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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F HOLDINGS REPORT

WESTFIELD CAPITAL MANAGEMENT CO LP

Quarter ended Q4 2024 · Filed February 11, 2025 · Accession 0001085146-25-000986

Total Value
$22.97B
Positions
239
Other Managers
0
Confidential Omitted
No
View on SEC.gov

Holdings (239)

#IssuerTicker / CUSIPSharesValue% of Filing
1NVIDIA CORPORATIONNVDA7,399,837$993.7M4.33%
2APPLE INCAAPL3,655,031$915.3M3.98%
3MICROSOFT CORPMSFT1,872,811$789.4M3.44%
4ASCENDIS PHARMA A/SASND5,528,239$761.1M3.31%
5AMAZON COM INCAMZN3,442,248$755.2M3.29%
6ALPHABET INCGOOG3,475,412$657.9M2.86%
7META PLATFORMS INCMETA900,959$527.5M2.30%
8TRANSDIGM GROUP INCTDG362,218$459.0M2.00%
9AXON ENTERPRISE INCAXON714,870$424.9M1.85%
10VERTIV HOLDINGS COVRT3,720,010$422.6M1.84%
11COMFORT SYS USA INC199908104885,127$375.3M1.63%
12FTAI AVIATION LTDFTAIN2,488,704$358.5M1.56%
13SERVICENOW INCNOW315,043$334.0M1.45%
14BROADCOM INCAVGO1,354,977$314.1M1.37%
15VISA INCV899,652$284.3M1.24%
16TESLA INCTSLA660,107$266.6M1.16%
17TAPESTRY INCTPR3,604,918$235.5M1.03%
18LPL FINL HLDGS INC50212V100705,919$230.5M1.00%
19VAXCYTE INCPCVX2,566,759$210.1M0.91%
20GE VERNOVA INCGEV611,800$201.2M0.88%
21SALESFORCE INCCRM597,103$199.6M0.87%
22LEGEND BIOTECH CORPLEGN5,713,696$185.9M0.81%
23DEXCOM INCDXCM2,345,601$182.4M0.79%
24PROGRESSIVE CORP743315103748,166$179.3M0.78%
25NETFLIX INCNFLX200,346$178.6M0.78%
26REGAL REXNORD CORPORATIONRRX1,138,781$176.7M0.77%
27ELI LILLY & COLLY219,993$169.8M0.74%
28ARES MANAGEMENT CORPORATIONARES-PB953,770$168.8M0.74%
29OPTION CARE HEALTH INCOPCH7,265,228$168.6M0.73%
30UNITEDHEALTH GROUP INCUNH329,064$166.5M0.72%
31MONDAY COM LTDMNDY697,900$164.3M0.72%
32CHIPOTLE MEXICAN GRILL INCCMG2,675,519$161.3M0.70%
33INSULET CORPPODD617,796$161.3M0.70%
34SHIFT4 PMTS INC82452J1091,551,549$161.0M0.70%
35CASELLA WASTE SYS INCCWST1,520,303$160.9M0.70%
36KYNDRYL HLDGS INCKD4,609,799$159.5M0.69%
37TAIWAN SEMICONDUCTOR MFG LTD874039100803,686$158.7M0.69%
38SAMSARA INCIOT3,603,576$157.4M0.69%
39DRAFTKINGS INC NEWDKNG4,223,007$157.1M0.68%
40ATLASSIAN CORPORATIONTEAM637,778$155.2M0.68%
41SAIA INCSAIA339,784$154.8M0.67%
42DYNATRACE INCDT2,848,601$154.8M0.67%
43PALANTIR TECHNOLOGIES INCPLTR1,908,976$144.4M0.63%
44LANTHEUS HLDGS INCLNTH1,555,093$139.1M0.61%
45ORACLE CORPORCL-PD831,545$138.6M0.60%
46COSTCO WHSL CORP NEW22160K105148,514$136.1M0.59%
47FLYWIRE CORPORATIONFLYW6,516,044$134.4M0.58%
48PROCORE TECHNOLOGIES INCPCOR1,753,156$131.4M0.57%
49MACOM TECH SOLUTIONS HLDGS I55405Y100990,679$128.7M0.56%
50MASIMO CORPMASI768,858$127.1M0.55%
51BLUE OWL CAPITAL INCOWL5,452,474$126.8M0.55%
52ICON PLCICLR602,999$126.5M0.55%
53TEXAS ROADHOUSE INCTXRH693,144$125.1M0.54%
