WESTFIELD CAPITAL MANAGEMENT CO LP Q3 2023 Filing

Filed November 13, 2023

Portfolio Value

$14.7T

Holdings

234

Report Date

Q3 2023

Filing Type

13F-HR

All Holdings (234 positions)

#StockSharesValue% PortfolioType
1
AAPLAPPLE INC
2,620,832$448.7B3.06%
2
GOOGLALPHABET INC
3,263,044$427.0B2.91%
3
MSFTMICROSOFT CORP
1,342,536$423.9B2.89%
4
ASNDASCENDIS PHARMA A/S
3,802,177$356.0B2.43%
5
AMZNAMAZON COM INC
2,380,224$302.6B2.06%
6
NVDANVIDIA CORPORATION
638,970$277.9B1.89%
7
T7DTRANSDIGM GROUP INC
323,938$273.1B1.86%
8
VVISA INC
1,099,058$252.8B1.72%
9
METAMETA PLATFORMS INC
734,688$220.6B1.50%
10
UNHUNITEDHEALTH GROUP INC
430,802$217.2B1.48%
11
DC4DEXCOM INC
1,847,865$172.4B1.17%
12
NOWSERVICENOW INC
303,647$169.7B1.16%
13
BLDRBUILDERS FIRSTSOURCE INC
1,273,570$158.5B1.08%
14
SAIASAIA INC
386,496$154.1B1.05%
15
AMEAMETEK INC
1,040,033$153.7B1.05%
16
LLYELI LILLY & CO
286,015$153.6B1.05%
17
INSPINSPIRE MED SYS INC
732,400$145.3B0.99%
18
LPLALPL FINL HLDGS INC
599,104$142.4B0.97%
19
FTNTFORTINET INC
2,412,418$141.6B0.96%
20
AXONAXON ENTERPRISE INC
696,193$138.5B0.94%
21
ICLRICON PLC
556,017$136.9B0.93%
22
SPLKCHFSPLUNK INC
929,975$136.0B0.93%
23
HUBBHUBBELL INC
424,895$133.2B0.91%
24
CMGCHIPOTLE MEXICAN GRILL INC
72,682$133.1B0.91%
25
BUWABIO RAD LABS INC
362,328$129.9B0.88%
26
WSCWILLSCOT MOBIL MINI HLDNG CO
3,003,308$124.9B0.85%
27
OPCHOPTION CARE HEALTH INC
3,747,388$121.2B0.83%
28
FFIVF5 INC
748,118$120.6B0.82%
29
COSTCOSTCO WHSL CORP NEW
205,617$116.2B0.79%
30
HDHOME DEPOT INC
383,099$115.8B0.79%
31
CRMSALESFORCE INC
570,176$115.6B0.79%
32
LECOLINCOLN ELEC HLDGS INC
619,974$112.7B0.77%
33
FLYWFLYWIRE CORPORATION
3,514,112$112.1B0.76%
34
LEGNLEGEND BIOTECH CORP
1,668,150$112.0B0.76%
35
GGENPACT LIMITED
2,948,433$106.7B0.73%
36
MRVLMARVELL TECHNOLOGY INC
1,962,787$106.2B0.72%
37
PODDINSULET CORP
637,261$101.6B0.69%
38
SMARGBPSMARTSHEET INC
2,482,430$100.4B0.68%
39
TENBTENABLE HLDGS INC
2,195,092$98.3B0.67%
40
SRPTSAREPTA THERAPEUTICS INC
806,400$97.8B0.67%
41
HUBSHUBSPOT INC
193,532$95.3B0.65%
42
HXLHEXCEL CORP NEW
1,462,293$95.3B0.65%
43
GPNGLOBAL PMTS INC
809,810$93.4B0.64%
44
VCVISTEON CORP
664,137$91.7B0.62%
45
CDNSCADENCE DESIGN SYSTEM INC
389,797$91.3B0.62%
46
LNTHLANTHEUS HLDGS INC
1,294,391$89.9B0.61%
47
TSLATESLA INC
359,314$89.9B0.61%
48
AVTRAVANTOR INC
