WESTFIELD CAPITAL MANAGEMENT CO LP Q3 2022 Filing

Filed November 14, 2022

Portfolio Value

$12.6T

Holdings

230

Report Date

Q3 2022

Filing Type

13F-HR

All Holdings (230 positions)

#StockSharesValue% PortfolioType
1
AAPLAPPLE INC
3,477,760$480.6B3.82%
2
MSFTMICROSOFT CORP
1,388,583$323.4B2.57%
3
GOOGLALPHABET INC
3,206,687$306.7B2.44%
4
ASNDASCENDIS PHARMA A/S
2,910,724$300.6B2.39%
5
ICLRICON PLC
1,400,192$257.3B2.04%
6
AMZNAMAZON COM INC
1,984,605$224.3B1.78%
7
T7DTRANSDIGM GROUP INC
379,608$199.2B1.58%
8
VVISA INC
1,033,900$183.7B1.46%
9
FTNTFORTINET INC
3,690,518$181.3B1.44%
10
WMSADVANCED DRAIN SYS INC DEL
1,421,443$176.8B1.40%
11
DC4DEXCOM INC
1,895,579$152.7B1.21%
12
WCCWESCO INTL INC
1,264,173$150.9B1.20%
13
BUWABIO RAD LABS INC
361,115$150.6B1.20%
14
LPLALPL FINL HLDGS INC
688,932$150.5B1.20%
15
HDHOME DEPOT INC
500,632$138.1B1.10%
16
AMEAMETEK INC
1,181,533$134.0B1.06%
17
TSLATESLA INC
493,426$130.9B1.04%
18
MCHPMICROCHIP TECHNOLOGY INC.
1,969,583$120.2B0.95%
19
IEXIDEX CORP
589,309$117.8B0.94%
20
NOWSERVICENOW INC
311,166$117.5B0.93%
21
LLYLILLY ELI & CO
361,740$117.0B0.93%
22
DVNDEVON ENERGY CORP NEW
1,932,694$116.2B0.92%
23
WSCWILLSCOT MOBIL MINI HLDNG CO
2,719,108$109.7B0.87%
24
HUMHUMANA INC
219,542$106.5B0.85%
25
SAIASAIA INC
559,708$106.3B0.84%
26
WIREEURENCORE WIRE CORP
915,596$105.8B0.84%
27
LULULULULEMON ATHLETICA INC
377,171$105.4B0.84%
28
NSYNICE LTD
537,555$101.2B0.80%
29
CMGCHIPOTLE MEXICAN GRILL INC
67,108$100.8B0.80%
30
TMOTHERMO FISHER SCIENTIFIC INC
195,980$99.4B0.79%
31
TPRTAPESTRY INC
3,470,848$98.7B0.78%
32
TDYTELEDYNE TECHNOLOGIES INC
290,820$98.1B0.78%
33
COSTCOSTCO WHSL CORP NEW
201,173$95.0B0.75%
34
AFGAMERICAN FINL GROUP INC OHIO
764,171$93.9B0.75%
35
ATKRATKORE INC
1,186,093$92.3B0.73%
36
MGMMGM RESORTS INTERNATIONAL
3,083,091$91.6B0.73%
37
UNPUNION PAC CORP
460,191$89.7B0.71%
38
LNTHLANTHEUS HLDGS INC
1,254,734$88.2B0.70%
39
PGRPROGRESSIVE CORP
757,867$88.1B0.70%
40
EYENATIONAL VISION HLDGS INC
2,691,463$87.9B0.70%
41
PANWPALO ALTO NETWORKS INC
535,401$87.7B0.70%
42
HLTHILTON WORLDWIDE HLDGS INC
721,595$87.0B0.69%
43
GPNGLOBAL PMTS INC
798,581$86.3B0.69%
44
GTMZOOMINFO TECHNOLOGIES INC
2,065,817$86.1B0.68%
45
HUBSHUBSPOT INC
317,342$85.7B0.68%
46
MDBMONGODB INC
424,054$84.2B0.67%
47
AJGGALLAGHER ARTHUR J & CO
484,513$83.0B0.66%
48
TEAMATLASSIAN CORP PLC
392,902$82.7B0.66%
