity securities listed or regularly traded on a securities exchange or in the over-the-counter (OTC) market are valued at the last quoted sale price or, for certain markets, the official closing price at the time the valuations are made, except for OTC Bulletin Board securities, which are valued at the mean of the latest bid and asked prices. A security that is listed or traded on more than one exchange is valued at the quotation on the exchange determined to be the primary market for such security. Listed securities not traded on a particular day are valued at the mean of the latest bid and asked prices for domestic securities and the last quoted sale price for international securities.
Debt securities are generally traded in the over-the-counter market. Securities with original maturities of one year or more are valued at prices furnished by dealers who make markets in such securities or by an independent pricing service, which considers yield or price of bonds of comparable quality, coupon, maturity, and type, as well as prices quoted by dealers who make markets in such securities. Securities with original maturities of less than one year are valued at amortized cost in local currency, which approximates fair value when combined with accrued interest.
Investments in mutual funds are valued at the mutual fund’s closing net asset value per share on the day of valuation. Financial futures contracts are valued at closing settlement prices. Swap agreements are valued at prices furnished by dealers who make markets in such securities.
Other investments, including restricted securities, and those for which the above valuation procedures are inappropriate or are deemed not to reflect fair value are stated at fair value as determined in good faith by the T. Rowe Price Valuation Committee, established by the fund’s Board of Directors.
Most foreign markets close before the close of trading on the NYSE. If the fund determines that developments between the close of a foreign market and the close of the NYSE will, in its judgment, materially affect the value of some or all of its portfolio securities, which in turn will affect the fund’s share price, the fund will adjust the previous closing prices to reflect the fair value of the securities as of the close of the NYSE, as determined in good faith by the T. Rowe Price Valuation Committee, established by the fund’s Board of Directors. A fund may also fair value securities in other situations, such as when a particular foreign market is closed but the fund is open. In deciding whether to make fair value adjustments, the fund reviews a variety of factors, including developments in foreign markets, the performance of U.S. securities markets, and the performance of instruments trading in U.S. markets that represent foreign securities and baskets of foreign securities . The fund uses outside pricing services to provide it with closing market prices and information used for adjusting those prices. The fund cannot predict when and how often it will use closing prices and when it will adjust those prices to reflect fair value. As a means of evaluating its fair value process, the fund routinely compares closing market prices, the next day’s opening prices in the same markets, and adjusted prices.
Currency Translation Assets, including investments, and liabilities denominated in foreign currencies are translated into U.S. dollar values each day at the prevailing exchange rate, using the mean of the bid and asked prices of such currencies against U.S. dollars as quoted by a major bank. Purchases and sales of securities, income, and expenses are translated into U.S. dollars at the prevailing exchange rate on the date of the transaction. The effect of changes in foreign currency exchange rates on realized and unrealized security gains and losses is reflected as a component of security gains and losses.
Investment Transactions, Investment Income, and Distributions Income and expenses are recorded on the accrual basis. Premiums and discounts on debt securities are amortized for financial reporting purposes. Inflation adjustments to the principal amount of inflation-indexed bonds are reflected as interest income. Dividends received from mutual fund investments are reflected as dividend income; capital gain distributions are reflected as realized gain/loss. Dividend income and capital gain distributions are recorded on the ex-dividend date. Any income tax-related interest and penalties would be classified as income tax expense. Investment transactions are accounted for on the trade date. Realized gains and losses are reported on the identified cost basis. Payments (“variation margin”) made or received to settle the daily fluctuations in the value of futures contracts are recorded as unrealized gains or losses until the contracts are closed. Net periodic r eceipts or payments required by swaps are accrued daily and recorded as realized gain or loss in the accompanying financial statements. Fluctuations in the fair value of swaps are reflected in the change in net unrealized gain or loss and are reclassified to realized gain or loss upon termination prior to maturity. Paydown gains and losses are recorded as an adjustment to interest income. Distributions to shareholders are recorded on the ex-dividend date. Income distributions are declared and paid on a quarterly basis. Capital gain distributions, if any, are declared and paid by the fund, typically on an annual basis.
New Accounting Pronouncements Effective June 29, 2007, the fund adopted Financial Accounting Standards Board (“FASB”) Interpretation No. 48 (“FIN 48”), Accounting for Uncertainty in Income Taxes, a clarification of FASB Statement No. 109, Accounting for Income Taxes. FIN 48 establishes financial accounting and disclosure requirements for recognition and measurement of tax positions taken or expected to be taken on an income tax return. The adoption of FIN 48 had no impact on the fund’s net assets or results of operations.
