WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2018 Filing

Filed August 13, 2018

Portfolio Value

$13.4T

Holdings

243

Report Date

Q2 2018

Filing Type

13F-HR

All Holdings (243 positions)

#StockSharesValue% PortfolioType
1
AMZNAMAZON COM INC
220,085$374.1B2.79%
2
AAPLAPPLE INC
1,847,154$341.9B2.55%
3
METAFACEBOOK INC
1,588,025$308.6B2.30%
4
VVISA INC
1,922,214$254.6B1.90%
5
MSFTMICROSOFT CORP
2,532,793$249.8B1.86%
6
GOOGALPHABET INC
208,205$232.3B1.73%
7
COOCOOPER COS INC
840,266$197.8B1.48%
8
ANDEAVOR
1,503,753$197.3B1.47%
9
MTDMETTLER TOLEDO INTERNATIONAL
337,748$195.4B1.46%
10
GOOGLALPHABET INC
165,640$187.0B1.40%
11
HDHOME DEPOT INC
937,188$182.8B1.36%
12
AMEAMETEK INC NEW
2,437,522$175.9B1.31%
13
UNHUNITEDHEALTH GROUP INC
706,845$173.4B1.29%
14
CRMSALESFORCE COM INC
1,252,984$170.9B1.28%
15
BABOEING CO
508,268$170.5B1.27%
16
UNPUNION PAC CORP
1,191,822$168.9B1.26%
17
JAZZJAZZ PHARMACEUTICALS PLC
883,961$152.3B1.14%
18
VRTXVERTEX PHARMACEUTICALS INC
871,856$148.2B1.11%
19
NOWSERVICENOW INC
854,747$147.4B1.10%
20
STZCONSTELLATION BRANDS INC
667,635$146.1B1.09%
21
ADBEADOBE SYS INC
522,685$127.4B0.95%
22
MEDICINES CO
3,281,183$120.4B0.90%
23
DOWDUPONT INC
1,807,306$119.1B0.89%
24
JBHTHUNT J B TRANS SVCS INC
976,462$118.7B0.89%
25
TDYTELEDYNE TECHNOLOGIES INC
595,388$118.5B0.88%
26
COSTCOSTCO WHSL CORP NEW
566,738$118.4B0.88%
27
IRINGERSOLL-RAND PLC
1,317,473$118.2B0.88%
28
PGRPROGRESSIVE CORP OHIO
1,963,655$116.2B0.87%
29
MARMARRIOTT INTL INC NEW
904,893$114.6B0.86%
30
EOGEOG RES INC
897,729$111.7B0.83%
31
CELGCELGENE CORP
1,405,143$111.6B0.83%
32
MAMASTERCARD INCORPORATED
565,668$111.2B0.83%
33
ITWILLINOIS TOOL WKS INC
778,614$107.9B0.81%
34
CECELANESE CORP DEL
957,599$106.4B0.79%
35
AVGOBROADCOM INC
433,079$105.1B0.78%
36
UALUNITED CONTL HLDGS INC
1,456,228$101.5B0.76%
37
SPGIS&P GLOBAL INC
490,776$100.1B0.75%
38
TMOTHERMO FISHER SCIENTIFIC INC
481,460$99.7B0.74%
39
PINNACLE FOODS INC DEL
1,517,931$98.8B0.74%
40
CMECME GROUP INC
595,174$97.6B0.73%
41
WPWORLDPAY INC
1,189,847$97.3B0.73%
42
PYPLPAYPAL HLDGS INC
1,137,145$94.7B0.71%
43
CMACOMERICA INC
1,018,325$92.6B0.69%
44
TSSTOTAL SYS SVCS INC
1,083,333$91.6B0.68%
45
LIILENNOX INTL INC
454,039$90.9B0.68%
46
TRUTRANSUNION
1,232,898$88.3B0.66%
47
AVYAVERY DENNISON CORP
857,822$87.6B0.65%
48
APTVAPTIV PLC
940,908$86.2B0.64%
49
AJGGALLAGHER ARTHUR J & CO
