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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 (2016Q1)
Original 13F HR (0001085146-16-003726) filed in 2016.05.13
#
Name
Shares
Value ($)
%
Options
Notes
51 CLOVIS ONCOLOGY INC 347,660 6,675 0.05%
52 GENERAL ELECTRIC CO 217,492 6,914 0.05%
53 PAYCHEX INC 128,669 6,949 0.05%
54 AT&T INC 183,570 7,190 0.05%
55 CISCO SYS INC 273,895 7,798 0.06%
56 HENRY JACK & ASSOC INC 92,484 7,821 0.06%
57 TANDEM DIABETES CARE INC COM 911,166 7,936 0.06%
58 RAPID7 INC 759,543 9,927 0.08%
59 ALKERMES PLC 304,638 10,416 0.08%
60 MASTEC INC 541,890 10,968 0.08%
61 AMAG PHARMACEUTICALS INC 489,105 11,445 0.09%
62 DEXCOM INC 169,218 11,492 0.09%
63 FOUR CORNERS PPTY TR INC COM 667,850 11,988 0.09%
64 NATIONAL HEALTH INVS INC 199,647 13,281 0.10%
65 MARKETAXESS HLDGS INC 109,075 13,616 0.10%
66 ADTRAN INC COM 677,910 13,707 0.10%
67 MICHAEL KORS HLDGS LTD 247,895 14,120 0.11%
68 CNO FINL GROUP INC 814,011 14,587 0.11%
69 AMERICAN WOODMARK CORPORATION COM 195,608 14,590 0.11%
70 ENDO INTL PLC 528,137 14,867 0.11%
71 KIRBY CORP 253,595 15,289 0.12%
72 CULLEN FROST BANKERS INC 281,631 15,521 0.12%
73 COMCAST CORP NEW 255,270 15,592 0.12%
74 FLOWSERVE CORP 356,215 15,820 0.12%
75 CARDIOME PHARMA CORP 3,968,245 16,230 0.12%
76 BRUKER CORP 590,627 16,538 0.13%
77 TEXAS ROADHOUSE INC 383,505 16,713 0.13%
78 CIRRUS LOGIC INC COM 469,383 17,090 0.13%
79 WESTERN REFNG INC 591,960 17,220 0.13%
80 DAVE & BUSTERS ENTMT INC 449,400 17,428 0.13%
81 LITHIA MTRS INC COM 199,908 17,458 0.13%
82 BGC PARTNERS INCORPORATED CLASS A 2,012,015 18,209 0.14%
83 CHIPOTLE MEXICAN GRILL INC 39,271 18,495 0.14%
84 DIGITAL RLTY TR INC 219,990 19,467 0.15%
85 CommVault Systems Inc 455,652 19,670 0.15%
86 CEB INC 310,172 20,077 0.15%
87 PROOFPOINT INC 381,164 20,499 0.16%
88 GENPACT LIMITED 760,600 20,681 0.16%
89 STARZ SERIES A 797,185 20,990 0.16%
90 ZENDESK INC 1,008,655 21,111 0.16%
91 NXP SEMICONDUCTORS N V 261,352 21,188 0.16%
92 MONOLITHIC PWR SYS INC 338,617 21,550 0.16%
93 RUSH ENTERPRISES INC CL A 1,206,534 22,007 0.17%
94 OLD DOMINION FGHT LINES INC 319,850 22,268 0.17%
95 R H 533,713 22,363 0.17%
96 COMMSCOPE 802,162 22,396 0.17%
97 QORVO INC 447,320 22,549 0.17%
98 SPIRIT AIRLS INC 472,585 22,675 0.17%
99 NORD ANGLIA EDUCATION INC SHS 1,085,885 22,684 0.17%
100 HUNT J B TRANS SVCS INC 270,392 22,778 0.17%
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