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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
251 NPS Pharmaceuticals, Inc. 1,529,445 45,776 0.27%
252 NVR INC 31,241 35,833 0.21%
253 NXP SEMICONDUCTORS N V 129,100 7,592 0.04%
254 Nielsen Holdings B.V. 53,100 2,370 0.01%
255 O2MICRO INTERNATIONAL LTD SPONS ADR 242,312 795 0.00%
256 OASIS PETE INC NEW 49,500 2,066 0.01%
257 OCCIDENTAL PETE CORP DEL 660,844 62,973 0.37%
258 OLD DOMINION FREIGHT LINE IN 988,906 56,111 0.33%
259 OLIN CORP 1,427,985 39,427 0.23%
260 OMNIVISION TECHS INC 138,173 2,446 0.01%
261 OREXIGEN THERAPEUTICS INC COM 2,223,585 14,453 0.09%
262 OWENS CORNING NEW 893,599 38,577 0.23%
263 PACIRA PHARMACEUTICALS INC 285,016 19,948 0.12%
264 PARKER HANNIFIN CORP 312,830 37,449 0.22%
265 PERFORMANT FINL CORP 5,415,023 49,014 0.29%
266 PERKINELMER INC 489,954 22,077 0.13%
267 PETROLEO BRASILEIRO SA PETRO 820,228 10,786 0.06%
268 PFIZER INC 2,080,155 66,815 0.39%
269 PHH Corp 2,469,477 63,799 0.38%
270 PHILLIPS 66 4,209 324 0.00%
271 PHOENIX NEW MEDIA LTD 23,865 247 0.00%
272 PIONEER NAT RES CO 12,136 2,271 0.01%
273 PNC FINL SVCS GROUP INC 332,700 28,945 0.17%
274 PRAXAIR INC 218,899 28,669 0.17%
275 PRECISION CASTPARTS 18,351 4,638 0.03%
276 PREMIER INC CL A 580,148 19,116 0.11%
277 PRICELINE GRP INC 4,270 5,089 0.03%
278 PROCERA NETWORKS INC 353,000 3,668 0.02%
279 PROCTER AND GAMBLE CO 4,414 356 0.00%
280 PROOFPOINT INC 1,108,985 41,121 0.24%
281 PROTECTIVE LIFE CO 546,790 28,756 0.17%
282 PRUDENTIAL FINL INC 862,468 73,008 0.43%
283 PTC INC 45,700 1,619 0.01%
284 PUBLIC SVC ENTERPRISE GRP IN 15,000 572 0.00%
285 Portfolio Recovery Ass 1,391,807 80,530 0.47%
286 QIHOO 360 TECHNOLOGY CO LTD 19,590 1,951 0.01%
287 QLIK TECHNOLOGIES INC COM 1,548,576 41,177 0.24%
288 QUAKER CHEM CORP 636,193 50,151 0.30%
289 QUALCOMM INC 5,914 466 0.00%
290 QUESTAR CORP COM 6,979,949 165,983 0.98%
291 R H 854,879 62,911 0.37%
292 RANGE RES CORP 2,881,344 239,065 1.41%
293 RAYMOND JAMES FINANC 771,564 43,154 0.25%
294 RED HAT INC 69,600 3,687 0.02%
295 REINSURANCE GROUP AMER INC 190,417 15,163 0.09%
296 RETAILMENOT INC COM SER 1 80,400 2,573 0.02%
297 REVANCE THERAPEUTICS INC COM 316,000 9,954 0.06%
298 RIGNET INC 223,330 12,022 0.07%
299 RINGCENTRAL INC 1,388,600 25,134 0.15%
300 ROBERT HALF INTL INC 97,688 4,098 0.02%
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