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Institutional Investment Manager
WESTFIELD CAPITAL MANAGEMENT CO LP
WESTFIELD CAPITAL MANAGEMENT CO LP (CIK: 0001177719) incorporated in Delaware, located at One Financial Center, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Original 13F HR (0001085146-15-002279) filed in 2015.11.12
#
Name
Shares
Value ($)
%
Options
Notes
201 SALESFORCE COM INC 2,702,110 187,607 1.33%
202 SANOFI SPOND FUNSPONSORED ADR 6,511,561 55,413 0.39%
203 SCHLUMBERGER LTD 7,874 543 0.00%
204 SCHWAB CHARLES CORP 3,014,381 86,091 0.61%
205 SCOTTS MIRACLE-GRO CO 306,389 18,635 0.13%
206 SERVICE CORP INTL 2,954,570 80,069 0.57%
207 SERVICENOW INC 1,819,444 126,360 0.89%
208 SIGNET JEWELERS LIMITED 496,411 67,576 0.48%
209 SIX FLAGS ENTMT CORP NEW 1,130,643 51,761 0.37%
210 SKYWORKS SOLUTIONS INC 13,760 1,159 0.01%
211 SNAP ON INC 392,101 59,184 0.42%
212 SONIC CORP 1,245,545 28,585 0.20%
213 SOUTH STATE CORP COM USD2.5 5,700 438 0.00%
214 SPDR SER TR 20,050 826 0.01%
215 SPLUNK INC 1,022,402 56,590 0.40%
216 STARBUCKS CORP 1,534,297 87,209 0.62%
217 STARWOOD HOTELS & RESORTS WORLDWIDE INC COM 532,666 35,412 0.25%
218 STARWOOD PPTY TR INC COM 3,753,721 77,026 0.55%
219 STARZ SERIES A 735,284 27,456 0.19%
220 STATE STR CORP 1,817,315 122,142 0.86%
221 STEELCASE INC 1,877,299 34,561 0.24%
222 STERIS PLC 2,744,784 178,329 1.26%
223 STIFEL FINANCIAL CP 513,628 21,624 0.15%
224 SUPER MICRO COMPUTER INC COM 20,740 565 0.00%
225 TANDEM DIABETES CARE INC COM 1,089,601 9,599 0.07%
226 TASER INTL INC 1,349,858 29,731 0.21%
227 TEAM HEALTH HOLDINGS INC 1,489,921 80,500 0.57%
228 TELEFLEX INC 137,630 17,095 0.12%
229 TEMPUR SEALY INTL INC 674,988 48,214 0.34%
230 TESORO CORP 1,535,119 149,275 1.06%
231 TEVA PHARMACEUTICAL INDS LTD 5,555,430 313,660 2.22%
232 TEXTRON INC 2,124,698 79,974 0.57%
233 THERMO FISHER SCIENTIFIC INC 649,984 79,480 0.56%
234 TJX COS INC NEW 1,217,158 86,929 0.62%
235 TOTAL SYS SVCS INC 1,993,829 90,580 0.64%
236 TRANSDIGM GROUP INC 445,173 94,559 0.67%
237 TWENTY FIRST CENTY FOX INC 3,453,940 93,187 0.66%
238 ULTA BEAUTY INC 707,129 115,510 0.82%
239 ULTIMATE SOFTWARE GROUP INCORPORATED 174,824 31,295 0.22%
240 UNION PAC CORP 1,506,555 133,195 0.94%
241 UNITED CONTL HLDGS INC 3,326,811 176,487 1.25%
242 UNITED THERAPEUTICS CORP DEL 1,030,573 135,252 0.96%
243 UNUM GROUP 1,328,905 42,631 0.30%
244 V F CORP 2,122,529 144,778 1.02%
245 VAIL RESORTS INC 711,496 74,479 0.53%
246 VALERO ENERGY CORP NEW 2,598,037 156,142 1.11%
247 VENTAS INC 4,719 265 0.00%
248 VERIFONE SYS INC 1,371,090 38,020 0.27%
249 VERTEX PHARMACEUTICALS INC 1,961,599 204,281 1.45%
250 VISA INC 2,741,503 190,973 1.35%
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