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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 2025 · Filed February 11, 2026 · Accession 0001177719-26-000005

Total Value
$24.01B
Positions
241
Other Managers
0
Confidential Omitted
No
View on SEC.gov

Holdings (241)

#IssuerTicker / CUSIPSharesValue% of Filing
1NVIDIA CORPORATIONNVDA5,951,049$1.11B4.62%
2ASCENDIS PHARMA A/SASND5,185,696$1.11B4.61%
3APPLE INCAAPL3,274,318$890.2M3.71%
4MICROSOFT CORPMSFT1,621,219$784.1M3.27%
5ALPHABET INCGOOG2,178,478$681.9M2.84%
6COMFORT SYS USA INC199908104668,835$624.2M2.60%
7AMAZON COM INCAMZN2,330,770$538.0M2.24%
8AXON ENTERPRISE INCAXON831,177$472.1M1.97%
9FTAI AVIATION LTDFTAIN2,350,625$462.7M1.93%
10HOWMET AEROSPACE INCHWM2,219,125$455.0M1.90%
11META PLATFORMS INCMETA655,283$432.5M1.80%
12BROADCOM INCAVGO1,112,318$385.0M1.60%
13VERTIV HOLDINGS COVRT2,277,716$369.0M1.54%
14ELI LILLY & COLLY277,549$298.3M1.24%
15TAPESTRY INCTPR2,098,104$268.1M1.12%
16REVOLUTION MEDICINES INCRVMDW2,845,013$226.6M0.94%
17SERVICENOW INCNOW1,476,803$226.2M0.94%
18LPL FINL HLDGS INC50212V100625,562$223.4M0.93%
19VISA INCV603,926$211.8M0.88%
20BANK AMERICA CORP0605051043,823,609$210.3M0.88%
21TESLA INCTSLA461,675$207.6M0.86%
22MASIMO CORPMASI1,522,049$198.0M0.82%
23ARES MANAGEMENT CORPORATIONARES-PB1,151,200$186.1M0.78%
24AMETEK INCAME900,216$184.8M0.77%
25ROCKET LAB CORPRKLB2,592,443$180.8M0.75%
26SEMTECH CORPSMTC2,448,612$180.4M0.75%
27HEALTHEQUITY INCHQY1,952,452$178.9M0.75%
28FIFTH THIRD BANCORPFITBM3,746,926$175.4M0.73%
29AUTOZONE INCAZO51,122$173.4M0.72%
30MARVELL TECHNOLOGY INCMRVL1,947,807$165.5M0.69%
31NATERA INCNTRA714,692$163.7M0.68%
32VAXCYTE INCPCVX3,539,717$163.3M0.68%
33CASELLA WASTE SYS INCCWST1,665,226$163.1M0.68%
34NETFLIX INCNFLX1,597,547$149.8M0.62%
35DYNATRACE INCDT3,356,708$145.5M0.61%
36SNOWFLAKE INCSNOW649,105$142.4M0.59%
37HUBSPOT INCHUBS352,154$141.3M0.59%
38SAMSARA INCIOT3,953,970$140.2M0.58%
39ABIVAX SAAAVXF1,009,966$136.2M0.57%
40RHYTHM PHARMACEUTICALS INCRYTM1,267,158$135.6M0.57%
41TAIWAN SEMICONDUCTOR MFG LTD874039100446,195$135.6M0.56%
42MKS INC.MKSI839,773$134.2M0.56%
43LEGEND BIOTECH CORPLEGN6,164,677$134.0M0.56%
44COMMVAULT SYS INCCVLT1,057,077$132.5M0.55%
45GENEDX HOLDINGS CORPWGSWW1,018,261$132.4M0.55%
46API GROUP CORPAPG3,453,355$132.1M0.55%
47ATLASSIAN CORPORATIONTEAM812,215$131.7M0.55%
48ADMA BIOLOGICS INCADMA6,992,907$127.6M0.53%
49REGAL REXNORD CORPORATIONRRX893,100$125.3M0.52%
50ROYAL CARIBBEAN GROUPV7780T103448,653$125.1M0.52%
51COHERENT CORPCOHR665,123$122.8M0.51%
52ROKU INCROKU1,112,478$120.7M0.50%
53MSCI INCMSCI207,792$119.2M0.50%
54PRIMORIS SVCS CORP74164F103952,196$118.2M0.49%
55GE VERNOVA INCGEV177,934$116.3M0.48%
56QUANTA SVCS INC74762E102273,528$115.4M0.48%
57PALOMAR HLDGS INCPLMR840,226$113.2M0.47%
58LIVE NATION ENTERTAINMENT INLYV775,234$110.5M0.46%
59INSULET CORPPODD386,468$109.8M0.46%
60DUTCH BROS INCBROS1,779,616$108.9M0.45%
61CENCORA INCCOR319,215$107.8M0.45%
62TOPBUILD CORPBLD255,451$106.6M0.44%
63DESCARTES SYS GROUP INC2499061081,193,869$104.7M0.44%
64HEICO CORP NEWHEI-A412,041$104.0M0.43%
