WESTFIELD CAPITAL MANAGEMENT CO LP Q1 2025 Filing

Filed May 9, 2025

Portfolio Value

$20.5B

Holdings

244

Report Date

Q1 2025

Filing Type

13F-HR

All Holdings (244 positions)

#StockSharesValue% PortfolioType
1
ASNDASCENDIS PHARMA A/S
5,479,259$854.0B4155.75%
2
NVDANVIDIA CORPORATION
7,336,654$795.1B3869.36%
3
AAPLAPPLE INC
3,401,183$755.5B3676.46%
4
MSFTMICROSOFT CORP
1,832,611$687.9B3347.69%
5
AMZNAMAZON COM INC
3,462,676$658.8B3205.91%
6
GOOGLALPHABET INC
3,459,916$535.0B2603.63%
7
METAMETA PLATFORMS INC
898,538$517.9B2520.13%
8
AXONAXON ENTERPRISE INC
927,801$488.0B2374.61%
9
T7DTRANSDIGM GROUP INC
316,162$437.3B2128.21%
10
VVISA INC
904,397$317.0B1542.37%
11
FIXCOMFORT SYS USA INC
889,639$286.8B1395.43%
12
LPLALPL FINL HLDGS INC
830,099$271.6B1321.47%
13
NOWSERVICENOW INC
320,284$255.0B1240.85%
14
TPRTAPESTRY INC
3,601,314$253.6B1233.92%
15
LEGNLEGEND BIOTECH CORP
6,917,567$234.7B1142.17%
16
AVGOBROADCOM INC
1,398,303$234.1B1139.27%
17
LLYELI LILLY & CO
258,952$213.9B1040.75%
18
FTAIFTAI AVIATION LTD
1,892,451$210.1B1022.49%
19
CRMSALESFORCE INC
782,929$210.1B1022.43%
20
PGRPROGRESSIVE CORP
712,249$201.6B980.90%
21
NFLXNETFLIX INC
213,903$199.5B970.67%
22
CHKPCHECK POINT SOFTWARE TECH LT
864,717$197.1B959.07%
23
VRTVERTIV HOLDINGS CO
2,377,572$171.7B835.34%
24
CWSTCASELLA WASTE SYS INC
1,507,843$168.1B818.21%
25
DC4DEXCOM INC
2,447,743$167.2B813.42%
26
ARESARES MANAGEMENT CORPORATION
1,128,415$165.4B805.05%
27
MNDYMONDAY COM LTD
665,164$161.7B787.07%
28
PLTRPALANTIR TECHNOLOGIES INC
1,898,437$160.2B779.71%
29
GEVGE VERNOVA INC
512,767$156.5B761.75%
30
TEAMATLASSIAN CORPORATION
736,388$156.3B760.44%
31
LNTHLANTHEUS HLDGS INC
1,589,145$155.1B754.75%
32
EATBRINKER INTL INC
995,713$148.4B722.20%
33
HWMHOWMET AEROSPACE INC
1,135,059$147.3B716.56%
34
OPCHOPTION CARE HEALTH INC
4,144,537$144.9B704.88%
35
PODDINSULET CORP
538,247$141.3B687.84%
36
DKNGDRAFTKINGS INC NEW
4,225,024$140.3B682.80%
37
COSTCOSTCO WHSL CORP NEW
148,156$140.1B681.87%
38
BACBANK AMERICA CORP
3,344,496$139.6B679.16%
39
DTDYNATRACE INC
2,910,553$137.2B667.81%
40
IOTSAMSARA INC
3,523,390$135.1B657.19%
41
SAIASAIA INC
373,503$130.5B635.11%
42
MDBMONGODB INC
733,787$128.7B626.31%
43
DKSDICKS SPORTING GOODS INC
630,566$127.1B618.48%
44
PCORPROCORE TECHNOLOGIES INC
1,879,226$124.1B603.74%
45
UNHUNITEDHEALTH GROUP INC
236,174$123.7B601.93%
46
TSLATESLA INC
474,720$123.0B598.69%
47
TXRHTEXAS ROADHOUSE INC
702,048$117.0B569.26%
48
