RS INVESTMENT MANAGEMENT CO LLC

Q2 2014 13F Combination Report, Stock Holdings

Signature - Title
Marianne Clark - Chief Compliance Officer
Location
San Francisco, CA
Holdings as of
June 30, 2014
Value $
$12B
Num holdings
371
Date filed
8/15/2014, 10:12 AM
Description
A portion of the US holdings for this investor are reported in this report and a portion are reported by other reporting manager(s).
Previous filing
Q1 2014 - May 15, 2014
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2014 Q2 compared to 2014 Q1 by default.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
James L. Smith Chief Compliance Officer San Francisco, California 8/14/2014

List of Other Managers Reporting for RS INVESTMENT MANAGEMENT CO LLC:

Name Holdings Value Location File Number
SailingStone Capital Partners LLC $265M Houston, TX 028-16277
Park Avenue Institutional Advisers LLC $67.2M New York, NY 028-16979

Other Included Managers (1):

Num Name File Number
1 GUARDIAN INVESTOR SERVICES LLC 028-02098