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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 (2015Q1)
Portfolio Summary: 352 holdings with a total value of $11,217,166,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 LIBERTY MEDIA HOLDING CP INTER A 6,863,411 200,343,000 1.79%
2 LogMeIn Inc 2,621,256 146,764,000 1.31%
3 SEALED AIR CORP NEW 3,096,570 141,080,000 1.26%
4 EURONET WORLDWIDE INC 2,267,267 133,202,000 1.19%
5 LIBERTY INTERACTIVE CORP LBT VENT COM A DELETED 3,138,411 131,845,000 1.18%
6 CommVault Systems Inc 2,884,404 126,048,000 1.12%
7 CLEAN HARBORS INC 2,165,908 122,980,000 1.10%
8 WEST PHARMACEUTICAL SVSC INC 1,934,619 116,483,000 1.04%
9 MAGELLAN HEALTH INC COM NEW 1,639,998 116,145,000 1.04%
10 DANA INC 5,486,939 116,104,000 1.04%
11 ALLERGAN PLC 385,566 114,752,000 1.02%
12 NRG ENERGY INC 4,535,320 114,245,000 1.02%
13 FIDELITY NATIONAL FINANCIAL 3,084,539 113,388,000 1.01%
14 CHEVRON CORP NEW 1,061,929 111,481,000 0.99%
15 FIRST HORIZON CORPORATION COM 7,605,529 108,683,000 0.97%
16 CALPINE CORP 4,720,491 107,958,000 0.96%
17 KINDER MORGAN INC DEL 2,509,211 105,537,000 0.94%
18 QUESTAR CORP 4,413,317 105,302,000 0.94%
19 ALLSCRIPTS HEALTHCARE 8,804,384 105,300,000 0.94%
20 HMS HOLDINGS CORPORATION 6,689,989 103,360,000 0.92%
21 FIRST AMERN FINL CORP 2,876,545 102,635,000 0.91%
22 TWENTY FIRST CENTY FOX INC 2,917,727 98,736,000 0.88%
23 JONES LANG LASALLE 565,410 96,346,000 0.86%
24 JPMORGAN CHASE & CO 1,536,906 93,106,000 0.83%
25 ASSOCIATED BANC CORP 4,980,538 92,638,000 0.83%
26 LIGAND PHARMACEUTICALS INC 1,187,500 91,568,000 0.82%
27 HEXCEL CORP NEW COM 1,769,698 90,998,000 0.81%
28 PFIZER INC 2,600,485 90,471,000 0.81%
29 MICROSOFT CORP 2,209,284 89,818,000 0.80%
30 ISHARES NASDAQ BIOTECHNOLOGY ETF 158,830 88,103,000 0.79%
31 NAVISTAR INTL CORP NEW 2,957,664 87,251,000 0.78%
32 IMAX CORP COM 2,511,585 84,666,000 0.75%
33 LA QUINTA HLDGS INC 3,374,373 79,905,000 0.71%
34 TORCHMARK CORP 1,454,232 79,866,000 0.71%
35 Laredo Petroleum Inc 6,084,114 79,337,000 0.71%
36 INFORMATICA CORP 1,788,730 78,445,000 0.70%
37 RESTORATION HARDWARE HLDGS I 788,966 78,258,000 0.70%
38 DOLLAR GEN CORP NEW 1,025,870 77,330,000 0.69%
39 PRA GROUP INC 1,380,751 75,002,000 0.67%
40 PINNACLE FOODS INC DEL 1,802,767 73,571,000 0.66%
41 HEICO CORP NEW 1,478,677 73,254,000 0.65%
42 CONSTANT CONTACT INC 1,912,894 73,092,000 0.65%
43 RACKSPACE HOSTING INC 1,371,773 70,770,000 0.63%
44 PROOFPOINT INC 1,187,724 70,337,000 0.63%
45 XL Group plc 1,882,775 69,286,000 0.62%
46 STANCORP FINL GROUP INC COM 977,773 67,075,000 0.60%
47 STERIS PLC 947,974 66,614,000 0.59%
48 RITCHIE BROS AUCTIONEERS 2,649,000 66,066,000 0.59%
49 OLIN CORP 2,060,581 66,021,000 0.59%
50 MASONITE INTL CORP NEW COM 960,080 64,575,000 0.58%
Page 1 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-005984, filed 2015.05.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.