4,246,946$89.5B0.61%
49
STZCONSTELLATION BRANDS INC
349,382$87.8B0.60%
50
NSYNICE LTD
511,020$86.9B0.59%
51
ROKROCKWELL AUTOMATION INC
303,324$86.7B0.59%
52
RCKTROCKET PHARMACEUTICALS INC
4,193,996$85.9B0.59%
53
PCTYPAYLOCITY HLDG CORP
472,517$85.9B0.58%
54
UNPUNION PAC CORP
416,126$84.7B0.58%
55
AVYAVERY DENNISON CORP
457,013$83.5B0.57%
56
DAYCERIDIAN HCM HLDG INC
1,226,077$83.2B0.57%
57
DOOBRP INC
1,094,083$83.0B0.57%
58
MSCIMSCI INC
160,679$82.4B0.56%
59
WDAYWORKDAY INC
383,625$82.4B0.56%
60
AJGGALLAGHER ARTHUR J & CO
361,096$82.3B0.56%
61
DTDYNATRACE INC
1,760,141$82.3B0.56%
62
MHOM/I HOMES INC
977,922$82.2B0.56%
63
CECELANESE CORP DEL
653,146$82.0B0.56%
64
JBHTHUNT J B TRANS SVCS INC
432,173$81.5B0.55%
65
AIGAMERICAN INTL GROUP INC
1,336,355$81.0B0.55%
66
CPRTCOPART INC
1,773,535$76.4B0.52%
67
IEXIDEX CORP
360,063$74.9B0.51%
68
ARESARES MANAGEMENT CORPORATION
727,479$74.8B0.51%
69
FICOFAIR ISAAC CORP
85,643$74.4B0.51%
70
DEODIAGEO PLC
495,284$73.9B0.50%
71
APOAPOLLO GLOBAL MGMT INC
822,633$73.8B0.50%
72
NBIXNEUROCRINE BIOSCIENCES INC
649,292$73.0B0.50%
73
MGMMGM RESORTS INTERNATIONAL
1,984,496$73.0B0.50%
74
PGRPROGRESSIVE CORP
522,746$72.8B0.50%
75
UBERUBER TECHNOLOGIES INC
1,577,631$72.6B0.49%
76
A4SAMERIPRISE FINL INC
219,178$72.3B0.49%
77
FIVEFIVE BELOW INC
443,081$71.3B0.49%
78
DECKDECKERS OUTDOOR CORP
135,105$69.5B0.47%
79
TRUTRANSUNION
967,445$69.5B0.47%
80
SUISUN CMNTYS INC
576,833$68.3B0.46%
81
SPGIS&P GLOBAL INC
186,231$68.0B0.46%
82
TXRHTEXAS ROADHOUSE INC
703,046$67.6B0.46%
83
PANWPALO ALTO NETWORKS INC
287,981$67.5B0.46%
84
PPGPPG INDS INC
515,948$67.0B0.46%
85
OVVOVINTIV INC
1,403,007$66.7B0.45%
86
WSOWATSCO INC
176,533$66.7B0.45%
87
CDWCDW CORP
328,984$66.4B0.45%
88
DVNDEVON ENERGY CORP NEW
1,356,705$64.7B0.44%
89
MCHPMICROCHIP TECHNOLOGY INC.
817,206$63.8B0.43%
90
IDXXIDEXX LABS INC
145,612$63.7B0.43%
91
AFWALIGN TECHNOLOGY INC
207,956$63.5B0.43%
92
VMCVULCAN MATLS CO
310,031$62.6B0.43%
93
LULULULULEMON ATHLETICA INC
162,299$62.6B0.43%
94
WMTWALMART INC
389,282$62.3B0.42%
95
OWLBLUE OWL CAPITAL INC
4,629,423$60.0B0.41%
96
ITTITT INC
602,444$59.0B0.40%
97
TPRTAPESTRY INC
2,028,083$58.3B0.40%
98
NYCBEURNEW YORK CMNTY BANCORP INC
5,135,955$58.2B0.40%
99
PTCPTC INC
410,467$58.2B0.40%
100
HLTHILTON WORLDWIDE HLDGS INC
378,231$56.8B0.39%
Page 1 of 3Next