54GLAUKOS CORPGKOS807,151$121.0M0.53%
55SHARKNINJA INCSN1,238,705$120.6M0.52%
56BLOCK INCBSQKZ1,416,339$120.4M0.52%
57CHURCHILL DOWNS INCCHDN894,209$119.4M0.52%
58PTC INCPTC634,650$116.7M0.51%
59HUBSPOT INCHUBS165,637$115.4M0.50%
60APPLOVIN CORPAPP347,908$112.7M0.49%
61FLEX LTDFLEX2,900,838$111.4M0.48%
62GLOBAL PMTS INC37940X102988,863$110.8M0.48%
63CSX CORPCSX3,369,281$108.7M0.47%
64PURE STORAGE INC74624M1021,733,666$106.5M0.46%
65ITT INCITT742,929$106.1M0.46%
66INTRA-CELLULAR THERAPIES INC46116X1011,218,728$101.8M0.44%
67ABERCROMBIE & FITCH COANF667,113$99.7M0.43%
68TRANSUNIONTRU1,061,400$98.4M0.43%
69GALLAGHER ARTHUR J & CO363576109346,232$98.3M0.43%
70UNION PAC CORPUNP427,029$97.4M0.42%
71BANK AMERICA CORP0605051042,194,025$96.4M0.42%
72TARGET CORPTGT684,053$92.5M0.40%
73WILLSCOT HLDGS CORPWSC2,754,583$92.1M0.40%
74LAM RESEARCH CORPLRCX1,256,870$90.8M0.40%
75FABRINETFN411,422$90.5M0.39%
76MSCI INCMSCI148,940$89.4M0.39%
77BIO RAD LABS INC090572207264,605$86.9M0.38%
78M/I HOMES INCMHO644,854$85.7M0.37%
79FAIR ISAAC CORPFICO42,644$84.9M0.37%
80NATERA INCNTRA535,794$84.8M0.37%
81THE TRADE DESK INC88339J105720,451$84.7M0.37%
82ROKU INCROKU1,119,183$83.2M0.36%
83DATADOG INCDDOG566,408$80.9M0.35%
84AXALTA COATING SYS LTDAXTA2,349,318$80.4M0.35%
85HUNT J B TRANS SVCS INC445658107461,641$78.8M0.34%
86BRIGHT HORIZONS FAM SOL IN D109194100707,105$78.4M0.34%
87TWILIO INCTWLO721,627$78.0M0.34%
88TRADEWEB MKTS INC892672106576,568$75.5M0.33%
89S&P GLOBAL INCSPGI150,474$74.9M0.33%
90AMETEK INCAME411,359$74.2M0.32%
91IDEX CORP45167R104354,256$74.1M0.32%
92AVERY DENNISON CORPAVY395,054$73.9M0.32%
93RAMBUS INC DELRMBS1,389,538$73.5M0.32%
94PERMIAN RESOURCES CORPPR5,089,083$73.2M0.32%
95SENTINELONE INCS3,294,695$73.1M0.32%
96KEMPER CORPKMPB1,094,894$72.7M0.32%
97COINBASE GLOBAL INCCOIN290,306$72.1M0.31%
98VULCAN MATLS CO929160109280,200$72.1M0.31%
99F5 INCFFIV286,165$72.0M0.31%
100MOONLAKE IMMUNOTHERAPEUTICSMLTX1,311,619$71.0M0.31%
101AVIENT CORPORATIONAVNT1,711,752$69.9M0.30%
102IRHYTHM TECHNOLOGIES INCIRTC765,253$69.0M0.30%
103APOLLO GLOBAL MGMT INC03769M106412,887$68.2M0.30%
104NU HLDGS LTDNU6,571,958$68.1M0.30%
105DESCARTES SYS GROUP INC249906108595,448$67.6M0.29%
106BRINKER INTL INC109641100492,816$65.2M0.28%
107PRIMERICA INCPRI240,130$65.2M0.28%
108INSMED INCINSM938,551$64.8M0.28%
109ROCKET LAB USA INCRKLB2,521,277$64.2M0.28%
110WINGSTOP INCWING225,366$64.0M0.28%
111VISTRA CORPVST462,164$63.7M0.28%
112ROCKWELL AUTOMATION INCROK221,350$63.3M0.28%
113OKTA INCOKTA802,426$63.2M0.28%
114HAEMONETICS CORP MASSHAE805,916$62.9M0.27%
115RED ROCK RESORTS INCRRR1,359,187$62.8M0.27%
116PALOMAR HLDGS INCPLMR593,460$62.7M0.27%
117HILTON WORLDWIDE HLDGS INCHLT253,181$62.6M0.27%
