WESTFIELD CAPITAL MANAGEMENT CO LP Q4 2016 Filing

Filed February 10, 2017

Portfolio Value

$11.4T

Holdings

253

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (253 positions)

#StockSharesValue% PortfolioType
1
AAPLAPPLE INC
2,259,452$261.7B2.29%
2
MSFTMICROSOFT CORP
3,462,649$215.2B1.89%
3
METAFACEBOOK INC
1,566,739$180.3B1.58%
4
CELGCELGENE CORP
1,442,768$167.0B1.46%
5
VVISA INC
2,135,938$166.6B1.46%
6
STERIS PLC
2,439,037$164.4B1.44%
7
GOOGLALPHABET INC
204,276$161.9B1.42%
8
GOOGALPHABET INC
204,903$158.1B1.39%
9
AMZNAMAZON COM INC
210,628$157.9B1.38%
10
CRMSALESFORCE COM INC
2,270,923$155.5B1.36%
11
UALUNITED CONTL HLDGS INC
2,095,511$152.7B1.34%
12
DOW CHEM CO
2,667,564$152.6B1.34%
13
MARMARRIOTT INTL INC NEW
1,762,085$145.7B1.28%
14
BMYBRISTOL MYERS SQUIBB CO
2,411,405$140.9B1.24%
15
JAZZJAZZ PHARMACEUTICALS PLC
1,259,389$137.3B1.20%
16
NWLNEWELL BRANDS INC
2,971,490$132.7B1.16%
17
UNPUNION PAC CORP
1,278,910$132.6B1.16%
18
MTDMETTLER TOLEDO INTERNATIONAL
311,446$130.4B1.14%
19
CHTRCHARTER COMMUNICATIONS INC N
438,133$126.1B1.11%
20
NOWSERVICENOW INC
1,690,520$125.7B1.10%
21
ABTABBOTT LABS
3,132,392$120.3B1.05%
22
CECELANESE CORP DEL
1,460,954$115.0B1.01%
23
MCDMCDONALDS CORP
925,379$112.6B0.99%
24
MTNVAIL RESORTS INC
695,407$112.2B0.98%
25
AMEAMETEK INC NEW
2,292,483$111.4B0.98%
26
STZCONSTELLATION BRANDS INC
701,622$107.6B0.94%
27
GILDGILEAD SCIENCES INC
1,401,979$100.4B0.88%
28
UPSUNITED PARCEL SERVICE INC
867,751$99.5B0.87%
29
UNHUNITEDHEALTH GROUP INC
600,425$96.1B0.84%
30
TJXTJX COS INC NEW
1,261,909$94.8B0.83%
31
CMECME GROUP INC
821,295$94.7B0.83%
32
JBHTHUNT J B TRANS SVCS INC
925,636$89.9B0.79%
33
CBCHUBB LIMITED
663,586$87.7B0.77%
34
INTCINTEL CORP
2,373,440$86.1B0.75%
35
DISDISNEY WALT CO
819,064$85.4B0.75%
36
LIILENNOX INTL INC
547,310$83.8B0.74%
37
COOCOOPER COS INC
478,506$83.7B0.73%
38
GEGENERAL ELECTRIC CO
2,635,248$83.3B0.73%
39
PYPLPAYPAL HLDGS INC
2,102,667$83.0B0.73%
40
MIDDMIDDLEBY CORP
638,125$82.2B0.72%
41
PANWPALO ALTO NETWORKS INC
651,090$81.4B0.71%
42
ONON SEMICONDUCTOR CORP
6,377,822$81.4B0.71%
43
NIELSEN HLDGS PLC
1,898,216$79.6B0.70%
44
DHRDANAHER CORP DEL
1,008,645$78.5B0.69%
45
LKQ1LKQ CORP
2,518,002$77.2B0.68%
46
T7DTRANSDIGM GROUP INC
306,976$76.4B0.67%
47
HDSUSDHD SUPPLY HLDGS INC
1,763,617$75.0B0.66%
48
BERYEURBERRY PLASTICS GROUP INC
1,533,485$74.7B0.66%
49
