WESTFIELD CAPITAL MANAGEMENT CO LP Q4 2023 Filing

Filed February 9, 2024

Portfolio Value

$17.2B

Holdings

239

Report Date

Q4 2023

Filing Type

13F-HR

All Holdings (239 positions)

#StockSharesValue% PortfolioType
1
MSFTMICROSOFT CORP
1,557,889$585.8M3.41%
2
ASNDASCENDIS PHARMA A/S
4,030,634$507.7M2.96%
3
AAPLAPPLE INC
2,492,864$480.0M2.80%
4
GOOGLALPHABET INC
3,248,331$453.8M2.64%
5
AMZNAMAZON COM INC
2,334,901$354.8M2.07%
6
T7DTRANSDIGM GROUP INC
320,175$323.9M1.89%
7
NVDANVIDIA CORPORATION
595,833$295.1M1.72%
8
VVISA INC
1,086,319$282.8M1.65%
9
METAMETA PLATFORMS INC
724,433$256.4M1.49%
10
BLDRBUILDERS FIRSTSOURCE INC
1,416,611$236.5M1.38%
11
DC4DEXCOM INC
1,857,286$230.5M1.34%
12
UNHUNITEDHEALTH GROUP INC
435,077$229.1M1.34%
13
NOWSERVICENOW INC
296,250$209.3M1.22%
14
AXONAXON ENTERPRISE INC
731,721$189.0M1.10%
15
SAIASAIA INC
376,409$164.9M0.96%
16
MHOM/I HOMES INC
1,184,431$163.1M0.95%
17
AMEAMETEK INC
979,840$161.6M0.94%
18
CRMSALESFORCE INC
608,116$160.0M0.93%
19
ICLRICON PLC
558,847$158.2M0.92%
20
PODDINSULET CORP
705,429$153.1M0.89%
21
OPCHOPTION CARE HEALTH INC
4,482,732$151.0M0.88%
22
LECOLINCOLN ELEC HLDGS INC
687,841$149.6M0.87%
23
MRVLMARVELL TECHNOLOGY INC
2,419,659$145.9M0.85%
24
HDHOME DEPOT INC
381,839$132.3M0.77%
25
ABBVABBVIE INC
839,739$130.1M0.76%
26
SMARGBPSMARTSHEET INC
2,706,943$129.4M0.75%
27
AVTRAVANTOR INC
5,418,922$123.7M0.72%
28
CSGPCOSTAR GROUP INC
1,398,896$122.2M0.71%
29
COSTCOSTCO WHSL CORP NEW
185,146$122.2M0.71%
30
WSCWILLSCOT MOBIL MINI HLDNG CO
2,719,656$121.0M0.71%
31
RCKTROCKET PHARMACEUTICALS INC
3,941,859$118.1M0.69%
32
NSYNICE LTD
579,249$115.6M0.67%
33
HUBSHUBSPOT INC
192,010$111.5M0.65%
34
INSPINSPIRE MED SYS INC
545,619$111.0M0.65%
35
GPNGLOBAL PMTS INC
866,920$110.1M0.64%
36
UBERUBER TECHNOLOGIES INC
1,776,923$109.4M0.64%
37
MGMMGM RESORTS INTERNATIONAL
2,401,407$107.3M0.63%
38
LEGNLEGEND BIOTECH CORP
1,776,247$106.9M0.62%
39
DTDYNATRACE INC
1,947,452$106.5M0.62%
40
STZCONSTELLATION BRANDS INC
435,356$105.2M0.61%
41
CDNSCADENCE DESIGN SYSTEM INC
383,196$104.4M0.61%
42
GGENPACT LIMITED
2,992,134$103.9M0.61%
43
WDAYWORKDAY INC
376,037$103.8M0.61%
44
HXLHEXCEL CORP NEW
1,403,184$103.5M0.60%
45
ROSTROSS STORES INC
737,649$102.1M0.59%
46
FLYWFLYWIRE CORPORATION
4,386,731$101.6M0.59%
47
FFIVF5 INC
563,971$100.9M0.59%
