Key Characteristics as of 6/30/10

Top Ten Holdings1
  Coupon Maturity Date  
U.S. Treasury Notes 1.125 6/15/2013 2.51%
Chase Issuance Trust 0.420 7/15/2014 1.59%
Merrill Lynch Mortgage Investors Trust 7.065 12/15/2030 0.99%
Federal Farm Credit Bank 1.875 12/7/2012 0.97%
First Union-Lehman Brothers-Bank of America 6.778 11/18/2035 0.87%
TIAA Real Estate CDO Ltd. 5.770 6/19/2033 0.86%
Wachovia Bank Commercial Mortgage Trust 5.382 10/15/2044 0.85%
LB UBS Commercial Mortgage Trust 4.931 9/15/2035 0.85%
Ford Credit Floorplan Master Owner Trust 2.050 2/15/2017 0.84%
Navistar Financial Corp. Owner Trust 1.990 1/21/2014 0.81%
Total     11.13%
View Full Quarterly Holdings

Characteristics
Number of Holdings 266
Average Maturity (Years) 1.93
Average Duration (Years) 1.69
R-Squared3 0.41
Sector Allocations2
Corporate Notes/Bonds 37.1%
CMBS 22.3%
Asset Backed Securities 14.4%
CMOs 11.6%
Treasury Notes/Bonds 3.7%
Government Agencies 1.3%
Mortgage Backed Securities 0.1%
Short-Term/Other Assets and Liabilities 9.7%
1 Portfolio holdings are subject to change and should not be considered a recommendation to buy or sell individual securities.

2 Sector Allocations are subject to change.

3 Risk characteristics are relative to The Barclays Capital U.S. Government 1-3 Year Bond 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

GIS is a member: FINRA and SIPC.

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