118TALEN ENERGY CORPTLN307,497$62.0M0.27%
119MOOG INCMOG-B314,439$61.9M0.27%
120TERADYNE INCTER487,841$61.4M0.27%
121CYTOKINETICS INCCYTK1,279,990$60.2M0.26%
122WASTE CONNECTIONS INCWCN347,531$59.6M0.26%
123NORTHERN OIL & GAS INCNOG1,600,431$59.5M0.26%
124ROCKET PHARMACEUTICALS INCRCKTW4,714,610$59.3M0.26%
125COOPER COS INC216648501631,620$58.1M0.25%
126KINSALE CAP GROUP INC49714P108123,850$57.6M0.25%
127COPART INCCPRT998,815$57.3M0.25%
128GLOBANT S AGLOB265,507$56.9M0.25%
129NXP SEMICONDUCTORS N VNXPI273,836$56.9M0.25%
130LIGHTSPEED COMMERCE INCLSPD3,724,083$56.7M0.25%
131E L F BEAUTY INCELF445,288$55.9M0.24%
132FLUOR CORP NEWFLR1,123,948$55.4M0.24%
133WIX COM LTDWIX253,593$54.4M0.24%
134TECHNIPFMC PLCFTI1,875,923$54.3M0.24%
135CHECK POINT SOFTWARE TECH LTM22465104274,901$51.3M0.22%
136ALNYLAM PHARMACEUTICALS INCALNY216,126$50.9M0.22%
137GE HEALTHCARE TECHNOLOGIES IGEHC648,292$50.7M0.22%
138TOLL BROTHERS INCTOL400,069$50.4M0.22%
139ALLEGRO MICROSYSTEMS INCALGM2,247,672$49.1M0.21%
140DIAMONDBACK ENERGY INCFANG295,886$48.5M0.21%
141M & T BK CORP55261F104252,901$47.5M0.21%
142ONTO INNOVATION INCONTO280,183$46.7M0.20%
143CROWDSTRIKE HLDGS INCCRWD132,808$45.4M0.20%
144XENON PHARMACEUTICALS INCXENE1,157,189$45.4M0.20%
145TRACTOR SUPPLY COTSCO848,342$45.0M0.20%
146LINCOLN ELEC HLDGS INC533900106236,312$44.3M0.19%
147NEXTRACKER INCNXT1,209,614$44.2M0.19%
148AAON INCAAON371,554$43.7M0.19%
149RYAN SPECIALTY HOLDINGS INCRYAN668,584$42.9M0.19%
150DAYFORCE INC15677J108589,564$42.8M0.19%
151BOOZ ALLEN HAMILTON HLDG CORBAH329,071$42.4M0.18%
152VEECO INSTRS INC DEL9224171001,580,245$42.4M0.18%
153PROCEPT BIOROBOTICS CORPPRCT522,663$42.1M0.18%
154LIVE NATION ENTERTAINMENT INLYV324,801$42.1M0.18%
155MERUS N VN5749R100993,157$41.8M0.18%
156KEYCORP4932671082,424,019$41.5M0.18%
157WINTRUST FINL CORP97650W108325,495$40.6M0.18%
158SOLENO THERAPEUTICS INCSLNO881,460$39.6M0.17%
159DOCUSIGN INCDOCU438,710$39.5M0.17%
160LATTICE SEMICONDUCTOR CORPLSCC690,222$39.1M0.17%
161APPLIED INDL TECHNOLOGIES IN03820C105162,829$39.0M0.17%
162BICYCLE THERAPEUTICS PLCBCYC2,610,337$36.5M0.16%
163REVOLVE GROUP INCRVLV1,066,254$35.7M0.16%
164CHAMPIONX CORPORATION15872M1041,273,972$34.6M0.15%
165WESTERN ALLIANCE BANCORPWAL-PA402,145$33.6M0.15%
166THE BALDWIN INSURANCE GRP IN05589G102847,494$32.8M0.14%
16789BIO INC2825591033,886,794$30.4M0.13%
168ONESTREAM INCOS1,057,824$30.2M0.13%
169PRIMORIS SVCS CORP74164F103353,015$27.0M0.12%
170OSCAR HEALTH INCOSCR1,998,770$26.9M0.12%
171EAST WEST BANCORP INCEWBC269,750$25.8M0.11%
172ICHOR HOLDINGSICHR792,879$25.5M0.11%
173EXTREME NETWORKSEXTR1,490,118$24.9M0.11%
174ENSIGN GROUP INCENSG147,602$19.6M0.09%
175GENIUS SPORTS LIMITEDGENI2,128,978$18.4M0.08%
176SPX TECHNOLOGIES INCSPXC126,036$18.3M0.08%
