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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
51 PACWEST BANCORP DEL COM 104,050 4,454 0.03%
52 FLOWERS FOODS INC 184,420 4,563 0.03%
53 PFIZER INC 146,805 4,611 0.03%
54 LENNAR CORP 103,205 4,967 0.04%
55 PAYCHEX INC 109,012 5,192 0.04%
56 ALLERGAN PLC 19,330 5,254 0.04%
57 BANK AMER CORP 343,650 5,354 0.04%
58 HENRY JACK & ASSOC INC 78,372 5,455 0.04%
59 CME GROUP INC 60,970 5,654 0.04%
60 GLAXOSMITHKLINE PLC 156,840 6,030 0.04%
61 ASTRAZENECA PLC 190,900 6,074 0.04%
62 CISCO SYS INC 232,115 6,093 0.04%
63 CITIGROUP INC 125,350 6,219 0.04%
64 CHEMOCENTRYX INC 1,082,957 6,552 0.05%
65 QUALCOMM INC 123,906 6,657 0.05%
66 WYNDHAM WORLDWIDE CORP 95,522 6,868 0.05%
67 FIRST AMERN FINL CORP 183,446 7,167 0.05%
68 BRISTOL MYERS SQUIBB CO 130,330 7,716 0.05%
69 MICROSOFT CORP 175,593 7,772 0.06%
70 TANDEM DIABETES CARE INC COM 1,089,601 9,599 0.07%
71 POWER SOLUTIONS INTERNATIONAL INC 557,937 12,671 0.09%
72 QORVO INC 305,000 13,740 0.10%
73 NATIONAL HEALTH INVS INC 240,618 13,833 0.10%
74 ZENDESK INC 754,981 14,881 0.11%
75 PUMA BIOTECHNOLOGY 221,356 16,681 0.12%
76 TELEFLEX INC 137,630 17,095 0.12%
77 Former Charter Communication (Del 5/18/2016) 97,615 17,166 0.12%
78 CIRRUS LOGIC INC COM 545,952 17,203 0.12%
79 BRUKER CORP 1,098,592 18,050 0.13%
80 INTEGRA LIFESCIENCES HLDGS CP COM NEW 305,275 18,179 0.13%
81 BORGWARNER INC 445,710 18,537 0.13%
82 SCOTTS MIRACLE-GRO CO 306,389 18,635 0.13%
83 CommVault Systems Inc 550,281 18,688 0.13%
84 MACQUARIE INFRASTRUCTURE COR 252,314 18,838 0.13%
85 NAVIGATOR HLDGS LTD 1,458,468 19,471 0.14%
86 MATSON INC COM 526,956 20,283 0.14%
87 HUNTSMAN CORP 2,199,355 21,312 0.15%
88 PAPA JOHNS INTL INC 314,574 21,542 0.15%
89 STIFEL FINANCIAL CP 513,628 21,624 0.15%
90 FORTUNE BRANDS HOME & SEC IN 457,685 21,726 0.15%
91 APPLIED MATLS INC 1,479,130 21,728 0.15%
92 DYNAVAX TECHNOLOGIES CORP 888,247 21,798 0.15%
93 HOMEAWAY INC 842,952 22,372 0.16%
94 RUSH ENTERPRISES INC CL A 956,009 23,135 0.16%
95 AUTODESK INC 525,340 23,189 0.16%
96 BROADSOFT INC 787,519 23,594 0.17%
97 GENPACT LIMITED 1,019,362 24,067 0.17%
98 WR GRACE & CO 260,255 24,217 0.17%
99 INSTALLED BLDG PRODS INC 958,674 24,235 0.17%
100 HEXCEL CORP NEW COM 548,792 24,619 0.17%
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