WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2022 Filing

Filed August 12, 2022

Portfolio Value

$12.7T

Holdings

235

Report Date

Q2 2022

Filing Type

13F-HR

All Holdings (235 positions)

#StockSharesValue% PortfolioType
1
AAPLAPPLE INC
3,671,149$501.9B3.95%
2
GOOGLALPHABET INC
172,084$375.0B2.95%
3
MSFTMICROSOFT CORP
1,403,394$360.4B2.84%
4
ICLRICON PLC
1,374,683$297.9B2.35%
5
ASNDASCENDIS PHARMA A/S
2,788,309$259.2B2.04%
6
T7DTRANSDIGM GROUP INC
405,360$217.5B1.71%
7
AMZNAMAZON COM INC
2,016,882$214.2B1.69%
8
VVISA INC
1,044,790$205.7B1.62%
9
FTNTFORTINET INC
3,378,515$191.2B1.51%
10
BUWABIO RAD LABS INC
360,188$178.3B1.40%
11
LPLALPL FINL HLDGS INC
814,686$150.3B1.18%
12
NOWSERVICENOW INC
310,621$147.7B1.16%
13
DC4DEXCOM INC
1,879,109$140.1B1.10%
14
HDHOME DEPOT INC
502,988$138.0B1.09%
15
WCCWESCO INTL INC
1,269,542$136.0B1.07%
16
AMEAMETEK INC
1,183,329$130.0B1.02%
17
WMSADVANCED DRAIN SYS INC DEL
1,440,436$129.7B1.02%
18
AFGAMERICAN FINL GROUP INC OHIO
926,739$128.6B1.01%
19
MCHPMICROCHIP TECHNOLOGY INC.
2,169,613$126.0B0.99%
20
ATKRATKORE INC
1,515,550$125.8B0.99%
21
TRUTRANSUNION
1,527,511$122.2B0.96%
22
METAMETA PLATFORMS INC
710,840$114.6B0.90%
23
AVTRAVANTOR INC
3,679,472$114.4B0.90%
24
TSLATESLA INC
164,353$110.7B0.87%
25
WIREEURENCORE WIRE CORP
1,060,881$110.2B0.87%
26
TMOTHERMO FISHER SCIENTIFIC INC
198,664$107.9B0.85%
27
TDYTELEDYNE TECHNOLOGIES INC
287,464$107.8B0.85%
28
IEXIDEX CORP
582,791$105.9B0.83%
29
DVNDEVON ENERGY CORP NEW
1,879,228$103.6B0.82%
30
HUMHUMANA INC
218,882$102.5B0.81%
31
GPNGLOBAL PMTS INC
925,009$102.3B0.81%
32
NVDANVIDIA CORPORATION
662,146$100.4B0.79%
33
UNPUNION PAC CORP
468,007$99.8B0.79%
34
TPRTAPESTRY INC
3,249,813$99.2B0.78%
35
NSYNICE LTD
511,229$98.4B0.77%
36
COSTCOSTCO WHSL CORP NEW
204,540$98.0B0.77%
37
HUBSHUBSPOT INC
318,839$95.9B0.75%
38
SAIASAIA INC
508,401$95.6B0.75%
39
CRMSALESFORCE INC
574,994$94.9B0.75%
40
WSCWILLSCOT MOBIL MINI HLDNG CO
2,704,125$87.7B0.69%
41
MGMMGM RESORTS INTERNATIONAL
3,023,646$87.5B0.69%
42
PANWPALO ALTO NETWORKS INC
175,621$86.7B0.68%
43
CTLTEURCATALENT INC
788,755$84.6B0.67%
44
BAMBROOKFIELD ASSET MGMT INC
1,872,559$83.3B0.66%
45
FISFIDELITY NATL INFORMATION SV
888,801$81.5B0.64%
46
AJGGALLAGHER ARTHUR J & CO
496,475$80.9B0.64%
47
QCOMQUALCOMM INC
629,642$80.4B0.63%
48
MDBMONGODB INC
307,069$79.7B0.63%
49
HZNPHORIZON THERAPEUTICS PUB L