In September 2006, the FASB released the Statement of Financial Accounting Standard No. 157 (“FAS 157”), Fair Value Measurements. FAS 157 clarifies the definition of fair value and establishes the framework for measuring fair value, as well as proper disclosure of this methodology in the financial statements. It will be effective for the fund’s fiscal year beginning January 1, 2008. Management is evaluating the effects of FAS 157; however, it is not expected to have a material impact on the fund’s net assets or results of operations.
NOTE 2 - INVESTMENT TRANSACTIONS
Consistent with its investment objective, the fund engages in the following practices to manage exposure to certain risks or to enhance performance. The investment objective, policies, program, and risk factors of the fund are described more fully in the fund’s prospectus and Statement of Additional Information.
Restricted Securities The fund may invest in securities that are subject to legal or contractual restrictions on resale. Although certain of these securities may be readily sold, for example, under Rule 144A, others may be illiquid, their sale may involve substantial delays and additional costs, and prompt sale at an acceptable price may be difficult.
Futures Contracts During the six months ended June 30, 2007, the fund was a party to futures contracts, which provide for the future sale by one party and purchase by another of a specified amount of a specific financial instrument at an agreed upon price, date, time, and place. Risks arise from possible illiquidity of the futures market and from movements in security values and/or interest rates.
Swaps During the six months ended June 30, 2007, the fund was a party to interest rate swaps under which it is obligated to exchange cash flows based on the difference between specified interest rates applied to a notional principal amount for a specified period of time. Risks arise from the possible inability of counterparties to meet the terms of their agreements and from movements in interest rates. During the six months ended June 30, 2007, the fund was a party to credit default swaps under which it buys or sells credit protection against a defined-issuer credit event. Upon a defined-issuer credit event, the fund is required to either deliver the notional amount of the contract in cash and take delivery of the relevant credit or deliver cash approximately equal to the notional amount of the contract less market value of the relevant credit at the time of the credit event. Risks arise from the possible inability of counterparties to meet the terms of their agr eements and from changes in creditworthiness of the relevant underlying issuer.
TBA Purchase Commitments During the six months ended June 30, 2007, the fund entered into to be announced (TBA) purchase commitments, pursuant to which it agrees to purchase mortgage-backed securities for a fixed unit price, with payment and delivery at a scheduled future date beyond the customary settlement period for that security. With TBA transactions, the particular securities to be delivered are not identified at the trade date; however, delivered securities must meet specified terms, including issuer, rate, and mortgage term, and be within industry-accepted “good delivery” standards. The fund generally enters into TBAs with the intention of taking possession of the underlying mortgage securities. Until settlement, the fund maintains cash reserves and liquid assets sufficient to settle its TBAs.
Securities Lending The fund lends its securities to approved brokers to earn additional income. It receives as collateral cash and U.S. government securities valued at 102% to 105% of the value of the securities on loan. Cash collateral is invested in money market pooled accounts managed by the fund’s lending agents in accordance with investment guidelines approved by fund management. Collateral is maintained over the life of the loan in an amount not less than the value of loaned securities, as determined at the close of fund business each day; any additional collateral required due to changes in security values is delivered to the fund the next business day. Although risk is mitigated by the collateral, the fund could experience a delay in recovering its securities and a possible loss of income or value if the borrower fails to return the securities. Securities lending revenue recognized by the fund consists of earnings on invested collateral and borrowin g fees, net of any rebates to the borrower and compensation to the lending agent. At June 30, 2007, the value of loaned securities was $27,847,000; aggregate collateral consisted of $28,710,000 in money market pooled accounts and U.S. government securities valued at $260,000.
Other Purchases and sales of portfolio securities, other than short-term and U.S. government securities, aggregated $46,044,000 and $48,630,000, respectively, for the six months ended June 30, 2007. Purchases and sales of U.S. government securities aggregated $29,788,000 and $27,318,000, respectively, for the six months ended June 30, 2007.
NOTE 3 - FEDERAL INCOME TAXES
No provision for federal income taxes is required since the fund intends to continue to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code and distribute to shareholders all of its taxable income and gains. Federal income tax regulations differ from generally accepted accounting principles; therefore, distributions determined in accordance with tax regulations may differ in amount or character from net investment income and realized gains for financial reporting purposes. Financial reporting records are adjusted for permanent book/tax differences to reflect tax character. Financial records are not adjusted for temporary differences. The amount and character of tax-basis distributions and composition of net assets are finalized at fiscal year-end; accordingly, tax-basis balances have not been determined as of June 30, 2007.
At June 30, 2007, the cost of investments for federal income tax purposes was $184,246,000. Net unrealized gain aggregated $32,334,000 at period-end, of which $34,313,000 related to appreciated investments and $1,979,000 related to depreciated investments.
