Key Characteristics as of 6/30/10

Top Ten Holdings1
Apple, Inc. 5.47%
EMC Corp. 3.46%
Google, Inc. 3.30%
Entropic Communications, Inc. 3.18%
Microsoft Corp. 3.14%
Advanced Energy Industries, Inc. 2.62%
Synopsys, Inc. 2.53%
Super Micro Computer, Inc. 2.47%
O2Micro International Ltd. 2.27%
F5 Networks, Inc. 2.22%
Total 30.68%
View Full Quarterly Holdings

Characteristics
Number of Holdings 62
Median Market Cap $1.3 billion
Average Weighted Market Cap $34.8 billion
P/E (1-Year Forward) 21.7x
Beta3 1.17
R-Squared3 0.93
Portfolio Turnover (Trailing 12 Months) 128%
Sector Allocations2
Technology 80.5%
Consumer Discretionary 8.7%
Utilities 1.2%
Energy 1.0%
Materials and Processing 0.2%
Consumer Staples 0.0%
Financial Services 0.0%
Health Care 0.0%
Producer Durables 0.0%
Other Securities 0.0%
Cash 8.4%
1 Portfolio holdings are subject to change and should not be considered a recommendation to buy or sell individual securities.

2 The Fund's holdings are allocated to each sector based on their Russell classification. If a holding is not classified by Russell, it is assigned a Russell designation by RS Investments. Cash includes short-term investments and net other assets and liabilities.

3 Risk characteristics are relative to the The S&P North American Technology Sector Index, and for the three-year period as of 6/30/10.

Other Investment Products

You should read the current RS Funds' Prospectus before investing. The RS Funds' Statement of Additional Information (SAI)  provides information about the Funds that may not be contained in the Prospectus.

RS Funds are sold by Prospectus only. You should carefully consider the investment objectives, risks, charges, and expenses of the RS Funds before making an investment decision. The prospectus contains this and other important information. Please read it carefully before investing or sending money. To obtain a printed copy, please call 800-766-3863.

If you are an existing shareholder and would like a copy of the prospectus or need to contact RS Investments, call 800-766-3863. If you are interested in learning more about and how to invest with RS, please contact your financial professional.

The information on this web site is intended for U.S. residents only. The information provided does not constitute a solicitation of an offer to buy, or an offer to sell securities in any jurisdiction to any person to whom it is not lawful to make such an offer.

RS Funds are distributed by: Guardian Investor Services LLC, 7 Hanover Square, New York, NY 10004.

RS is an independent subsidiary of Guardian Investor Services LLC. Guardian Investor Services LLC (GIS), is a registered broker-dealer, registered investment advisor, and a wholly owned subsidiary of The Guardian Life Insurance Company of America.

Not A Deposit / Not FDIC or NCUA Insured / May Lose Value / No Bank or Credit Union Guarantee

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RS Investments is the marketing name for RS Investment Management Co. LLC and its affiliates.