993,942$79.3B0.62%
50
FANGDIAMONDBACK ENERGY INC
648,890$78.6B0.62%
51
EYENATIONAL VISION HLDGS INC
2,690,787$74.0B0.58%
52
LYVLIVE NATION ENTERTAINMENT IN
895,232$73.9B0.58%
53
ZEN1EURZENDESK INC
998,009$73.9B0.58%
54
IDXXIDEXX LABS INC
210,765$73.9B0.58%
55
FIVEFIVE BELOW INC
645,814$73.3B0.58%
56
MKSIMKS INSTRS INC
707,160$72.6B0.57%
57
HLTHILTON WORLDWIDE HLDGS INC
650,361$72.5B0.57%
58
ESSESSEX PPTY TR INC
276,233$72.2B0.57%
59
FRCBFIRST REP BK SAN FRANCISCO C
498,173$71.8B0.57%
60
WDAYWORKDAY INC
514,242$71.8B0.57%
61
LECOLINCOLN ELEC HLDGS INC
574,328$70.8B0.56%
62
VMCVULCAN MATLS CO
494,828$70.3B0.55%
63
AMATAPPLIED MATLS INC
769,771$70.0B0.55%
64
2L9BLUEPRINT MEDICINES CORP
1,384,810$69.9B0.55%
65
GTMZOOMINFO TECHNOLOGIES INC
2,018,123$67.1B0.53%
66
ULTAULTA BEAUTY INC
173,843$67.0B0.53%
67
CPRTCOPART INC
588,387$63.9B0.50%
68
NKENIKE INC
622,069$63.6B0.50%
69
ROKROCKWELL AUTOMATION INC
315,479$62.9B0.50%
70
AVLRUSDAVALARA INC
884,705$62.5B0.49%
71
COPCONOCOPHILLIPS
691,374$62.1B0.49%
72
LNTHLANTHEUS HLDGS INC
939,288$62.0B0.49%
73
MSCIMSCI INC
147,500$60.8B0.48%
74
PODDINSULET CORP
278,868$60.8B0.48%
75
PCTYPAYLOCITY HLDG CORP
347,125$60.5B0.48%
76
ITGARTNER INC
250,110$60.5B0.48%
77
NHINATIONAL HEALTH INVS INC
989,424$60.0B0.47%
78
DWDMORGAN STANLEY
773,372$58.8B0.46%
79
MRVLMARVELL TECHNOLOGY INC
1,321,793$57.5B0.45%
80
TEAMATLASSIAN CORP PLC
305,235$57.2B0.45%
81
COOCOOPER COS INC
181,523$56.8B0.45%
82
SRCUSDSPIRIT RLTY CAP INC NEW
1,501,115$56.7B0.45%
83
AMDADVANCED MICRO DEVICES INC
731,416$55.9B0.44%
84
DEIDOUGLAS EMMETT INC
2,474,566$55.4B0.44%
85
DGXQUEST DIAGNOSTICS INC
413,379$55.0B0.43%
86
SNOWSNOWFLAKE INC
389,505$54.2B0.43%
87
DOOBRP INC
870,502$53.5B0.42%
88
OPCHOPTION CARE HEALTH INC
1,921,071$53.4B0.42%
89
SPGIS&P GLOBAL INC
154,776$52.2B0.41%
90
NBIXNEUROCRINE BIOSCIENCES INC
528,845$51.6B0.41%
91
MARMARRIOTT INTL INC NEW
376,160$51.2B0.40%
92
LULULULULEMON ATHLETICA INC
186,214$50.8B0.40%
93
INVAINNOVIVA INC
3,431,687$50.7B0.40%
94
INSPINSPIRE MED SYS INC
273,540$50.0B0.39%
95
CECELANESE CORP DEL
415,157$48.8B0.38%
96
TWTRADEWEB MKTS INC
709,494$48.4B0.38%
97
ITTITT INC
701,763$47.2B0.37%
98
RCKTROCKET PHARMACEUTICALS INC
3,353,393$46.1B0.36%
99
DECKDECKERS OUTDOOR CORP
176,065$45.0B0.35%
100
NTAPNETAPP INC
687,502$44.9B0.35%
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