177URANIUM ENERGY CORPUEC2,621,644$17.5M0.08%
178AMERICAN INTL GROUP INC026874784197,986$14.4M0.06%
179MUELLER INDS INC624756102176,449$14.0M0.06%
180ALPHABET INCGOOG63,353$12.1M0.05%
181COCA COLA COKO187,360$11.7M0.05%
182INTERNATIONAL BUSINESS MACHSINTR50,643$11.1M0.05%
183ISHARES TR46428764838,165$11.0M0.05%
184CINTAS CORPCTAS59,577$10.9M0.05%
185AMERIPRISE FINL INC03076C10620,266$10.8M0.05%
186MERCK & CO INCMRK105,933$10.5M0.05%
187WATSCO INCWSO-B22,016$10.4M0.05%
188ABBVIE INCABBV57,357$10.2M0.04%
189WILLIAMS COS INC969457100185,382$10.0M0.04%
190PFIZER INCPFE337,716$9.0M0.04%
191STAG INDL INC85254J102256,018$8.7M0.04%
192WILEY JOHN & SONS INC968223206194,913$8.5M0.04%
193MICROCHIP TECHNOLOGY INC.MCHPP146,330$8.4M0.04%
194TJX COS INC NEW87254010968,021$8.2M0.04%
195CUMMINS INCCMI22,747$7.9M0.03%
196THERMO FISHER SCIENTIFIC INCTMO14,869$7.7M0.03%
197NEXTERA ENERGY INCNEE-PW104,621$7.5M0.03%
198DICKS SPORTING GOODS INC25339310231,541$7.2M0.03%
199GARTNER INCIT14,370$7.0M0.03%
200FIRST CTZNS BANCSHARES INC N31946M1033,186$6.7M0.03%
201ROBERT HALF INC.RHI94,709$6.7M0.03%
202RAYMOND JAMES FINL INC75473010940,095$6.2M0.03%
203CONSTELLATION ENERGY CORPCEG25,701$5.7M0.03%
204FIDELITY NATL INFORMATION SV31620M10668,981$5.6M0.02%
205COSTAR GROUP INCCSGP75,081$5.4M0.02%
206SANOFISNYNF104,618$5.0M0.02%
207ROLLINS INCROL97,370$4.5M0.02%
208DANAHER CORPORATION23585110218,537$4.3M0.02%
209PAYLOCITY HLDG CORPPCTY18,840$3.8M0.02%
210HEICO CORP NEWHEI-A20,130$3.7M0.02%
211ISHARES TR46428767126,796$3.7M0.02%
212ISHARES TR4642876148,231$3.3M0.01%
213HOME DEPOT INCHD7,134$2.8M0.01%
214CIENA CORPCIEN31,750$2.7M0.01%
215RANPAK HOLDINGS CORPPACK384,518$2.6M0.01%
216ILLINOIS TOOL WKS INC45230810910,345$2.6M0.01%
217SAP SESAPGF6,637$1.6M0.01%
218INTUITIVE SURGICAL INCISRG2,549$1.3M0.01%
219BOOKING HOLDINGS INCBKNG210$1.0M0.00%
220APPLIED MATLS INC0382221056,036$981,6350.00%
221INTUITINTU1,410$886,1850.00%
222PLEXUS CORPPLXS5,200$813,6960.00%
223VERTEX PHARMACEUTICALS INCVRTX1,742$701,5030.00%
224TRANE TECHNOLOGIES PLCTT1,759$649,6870.00%
225ARGENX SEARGX1,048$644,5200.00%
226TERRENO RLTY CORP88146M1018,840$522,7980.00%
227MERCADOLIBRE INCMELI294$499,9290.00%
228ANTERO RESOURCES CORPAR14,130$495,2570.00%
229ISHARES SILVER TRSLV16,760$441,2910.00%
230MERCURY GENL CORP NEW5894001006,350$422,1480.00%
231BOSTON SCIENTIFIC CORPBSX4,280$382,2900.00%
232MEDIAALPHA INCMAX33,800$381,6020.00%
233ILLUMINA INCILMN2,843$379,9100.00%
234NANO DIMENSION LTDNNDM149,070$369,6940.00%
235SPDR S&P 500 ETF TRSPY590$345,7870.00%
236NATIONAL STORAGE AFFILIATESNSA-PB7,860$297,9730.00%
237REVOLUTION MEDICINES INCRVMDW5,799$253,6480.00%
238ISHARES TR4642874811,661$210,4700.00%
239JANUX THERAPEUTICS INCJANX3,910$209,3410.00%