1,312,960$85.7B0.64%
50
T7DTRANSDIGM GROUP INC
245,649$84.8B0.63%
51
PXDEURPIONEER NAT RES CO
438,120$82.9B0.62%
52
BIIBBIOGEN INC
272,184$79.0B0.59%
53
ICLRICON PLC
592,615$78.5B0.59%
54
DGXQUEST DIAGNOSTICS INC
712,933$78.4B0.59%
55
CTSHCOGNIZANT TECHNOLOGY SOLUTIO
970,210$76.6B0.57%
56
SIXEURSIX FLAGS ENTMT CORP NEW
1,083,549$75.9B0.57%
57
BUWABIO RAD LABS INC
261,562$75.5B0.56%
58
AMATAPPLIED MATLS INC
1,633,144$75.4B0.56%
59
FTNTFORTINET INC
1,185,485$74.0B0.55%
60
DELPHI TECHNOLOGIES PLC
1,623,628$73.8B0.55%
61
WEXWEX INC
379,249$72.2B0.54%
62
IBMINTERNATIONAL BUSINESS MACHS
497,761$69.5B0.52%
63
LPLALPL FINL HLDGS INC
1,060,735$69.5B0.52%
64
BMYBRISTOL MYERS SQUIBB CO
1,238,227$68.5B0.51%
65
STERIS PLC
637,788$67.0B0.50%
66
CSGPCOSTAR GROUP INC
157,617$65.0B0.49%
67
DISDISNEY WALT CO
608,960$63.8B0.48%
68
NSYNICE LTD
615,049$63.8B0.48%
69
FISFIDELITY NATL INFORMATION SV
598,210$63.4B0.47%
70
RHT1EURRED HAT INC
471,222$63.3B0.47%
71
7SUSUMMIT MATLS INC
2,406,459$63.2B0.47%
72
LRCXEURLAM RESEARCH CORP
363,990$62.9B0.47%
73
NXSTNEXSTAR MEDIA GROUP INC
848,988$62.3B0.47%
74
CCLCARNIVAL CORP
1,076,349$61.7B0.46%
75
FLSFLOWSERVE CORP
1,473,921$59.5B0.44%
76
MSGSMADISON SQUARE GARDEN CO NEW
190,650$59.1B0.44%
77
3M4MASIMO CORP
605,387$59.1B0.44%
78
WEAWESTERN ALLIANCE BANCORP
1,038,999$58.8B0.44%
79
IHS MARKIT LTD
1,137,540$58.7B0.44%
80
WPX ENERGY INC
3,241,680$58.4B0.44%
81
BABAALIBABA GROUP HLDG LTD
307,511$57.1B0.43%
82
SPLKCHFSPLUNK INC
564,140$55.9B0.42%
83
FLT1EURFLEETCOR TECHNOLOGIES INC
264,855$55.8B0.42%
84
AXTAAXALTA COATING SYS LTD
1,767,605$53.6B0.40%
85
SERVUSDSERVICEMASTER GLOBAL HLDGS I
891,755$53.0B0.40%
86
ADIANALOG DEVICES INC
548,869$52.6B0.39%
87
VYXNCR CORP NEW
1,744,158$52.3B0.39%
88
CANTEL MEDICAL CORP
527,441$51.9B0.39%
89
LGF/BEURLIONS GATE ENTMNT CORP
2,188,853$51.4B0.38%
90
NTBBANK OF NT BUTTERFIELD&SON L
1,096,140$50.1B0.37%
91
BKIEURBLACK KNIGHT INC
930,686$49.8B0.37%
92
MUMICRON TECHNOLOGY INC
942,423$49.4B0.37%
93
ARMKARAMARK
1,311,747$48.7B0.36%
94
TIFEURTIFFANY & CO NEW
367,837$48.4B0.36%
95
GDDYGODADDY INC
655,020$46.2B0.35%
96
RPREALPAGE INC
830,495$45.8B0.34%
97
FANGDIAMONDBACK ENERGY INC
345,657$45.5B0.34%
98
MCHPMICROCHIP TECHNOLOGY INC
497,805$45.3B0.34%
99
ETRAE TRADE FINANCIAL CORP
732,725$44.8B0.33%
100
UNVREURUNIVAR INC
1,655,983$43.5B0.32%
Page 1 of 3Next