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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
1 ZYNGA INC 120,800 275 0.00%
2 ZENDESK INC 754,981 14,881 0.11%
3 YUM BRANDS INC 2,027,357 162,087 1.15%
4 WYNDHAM WORLDWIDE CORP 95,522 6,868 0.05%
5 WRIGHT MEDICAL GROUP NV 2,402,633 50,503 0.36%
6 WR GRACE & CO 260,255 24,217 0.17%
7 WILLIAMS SONOMA INC 534,759 40,829 0.29%
8 WERNER ENTERPRISES INC 1,216,066 30,523 0.22%
9 WATSCO INC 318,190 37,699 0.27%
10 WASTE CONNECTIONS INC COM 14,625 710 0.01%
11 WABCO HLDGS INC 566,125 59,347 0.42%
12 VULCAN MATLS CO 772,674 68,923 0.49%
13 VISA INC 2,741,503 190,973 1.35%
14 VERTEX PHARMACEUTICALS INC 1,961,599 204,281 1.45%
15 VERIFONE SYS INC 1,371,090 38,020 0.27%
16 VENTAS INC 4,719 265 0.00%
17 VALERO ENERGY CORP NEW 2,598,037 156,142 1.11%
18 VAIL RESORTS INC 711,496 74,479 0.53%
19 V F CORP 2,122,529 144,778 1.02%
20 UNUM GROUP 1,328,905 42,631 0.30%
21 UNITED THERAPEUTICS CORP DEL 1,030,573 135,252 0.96%
22 UNITED CONTL HLDGS INC 3,326,811 176,487 1.25%
23 UNION PAC CORP 1,506,555 133,195 0.94%
24 ULTIMATE SOFTWARE GROUP INCORPORATED 174,824 31,295 0.22%
25 ULTA BEAUTY INC 707,129 115,510 0.82%
26 TWENTY FIRST CENTY FOX INC 3,453,940 93,187 0.66%
27 TRANSDIGM GROUP INC 445,173 94,559 0.67%
28 TOTAL SYS SVCS INC 1,993,829 90,580 0.64%
29 TJX COS INC NEW 1,217,158 86,929 0.62%
30 THERMO FISHER SCIENTIFIC INC 649,984 79,480 0.56%
31 TEXTRON INC 2,124,698 79,974 0.57%
32 TEVA PHARMACEUTICAL INDS LTD 5,555,430 313,660 2.22%
33 TESORO CORP 1,535,119 149,275 1.06%
34 TEMPUR SEALY INTL INC 674,988 48,214 0.34%
35 TELEFLEX INC 137,630 17,095 0.12%
36 TEAM HEALTH HOLDINGS INC 1,489,921 80,500 0.57%
37 TASER INTL INC 1,349,858 29,731 0.21%
38 TANDEM DIABETES CARE INC COM 1,089,601 9,599 0.07%
39 SUPER MICRO COMPUTER INC COM 20,740 565 0.00%
40 STIFEL FINANCIAL CP 513,628 21,624 0.15%
41 STERIS PLC 2,744,784 178,329 1.26%
42 STEELCASE INC 1,877,299 34,561 0.24%
43 STATE STR CORP 1,817,315 122,142 0.86%
44 STARZ SERIES A 735,284 27,456 0.19%
45 STARWOOD PPTY TR INC COM 3,753,721 77,026 0.55%
46 STARWOOD HOTELS & RESORTS WORLDWIDE INC COM 532,666 35,412 0.25%
47 STARBUCKS CORP 1,534,297 87,209 0.62%
48 SPLUNK INC 1,022,402 56,590 0.40%
49 SPDR SER TR 20,050 826 0.01%
50 SOUTH STATE CORP COM USD2.5 5,700 438 0.00%
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