RRXREGAL REXNORD CORPORATION
1,001,177$114.0B554.67%
49
IPINTERNATIONAL PAPER CO
2,117,805$113.0B549.81%
50
AJGGALLAGHER ARTHUR J & CO
324,635$112.1B545.39%
51
3M4MASIMO CORP
671,479$111.9B544.38%
52
OWLBLUE OWL CAPITAL INC
5,553,781$111.3B541.60%
53
TSMTAIWAN SEMICONDUCTOR MFG LTD
655,367$108.8B529.40%
54
IM8NINSMED INC
1,406,609$107.3B522.20%
55
GKOSGLAUKOS CORP
1,084,184$106.7B519.25%
56
SNSHARKNINJA INC
1,229,784$102.6B499.16%
57
UNPUNION PAC CORP
426,665$100.8B490.49%
58
MSCIMSCI INC
175,636$99.3B483.32%
59
NTRANATERA INC
691,341$97.8B475.73%
60
ORCLORACLE CORP
698,726$97.7B475.38%
61
FOURSHIFT4 PMTS INC
1,186,149$96.9B471.64%
62
GLOBGLOBANT S A
820,445$96.6B469.99%
63
HUBSHUBSPOT INC
166,657$95.2B463.31%
64
FLEXFLEX LTD
2,873,012$95.0B462.48%
65
TWTRADEWEB MKTS INC
630,032$93.5B455.16%
66
KDKYNDRYL HLDGS INC
2,911,964$91.4B444.95%
67
FICOFAIR ISAAC CORP
48,827$90.0B438.18%
68
SLNOSOLENO THERAPEUTICS INC
1,211,245$86.5B421.14%
69
PLMRPALOMAR HLDGS INC
618,598$84.8B412.64%
70
ITTITT INC
635,419$82.1B399.37%
71
PCVXVAXCYTE INC
2,155,137$81.4B396.00%
72
IEXIDEX CORP
445,203$80.6B392.06%
73
ABGCENCORA INC
288,969$80.4B391.05%
74
TWLOTWILIO INC
818,964$80.2B390.20%
75
UI2KEMPER CORP
1,192,664$79.7B387.98%
76
RYANRYAN SPECIALTY HOLDINGS INC
1,078,233$79.6B387.59%
77
APPAPPLOVIN CORP
297,188$78.7B383.20%
78
ROKUROKU INC
1,117,739$78.7B383.14%
79
PRIPRIMERICA INC
276,225$78.6B382.46%
80
WSCWILLSCOT HLDGS CORP
2,803,085$77.9B379.20%
81
SPGIS&P GLOBAL INC
151,399$76.9B374.34%
82
BFAMBRIGHT HORIZONS FAM SOL IN D
595,338$75.6B368.04%
83
EWBCEAST WEST BANCORP INC
817,306$73.4B356.99%
84
MTSIMACOM TECH SOLUTIONS HLDGS I
721,904$72.5B352.63%
85
BIRKBIRKENSTOCK HOLDING PLC
1,572,685$72.1B350.89%
86
SFMSPROUTS FMRS MKT INC
469,725$71.7B348.90%
87
RYTMRHYTHM PHARMACEUTICALS INC
1,341,092$71.0B345.69%
88
PRPERMIAN RESOURCES CORP
5,085,292$70.4B342.73%
89
AVYAVERY DENNISON CORP
394,064$70.1B341.28%
90
AMEAMETEK INC
406,878$70.0B340.83%
91
PSTGPURE STORAGE INC
1,557,874$69.0B335.61%
92
TRUTRANSUNION
830,028$68.9B335.21%
93
JBHTHUNT J B TRANS SVCS INC
457,555$67.7B329.42%
94
APOAPOLLO GLOBAL MGMT INC
493,602$67.6B328.93%
95
WCNWASTE CONNECTIONS INC
342,037$66.8B324.88%
96
NUNU HLDGS LTD
6,501,928$66.6B323.99%
97
DSGDESCARTES SYS GROUP INC
652,431$65.8B320.12%
98
BMIBADGER METER INC
344,010$65.4B318.48%
99
FNFABRINET
327,137$64.6B314.42%
100
IRTCIRHYTHM TECHNOLOGIES INC
617,078$64.6B314.34%
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