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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 TURQUOISE HILL RES LTD 130,097,386 433,224 2.55%
2 NEW GOLD INC CDA 44,536,995 217,341 1.28%
3 TASEKO MINES LTD 28,514,432 56,173 0.33%
4 CALPINE CORP 21,028,938 439,714 2.59%
5 DENBURY RESOURCES INC 18,405,105 301,844 1.78%
6 HUDBAY MINERALS INC 15,333,177 119,445 0.70%
7 SOCIEDAD QUIMICA Y MINERA DE 14,855,093 471,501 2.77%
8 GOLDCORP INC NEW 14,410,251 352,763 2.08%
9 FIRST HORIZON CORPORATION COM 12,619,933 155,722 0.92%
10 CABOT OIL & GAS CORP 11,728,651 397,367 2.34%
11 Synovus Financial Corp 11,591,223 39,294 0.23%
12 INTEGRATED DEVICE TECHNOLOGY 11,094,783 135,679 0.80%
13 KOSMOS ENERGY LTD SHS 10,702,024 117,722 0.69%
14 Laredo Petroleum Inc 10,479,450 270,999 1.59%
15 MOSAIC CO NEW 9,693,436 484,665 2.85%
16 GRAFTECH INTERNATIONAL LTD 9,301,913 101,577 0.60%
17 LIBERTY MEDIA HOLDING CP INTER A 7,665,138 221,285 1.30%
18 ROSETTA RESOURCES INC 7,296,138 339,854 2.00%
19 QUESTAR CORP COM 6,979,949 165,983 0.98%
20 DANA INCORPORATED 6,736,439 156,739 0.92%
21 SOUTHWESTERN ENERGY CO 6,328,965 291,196 1.71%
22 KEYCORP 6,254,760 89,065 0.52%
23 HMS HOLDINGS CORPORATION 5,831,793 111,092 0.65%
24 PERFORMANT FINL CORP 5,415,023 49,014 0.29%
25 ALLSCRIPTS HEALTHCARE SOLUTN 5,186,573 93,513 0.55%
26 ASSOCIATED BANC CORP 5,167,989 93,334 0.55%
27 FIRST AMERN FINL CORP 5,118,666 135,888 0.80%
28 INTERPUBLIC GROUP COS INC 4,863,096 83,351 0.49%
29 Horsehead Holding Corp. 4,649,622 78,210 0.46%
30 AOL INC 4,276,717 187,192 1.10%
31 MONEYGRAM INTL INC COM NEW 4,176,510 73,700 0.43%
32 EURONET WORLDWIDE INC 4,096,879 170,389 1.00%
33 NOBLE ENERGY INC 3,805,197 270,321 1.59%
34 Iron Mountain Inc New 3,802,027 104,815 0.62%
35 SEAWORLD ENTERTAINMENT INCORPORATED 3,769,871 113,962 0.67%
36 CLEAN HARBORS INC 3,574,570 195,853 1.15%
37 FINISAR CORP 3,533,846 93,682 0.55%
38 MRC GLOBAL 3,374,628 90,980 0.54%
39 BELMOND LTD-CLASS A 3,350,824 48,285 0.28%
40 MICROSEMI CORP 3,261,087 81,625 0.48%
41 INTERACTIVE BROKERS GROUP IN 3,204,118 69,433 0.41%
42 WISDOMTREE INVTS INC 3,203,738 42,033 0.25%
43 DOLBY LABORATORIES INC 3,200,752 142,433 0.84%
44 INFOBLOX INC 3,178,917 63,769 0.38%
45 COMPASS MINERALS INTL INC 3,144,723 259,503 1.53%
46 IMAX CORP 3,026,895 82,725 0.49%
47 CONCHO RESOURCES 2,907,567 356,177 2.10%
48 RANGE RES CORP 2,881,344 239,065 1.41%
49 AMICUS THERAPEUTICS INC COM 2,816,739 5,831 0.03%
50 DARLING INGREDIENTS INC 2,771,092 55,477 0.33%
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