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Institutional Investment Manager
RS INVESTMENT MANAGEMENT CO LLC
RS INVESTMENT MANAGEMENT CO LLC (CIK: 0001085256), located at One Bush Street, San Francisco, CA. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q1)
Original 13F HR (0000950123-14-006369) filed in 2014.05.15
#
Name
Shares
Value ($)
%
Options
Notes
1 MOSAIC CO NEW 9,693,436 484,665 2.85%
2 SOCIEDAD QUIMICA Y MINERA DE 14,855,093 471,501 2.77%
3 CALPINE CORP 21,028,938 439,714 2.59%
4 TURQUOISE HILL RES LTD 130,097,386 433,224 2.55%
5 CABOT OIL & GAS CORP 11,728,651 397,367 2.34%
6 CONCHO RESOURCES 2,907,567 356,177 2.10%
7 GOLDCORP INC NEW 14,410,251 352,763 2.08%
8 ROSETTA RESOURCES INC 7,296,138 339,854 2.00%
9 DENBURY RESOURCES INC 18,405,105 301,844 1.78%
10 SOUTHWESTERN ENERGY CO 6,328,965 291,196 1.71%
11 Laredo Petroleum Inc 10,479,450 270,999 1.59%
12 NOBLE ENERGY INC 3,805,197 270,321 1.59%
13 COMPASS MINERALS INTL INC 3,144,723 259,503 1.53%
14 RANGE RES CORP 2,881,344 239,065 1.41%
15 LIBERTY MEDIA HOLDING CP INTER A 7,665,138 221,285 1.30%
16 NEW GOLD INC CDA 44,536,995 217,341 1.28%
17 CLEAN HARBORS INC 3,574,570 195,853 1.15%
18 ALLERGAN PLC 939,682 193,426 1.14%
19 AOL INC 4,276,717 187,192 1.10%
20 EURONET WORLDWIDE INC 4,096,879 170,389 1.00%
21 QUESTAR CORP COM 6,979,949 165,983 0.98%
22 DANA INCORPORATED 6,736,439 156,739 0.92%
23 FIRST HORIZON CORPORATION COM 12,619,933 155,722 0.92%
24 DOLBY LABORATORIES INC 3,200,752 142,433 0.84%
25 FIRST AMERN FINL CORP 5,118,666 135,888 0.80%
26 INTEGRATED DEVICE TECHNOLOGY 11,094,783 135,679 0.80%
27 HUDBAY MINERALS INC 15,333,177 119,445 0.70%
28 GLOBAL PMTS INC 1,659,879 118,034 0.69%
29 KOSMOS ENERGY LTD SHS 10,702,024 117,722 0.69%
30 LOGMEIN INC 2,550,962 114,513 0.67%
31 SEAWORLD ENTERTAINMENT INCORPORATED 3,769,871 113,962 0.67%
32 HMS HOLDINGS CORPORATION 5,831,793 111,092 0.65%
33 STANCORP FINL GROUP INC COM 1,659,604 110,862 0.65%
34 VITAMIN SHOPPE INC 2,319,617 110,228 0.65%
35 TORCHMARK CORP COM 1,395,319 109,812 0.65%
36 Iron Mountain Inc New 3,802,027 104,815 0.62%
37 GRAFTECH INTERNATIONAL LTD 9,301,913 101,577 0.60%
38 INTUITIVE SURGICAL INC 227,469 99,626 0.59%
39 MICROSOFT CORP 2,415,273 98,994 0.58%
40 MERCK & CO INC 1,668,798 94,731 0.56%
41 FINISAR CORP 3,533,846 93,682 0.55%
42 HILLSHIRE BRANDS COMPANY 2,513,294 93,645 0.55%
43 ALLSCRIPTS HEALTHCARE SOLUTN 5,186,573 93,513 0.55%
44 ASSOCIATED BANC CORP 5,167,989 93,334 0.55%
45 MRC GLOBAL 3,374,628 90,980 0.54%
46 FIDELITY NATL INFORMATION SV 1,687,347 90,189 0.53%
47 KEYCORP 6,254,760 89,065 0.52%
48 TUPPERWARE BRANDS CORP 1,042,697 87,336 0.51%
49 INTERPUBLIC GROUP COS INC 4,863,096 83,351 0.49%
50 IMAX CORP 3,026,895 82,725 0.49%
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