NOTE 4 - RELATED PARTY TRANSACTIONS
The fund is managed by T. Rowe Price Associates, Inc. (the manager or Price Associates), a wholly owned subsidiary of T. Rowe Price Group, Inc. The investment management and administrative agreement between the fund and the manager provides for an all-inclusive annual fee equal to 0.90% of the fund’s average daily net assets. The fee is computed daily and paid monthly. The agreement provides that investment management, shareholder servicing, transfer agency, accounting, custody services, and directors’ fees and expenses are provided to the fund, and interest, taxes, brokerage commissions, and extraordinary expenses are paid directly by the fund.
The fund may invest in the T. Rowe Price Reserve Investment Fund and the T. Rowe Price Government Reserve Investment Fund (collectively, the T. Rowe Price Reserve Investment Funds), open-end management investment companies managed by Price Associates and affiliates of the fund. The T. Rowe Price Reserve Investment Funds are offered as cash management options to mutual funds, trusts, and other accounts managed by Price Associates and/or its affiliates, and are not available for direct purchase by members of the public. The T. Rowe Price Reserve Investment Funds pay no investment management fees.
The fund may invest in certain T. Rowe Price Institutional funds (underlying Institutional funds) as a means of gaining efficient and cost-effective exposure to certain markets. The underlying Institutional funds are open-end management investment companies managed by Price Associates and T. Rowe Price International, Inc. (collectively, the Institutional managers), and are affiliates of the fund (reflected on the Affiliated Companies table). Each underlying Institutional fund pays an annual all-inclusive management and administrative fee to the Institutional managers. To ensure that the Personal Strategy Balanced Portfolio does not incur duplicate fees for its assets invested in the underlying Institutional funds, each Institutional manager has agreed to reduce its management fee charged to the fund. Accordingly, the accompanying Statement of Operations includes management fees permanently waived pursuant to these agreements. Fe e rates, amounts waived, and gain/loss amounts related to shares of the underlying Institutional funds for the six months ended June 30, 2007 are as follows:

Information on Proxy Voting Policies, Procedures, and Records |
A description of the policies and procedures used by T. Rowe Price funds and portfolios to determine how to vote proxies relating to portfolio securities is available in each fund’s Statement of Additional Information, which you may request by calling 1-800-225-5132 or by accessing the SEC’s Web site, www.sec.gov. The description of our proxy voting policies and procedures is also available on our Web site, www.troweprice.com. To access it, click on the words “Company Info” at the top of our homepage for individual investors. Then, in the window that appears, click on the “Proxy Voting Policy” navigation button in the top left corner.
Each fund’s most recent annual proxy voting record is available on our Web site and through the SEC’s Web site. To access it through our Web site, follow the directions above, then click on the words “Proxy Voting Record” at the bottom of the Proxy Voting Policy page.
How to Obtain Quarterly Portfolio Holdings |
The fund files a complete schedule of portfolio holdings with the Securities and Exchange Commission for the first and third quarters of each fiscal year on Form N-Q. The fund’s Form N-Q is available electronically on the SEC’s Web site (www.sec.gov); hard copies may be reviewed and copied at the SEC’s Public Reference Room, 450 Fifth St. N.W., Washington, DC 20549. For more information on the Public Reference Room, call 1-800-SEC-0330.
Approval of Investment Management Agreement |
On March 7, 2007, the fund’s Board of Directors (Board) unanimously approved the investment advisory contract (Contract) between the fund and its investment manager, T. Rowe Price Associates, Inc. (Manager). The Board considered a variety of factors in connection with its review of the Contract, also taking into account information provided by the Manager during the course of the year, as discussed below:
Services Provided by the Manager
The Board considered the nature, quality, and extent of the services provided to the fund by the Manager. These services included, but were not limited to, management of the fund’s portfolio and a variety of related activities, as well as financial and administrative services, reporting, and communications. The Board also reviewed the background and experience of the Manager’s senior management team and investment personnel involved in the management of the fund. The Board concluded that it was satisfied with the nature, quality, and extent of the services provided by the Manager.
Investment Performance of the Fund
The Board reviewed the fund’s average annual total return over the 1-, 3-, 5-, and 10-year periods as well as the fund’s year-by-year returns and compared these returns with previously agreed upon comparable performance measures and market data, including those supplied by Lipper and Morningstar, which are independent providers of mutual fund data. On the basis of this evaluation and the Board’s ongoing review of investment results, the Board concluded that the fund’s performance was satisfactory.
