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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
201 CHIMERIX INC 457,933 17,259,000 0.15%
202 OCULAR THERAPEUTIX INC 408,281 17,142,000 0.15%
203 MICROSEMI CORP 480,439 17,008,000 0.15%
204 VOYA FINANCIAL INC 369,244 15,918,000 0.14%
205 REINSURANCE GROUP AMER INC 170,311 15,871,000 0.14%
206 GRAPHIC PACKAGING HLDG CO 1,074,490 15,623,000 0.14%
207 ENDURANCE INTL GROUP HLDGS I 817,214 15,576,000 0.14%
208 ALLISON TRANSMISSION HLDGS INC COM 485,771 15,516,000 0.14%
209 ZELTIQ AESTHETICS INC 484,116 14,925,000 0.13%
210 SVB FINANCIAL GROUP 116,385 14,786,000 0.13%
211 KITE PHARMA INCORPORATED 253,110 14,599,000 0.13%
212 HUNTINGTON INGALLS INDS INC 104,109 14,591,000 0.13%
213 CONSTELLATION BRANDS INC 124,163 14,429,000 0.13%
214 GILEAD SCIENCES INC 144,820 14,211,000 0.13%
215 WHOLE FOODS MKT INC 271,822 14,156,000 0.13%
216 EASTMAN CHEM CO 199,175 13,795,000 0.12%
217 AVALANCHE BIOTECHNOLOGIES IN 339,834 13,770,000 0.12%
218 GOOGLE INC 25,036 13,720,000 0.12%
219 KEYCORP 968,548 13,715,000 0.12%
220 PENNYMAC MTG INVT TR 635,056 13,520,000 0.12%
221 ENTELLUS MED INC 587,930 12,876,000 0.11%
222 NXP SEMICONDUCTORS N V 128,149 12,861,000 0.11%
223 KROGER CO 167,689 12,855,000 0.11%
224 ZAFGEN INC COM 316,090 12,520,000 0.11%
225 CHARLES RIV LABS INTL INC 157,265 12,470,000 0.11%
226 RIGNET INC 435,121 12,440,000 0.11%
227 UNIT CORP COM 441,200 12,345,000 0.11%
228 HILTON WORLDWIDE 406,210 12,032,000 0.11%
229 WESTERN REFNG INC 234,940 11,604,000 0.10%
230 ROCK-TENN COMPANY 178,688 11,525,000 0.10%
231 BIOGEN INC 27,197 11,484,000 0.10%
232 Ascendis Pharma 656,170 11,385,000 0.10%
233 ROWAN COMPANIES PLC 637,722 11,294,000 0.10%
234 CELGENE CORP 97,369 11,225,000 0.10%
235 ILLUMINA INC 60,430 11,218,000 0.10%
236 IMMUNE DESIGN CORP 522,872 11,038,000 0.10%
237 ACTIVISION BLIZZARD INC 482,623 10,968,000 0.10%
238 ULTA BEAUTY INC 71,842 10,837,000 0.10%
239 NATIONSTAR MTG HLDGS INCORPORATED 434,000 10,750,000 0.10%
240 APPLE INC 84,098 10,464,000 0.09%
241 LOXO ONCOLOGY INC COM 834,041 10,384,000 0.09%
242 LAUDER ESTEE COS INC 124,092 10,319,000 0.09%
243 Tekmira Pharmaceuticals Corp. 576,140 10,059,000 0.09%
244 ADVANCE AUTO PARTS INC 65,455 9,798,000 0.09%
245 B/E AEROSPACE INC 153,351 9,756,000 0.09%
246 MEDICINES CO 338,358 9,481,000 0.08%
247 CHIPOTLE MEXICAN GRILL INC 14,504 9,435,000 0.08%
248 AVAGO TECHNOLOGIES LTD SHS 70,745 8,983,000 0.08%
249 INFOBLOX INC 374,557 8,941,000 0.08%
250 AKAMAI TECHNOLOGIES INC 125,320 8,903,000 0.08%
Page 5 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.