48
UNPUNION PAC CORP
408,634$100.4M0.58%
49
LLYELI LILLY & CO
168,330$98.1M0.57%
50
LPLALPL FINL HLDGS INC
428,869$97.6M0.57%
51
LNTHLANTHEUS HLDGS INC
1,563,181$96.9M0.56%
52
ROKROCKWELL AUTOMATION INC
311,454$96.7M0.56%
53
3M4MASIMO CORP
818,476$95.9M0.56%
54
AVYAVERY DENNISON CORP
468,217$94.7M0.55%
55
TXRHTEXAS ROADHOUSE INC
768,526$93.9M0.55%
56
AIGAMERICAN INTL GROUP INC
1,381,419$93.6M0.55%
57
HUBBHUBBELL INC
284,235$93.5M0.54%
58
FICOFAIR ISAAC CORP
79,063$92.0M0.54%
59
PGRPROGRESSIVE CORP
576,800$91.9M0.54%
60
PCVXVAXCYTE INC
1,455,593$91.4M0.53%
61
ZSZSCALER INC
412,063$91.3M0.53%
62
CMGCHIPOTLE MEXICAN GRILL INC
39,779$91.0M0.53%
63
IDXXIDEXX LABS INC
161,104$89.4M0.52%
64
CPRTCOPART INC
1,820,250$89.2M0.52%
65
VRTVERTIV HOLDINGS CO
1,835,806$88.2M0.51%
66
FIXCOMFORT SYS USA INC
426,570$87.7M0.51%
67
JBHTHUNT J B TRANS SVCS INC
438,407$87.6M0.51%
68
CDWCDW CORP
377,205$85.7M0.50%
69
PTCPTC INC
487,544$85.3M0.50%
70
TSLATESLA INC
341,446$84.8M0.49%
71
MSCIMSCI INC
148,123$83.8M0.49%
72
SUISUN CMNTYS INC
626,591$83.7M0.49%
73
FIVEFIVE BELOW INC
390,308$83.2M0.48%
74
AJGGALLAGHER ARTHUR J & CO
368,976$83.0M0.48%
75
CECELANESE CORP DEL
523,002$81.3M0.47%
76
IEXIDEX CORP
370,805$80.5M0.47%
77
BUWABIO RAD LABS INC
247,210$79.8M0.47%
78
PCTYPAYLOCITY HLDG CORP
483,015$79.6M0.46%
79
TENBTENABLE HLDGS INC
1,704,735$78.5M0.46%
80
DAYCERIDIAN HCM HLDG INC
1,169,029$78.5M0.46%
81
ARESARES MANAGEMENT CORPORATION
659,029$78.4M0.46%
82
NBIXNEUROCRINE BIOSCIENCES INC
594,437$78.3M0.46%
83
WSOWATSCO INC
181,060$77.6M0.45%
84
ITTITT INC
642,965$76.7M0.45%
85
MCDMCDONALDS CORP
258,231$76.6M0.45%
86
TPRTAPESTRY INC
2,075,458$76.4M0.45%
87
PPGPPG INDS INC
508,874$76.1M0.44%
88
MTHMERITAGE HOMES CORP
432,310$75.3M0.44%
89
APOAPOLLO GLOBAL MGMT INC
807,996$75.3M0.44%
90
RRRRED ROCK RESORTS INC
1,386,676$74.0M0.43%
91
VMCVULCAN MATLS CO
318,371$72.3M0.42%
92
HLTHILTON WORLDWIDE HLDGS INC
387,679$70.6M0.41%
93
SPGIS&P GLOBAL INC
157,421$69.3M0.40%
94
EWBCEAST WEST BANCORP INC
940,815$67.7M0.39%
95
PANWPALO ALTO NETWORKS INC
229,369$67.6M0.39%
96
COOCOOPER COS INC
177,274$67.1M0.39%
97
IOTSAMSARA INC
1,985,589$66.3M0.39%
98
WNSNWNS HLDGS LTD
1,042,815$65.9M0.38%
99
AMDADVANCED MICRO DEVICES INC
437,891$64.5M0.38%
100
PRPERMIAN RESOURCES CORP
4,745,073$64.5M0.38%
Page 1 of 3Next