Costs, Benefits, Profits, and Economies of Scale
The Board reviewed detailed information regarding the revenues received by the Manager under the Contract and other benefits that the Manager (and its affiliates) may have realized from its relationship with the fund, including research received under “soft dollar” agreements. The Board noted that soft dollars were not used to pay for third-party, non-broker research. The Board also received information on the estimated costs incurred and profits realized by the Manager and its affiliates from advising T. Rowe Price mutual funds, as well as estimates of the gross profits realized from managing the fund in particular. The Board concluded that the Manager’s profits were reasonable in light of the services provided to the fund. The Board also considered whether the fund or other funds benefit under the fee levels set forth in the Contract from any economies of scale realized by the Manager. The Board noted that, under the Contract, the fund pays the Manager a single fee based on the fund’s assets and the Manager, in turn, pays all expenses of the fund, with certain exceptions. The Board concluded that, based on the profitability data it reviewed and consistent with this single fee structure, the Contract provided for a reasonable sharing of benefits from any economies of scale with the fund.
Fees
The Board reviewed the fund’s single-fee structure and compared the rate with fees and expenses of other comparable funds based on information and data supplied by Lipper. The information provided to the Board indicated that the fund’s single fee rate was above the median management fee rate for comparable funds but below the median expense ratio for comparable funds. The Board also reviewed the fee schedules for comparable privately managed accounts of the Manager and its affiliates. Management informed the Board that the Manager’s responsibilities for privately managed accounts are more limited than its responsibilities for the fund and other T. Rowe Price mutual funds that it or its affiliates advise. On the basis of the information provided, the Board concluded that the fees paid by the fund under the Contract were reasonable.
Approval of the Contract
As noted, the Board approved the continuation of the Contract. No single factor was considered in isolation or to be determinative to the decision. Rather, the Board concluded, in light of a weighting and balancing of all factors considered, that it was in the best interests of the fund to approve the continuation of the Contract, including the fees to be charged for services thereunder.
Item 2. Code of Ethics.
A code of ethics, as defined in Item 2 of Form N-CSR, applicable to its principal executive officer, principal financial officer, principal accounting officer or controller, or persons performing similar functions is filed as an exhibit to the registrant’s annual Form N-CSR. No substantive amendments were approved or waivers were granted to this code of ethics during the registrant’s most recent fiscal half-year.
Item 3. Audit Committee Financial Expert.
Disclosure required in registrant’s annual Form N-CSR.
Item 4. Principal Accountant Fees and Services.
Disclosure required in registrant’s annual Form N-CSR.
Item 5. Audit Committee of Listed Registrants.
Not applicable.
Item 6. Schedule of Investments.
Not applicable. The complete schedule of investments is included in Item 1 of this Form N-CSR.
Item 7. Disclosure of Proxy Voting Policies and Procedures for Closed-End Management Investment Companies.
Not applicable.
Item 8. Portfolio Managers of Closed-End Management Investment Companies.
Not applicable.
Item 9. Purchases of Equity Securities by Closed-End Management Investment Company and Affiliated Purchasers.
Not applicable.
Item 10. Submission of Matters to a Vote of Security Holders.
Not applicable.
Item 11. Controls and Procedures.
(a) The registrant’s principal executive officer and principal financial officer have evaluated the registrant’s disclosure controls and procedures within 90 days of this filing and have concluded that the registrant’s disclosure controls and procedures were effective, as of that date, in ensuring that information required to be disclosed by the registrant in this Form N-CSR was recorded, processed, summarized, and reported timely.
(b) The registrant’s principal executive officer and principal financial officer are aware of no change in the registrant’s internal control over financial reporting that occurred during the registrant’s second fiscal quarter covered by this report that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting.
Item 12. Exhibits.(a)(1) The registrant’s code of ethics pursuant to Item 2 of Form N-CSR is filed with the registrant’s annual Form N-CSR.
(2) Separate certifications by the registrant's principal executive officer and principal financial officer, pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 and required by Rule 30a-2(a) under the Investment Company Act of 1940, are attached.
(3) Written solicitation to repurchase securities issued by closed-end companies: not applicable.
(b) A certification by the registrant's principal executive officer and principal financial officer, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and required by Rule 30a-2(b) under the Investment Company Act of 1940, is attached.
| |
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. |
|
T. Rowe Price Equity Series, Inc. |
|
|
By | /s/ Edward C. Bernard |
| Edward C. Bernard |
| Principal Executive Officer |
|
Date | August 17, 2007 |
|
|
|
| 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. |
|
|
By | /s/ Edward C. Bernard |
| Edward C. Bernard |
| Principal Executive Officer |
|
Date | August 17, 2007 |
|
|
|
By | /s/ Joseph A. Carrier |
| Joseph A. Carrier |
| Principal Financial Officer |
|
Date | August 17, 2007 |