49
CRMSALESFORCE INC
568,231$81.7B0.65%
50
FANGDIAMONDBACK ENERGY INC
657,621$79.2B0.63%
51
VMCVULCAN MATLS CO
499,431$78.8B0.63%
52
BAMBROOKFIELD ASSET MGMT INC
1,923,656$78.7B0.62%
53
AVTRAVANTOR INC
3,987,072$78.1B0.62%
54
WDAYWORKDAY INC
511,266$77.8B0.62%
55
LECOLINCOLN ELEC HLDGS INC
573,259$72.1B0.57%
56
COPCONOCOPHILLIPS
696,101$71.2B0.57%
57
ZSZSCALER INC
391,345$70.6B0.56%
58
MSCIMSCI INC
166,708$70.3B0.56%
59
IDXXIDEXX LABS INC
213,484$69.6B0.55%
60
PCTYPAYLOCITY HLDG CORP
287,614$69.5B0.55%
61
ROKROCKWELL AUTOMATION INC
320,760$69.0B0.55%
62
LYVLIVE NATION ENTERTAINMENT IN
904,017$68.7B0.55%
63
ESSESSEX PPTY TR INC
280,867$68.0B0.54%
64
NVDANVIDIA CORPORATION
555,661$67.5B0.54%
65
SRPTSAREPTA THERAPEUTICS INC
594,816$65.8B0.52%
66
METAMETA PLATFORMS INC
483,149$65.6B0.52%
67
DYHTARGET CORP
438,606$65.1B0.52%
68
PODDINSULET CORP
282,809$64.9B0.52%
69
CTLTEURCATALENT INC
888,732$64.3B0.51%
70
CPRTCOPART INC
597,358$63.6B0.50%
71
MKSIMKS INSTRS INC
768,447$63.5B0.50%
72
DWDMORGAN STANLEY
783,459$61.9B0.49%
73
FIVEFIVE BELOW INC
448,838$61.8B0.49%
74
STSENSATA TECHNOLOGIES HLDG PL
1,645,285$61.3B0.49%
75
MRVLMARVELL TECHNOLOGY INC
1,406,199$60.3B0.48%
76
AMATAPPLIED MATLS INC
734,421$60.2B0.48%
77
ITGARTNER INC
213,283$59.0B0.47%
78
DAYCERIDIAN HCM HLDG INC
1,047,624$58.5B0.46%
79
MXLMAXLINEAR INC
1,766,201$57.6B0.46%
80
OVVOVINTIV INC
1,246,783$57.4B0.46%
81
CAKECHEESECAKE FACTORY INC
1,911,869$56.0B0.44%
82
DECKDECKERS OUTDOOR CORP
178,522$55.8B0.44%
83
AMDADVANCED MICRO DEVICES INC
872,136$55.3B0.44%
84
OPCHOPTION CARE HEALTH INC
1,750,038$55.1B0.44%
85
FRCBFIRST REP BK SAN FRANCISCO C
419,949$54.8B0.44%
86
INSPINSPIRE MED SYS INC
306,267$54.3B0.43%
87
NHINATIONAL HEALTH INVS INC
959,230$54.2B0.43%
88
RRRRED ROCK RESORTS INC
1,578,876$54.1B0.43%
89
PYPLPAYPAL HLDGS INC
627,980$54.0B0.43%
90
DOOBRP INC
875,927$53.9B0.43%
91
SUISUN CMNTYS INC
394,583$53.4B0.42%
92
SRCUSDSPIRIT RLTY CAP INC NEW
1,465,310$53.0B0.42%
93
2L9BLUEPRINT MEDICINES CORP
803,643$53.0B0.42%
94
MARMARRIOTT INTL INC NEW
374,362$52.5B0.42%
95
SNOWSNOWFLAKE INC
254,978$52.3B0.42%
96
CSGPCOSTAR GROUP INC
748,123$52.1B0.41%
97
DGXQUEST DIAGNOSTICS INC
418,132$51.3B0.41%
98
ETSYETSY INC
506,964$50.8B0.40%
99
NTAPNETAPP INC
811,850$50.2B0.40%
100
ALKSALKERMES PLC
2,246,654$50.2B0.40%
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