NXSTNEXSTAR BROADCASTING GROUP I
1,169,661$74.0B0.65%
50
SYFSYNCHRONY FINL
1,996,209$72.4B0.63%
51
WSOWATSCO INC
473,519$70.1B0.61%
52
IHS MARKIT LTD
1,975,495$70.0B0.61%
53
AVGOBROADCOM LTD
389,838$68.9B0.60%
54
ICLRICON PLC
916,280$68.9B0.60%
55
MAMASTERCARD INCORPORATED
661,385$68.3B0.60%
56
TWENTY FIRST CENTY FOX INC
2,333,523$65.4B0.57%
57
DELPHI AUTOMOTIVE PLC
966,197$65.1B0.57%
58
SNISCRIPPS NETWORKS INTERACT IN
896,775$64.0B0.56%
59
DGXQUEST DIAGNOSTICS INC
690,181$63.4B0.56%
60
TESORO CORP
719,855$63.0B0.55%
61
WRIGHT MED GROUP N V
2,737,499$62.9B0.55%
62
BKRBAKER HUGHES INC
960,832$62.4B0.55%
63
ARMKARAMARK
1,735,285$62.0B0.54%
64
IBPINSTALLED BLDG PRODS INC
1,497,334$61.8B0.54%
65
ARIAD PHARMACEUTICALS INC
4,957,058$61.7B0.54%
66
PINNACLE FOODS INC DEL
1,144,482$61.2B0.54%
67
AMATAPPLIED MATLS INC
1,891,672$61.0B0.54%
68
CSGPCOSTAR GROUP INC
323,036$60.9B0.53%
69
ADBEADOBE SYS INC
585,098$60.2B0.53%
70
CIENCIENA CORP
2,436,166$59.5B0.52%
71
MICROSEMI CORP
1,099,998$59.4B0.52%
72
TRUTRANSUNION
1,905,801$58.9B0.52%
73
SABRSABRE CORP
2,353,417$58.7B0.51%
74
SCHWSCHWAB CHARLES CORP NEW
1,485,306$58.6B0.51%
75
BKNGPRICELINE GRP INC
39,857$58.4B0.51%
76
TMOTHERMO FISHER SCIENTIFIC INC
413,116$58.3B0.51%
77
HRCHILL ROM HLDGS INC
1,017,223$57.1B0.50%
78
FTNTFORTINET INC
1,877,339$56.5B0.50%
79
NBIXNEUROCRINE BIOSCIENCES INC
1,393,505$53.9B0.47%
80
MSCIMSCI INC
680,994$53.6B0.47%
81
EWBCEAST WEST BANCORP INC
1,053,162$53.5B0.47%
82
RRYDER SYS INC
707,608$52.7B0.46%
83
JBTJOHN BEAN TECHNOLOGIES CORP
609,375$52.4B0.46%
84
PCRXPACIRA PHARMACEUTICALS INC
1,603,681$51.8B0.45%
85
TSSTOTAL SYS SVCS INC
1,048,396$51.4B0.45%
86
NKTREURNEKTAR THERAPEUTICS
4,188,777$51.4B0.45%
87
AXTAAXALTA COATING SYS LTD
1,887,810$51.3B0.45%
88
RHT1EURRED HAT INC
726,960$50.7B0.44%
89
RLRALPH LAUREN CORP
551,305$49.8B0.44%
90
FRCBFIRST REP BK SAN FRANCISCO C
529,642$48.8B0.43%
91
ALGTALLEGIANT TRAVEL CO
291,724$48.5B0.43%
92
HALHALLIBURTON CO
890,699$48.2B0.42%
93
KELKELLOGG CO
625,143$46.1B0.40%
94
RJFRAYMOND JAMES FINANCIAL INC
647,824$44.9B0.39%
95
DC4DEXCOM INC
748,796$44.7B0.39%
96
VLOVALERO ENERGY CORP NEW
645,583$44.1B0.39%
97
VANTIV INC
728,945$43.5B0.38%
98
SEESEALED AIR CORP NEW
946,970$42.9B0.38%
99
STAGSTAG INDL INC
1,718,748$41.0B0.36%
100
ODFLOLD DOMINION FGHT LINES INC
469,480$40.3B0.35%
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