65HILTON WORLDWIDE HLDGS INCHLT357,721$102.8M0.43%
66CLOUDFLARE INCNET519,475$102.4M0.43%
67ITT INCITT587,446$101.9M0.42%
68PURE STORAGE INC74624M1021,520,219$101.9M0.42%
69IDEXX LABS INC45168D104147,447$99.8M0.42%
70BLOOM ENERGY CORPBE1,145,296$99.5M0.41%
71XPO INCXPO724,214$98.4M0.41%
72EAST WEST BANCORP INCEWBC874,152$98.2M0.41%
73DOORDASH INCDASH425,080$96.3M0.40%
74ABBVIE INCABBV419,784$95.9M0.40%
75DEXCOM INCDXCM1,439,689$95.6M0.40%
76ALKAMI TECHNOLOGY INCALKT4,118,355$95.0M0.40%
77NEXTPOWER INCNXT1,090,300$95.0M0.40%
78KRATOS DEFENSE & SEC SOLUTIO50077B2071,245,587$94.6M0.39%
79SHARKNINJA INCSN840,060$94.0M0.39%
80ORACLE CORPORCL-PD474,397$92.5M0.39%
81ROCKWELL AUTOMATION INCROK233,795$91.0M0.38%
82HOULIHAN LOKEY INCHLI520,002$90.6M0.38%
83C H ROBINSON WORLDWIDE INCCHRW556,472$89.5M0.37%
84OPTION CARE HEALTH INCOPCH2,765,305$88.1M0.37%
85BURLINGTON STORES INCBURL302,307$87.3M0.36%
86TECHNIPFMC PLCFTI1,952,427$87.0M0.36%
87OREILLY AUTOMOTIVE INC67103H107952,702$86.9M0.36%
88IMAX CORPIMAX2,346,486$86.7M0.36%
89FABRINETFN190,170$86.6M0.36%
90VISTRA CORPVST533,945$86.1M0.36%
91FIRSTCASH HOLDINGS INCFCFS537,734$85.7M0.36%
92GLOBE LIFE INCGL-PD608,813$85.1M0.35%
93PERMIAN RESOURCES CORPPR5,951,186$83.5M0.35%
94KEYCORP4932671084,040,297$83.4M0.35%
95PALO ALTO NETWORKS INCPANW448,460$82.6M0.34%
96DRAFTKINGS INC NEWDKNG2,383,054$82.1M0.34%
97LINCOLN ELEC HLDGS INC533900106337,725$80.9M0.34%
98PROCORE TECHNOLOGIES INCPCOR1,105,325$80.4M0.33%
99TRANSUNIONTRU933,553$80.1M0.33%
100BIRKENSTOCK HOLDING PLCBIRK1,954,801$80.0M0.33%
101WINTRUST FINL CORP97650W108559,762$78.3M0.33%
102ONTO INNOVATION INCONTO483,082$76.3M0.32%
103UNITEDHEALTH GROUP INCUNH230,278$76.0M0.32%
104FAIR ISAAC CORPFICO44,593$75.4M0.31%
105INSMED INCINSM432,521$75.3M0.31%
106BRAZE INCBRZE2,187,275$75.0M0.31%
107JABIL INCJBL328,412$74.9M0.31%
108SAIA INCSAIA228,751$74.7M0.31%
109DANAHER CORPORATION235851102321,487$73.6M0.31%
110APPLIED INDL TECHNOLOGIES IN03820C105285,290$73.3M0.31%
111VULCAN MATLS CO929160109254,044$72.5M0.30%
112F5 INCFFIV281,299$71.8M0.30%
113RED ROCK RESORTS INCRRR1,157,653$71.7M0.30%
114SILICON LABORATORIES INCSLAB547,403$71.5M0.30%
115IDEX CORP45167R104401,998$71.5M0.30%
116CELSIUS HLDGS INCCELH1,544,215$70.6M0.29%
117WYNN RESORTS LTDWYNN581,717$70.0M0.29%
118KKR & CO INCKKRT546,499$69.7M0.29%
119LEGENCE CORPLGN1,613,326$69.4M0.29%
120GARMIN LTDGRMN335,744$68.1M0.28%
121CREDO TECHNOLOGY GROUP HOLDICRDO470,687$67.7M0.28%
122GALLAGHER ARTHUR J & CO363576109259,491$67.2M0.28%
123MONGODB INCMDB159,529$67.0M0.28%
124BLUE OWL CAPITAL INCOWL4,423,608$66.1M0.28%
125ADAPTIVE BIOTECHNOLOGIES CORADTI4,060,481$65.9M0.27%
126GENIUS SPORTS LIMITEDGENI5,951,203$65.6M0.27%
127AFFIRM HLDGS INCAFRM851,834$63.4M0.26%
128ZSCALER INCZS280,807$63.2M0.26%
129HUNT J B TRANS SVCS INC445658107318,165$61.8M0.26%
130CSX CORPCSX1,705,507$61.8M0.26%
131KARMAN HLDGS INCKRMN836,981$61.2M0.26%
132CALIX INCCALX1,145,292$60.6M0.25%
133PRIMERICA INCPRI234,597$60.6M0.25%
134MOODYS CORPMCO118,321$60.4M0.25%
135PACKAGING CORP AMER695156109284,914$58.8M0.24%
136BIO-TECHNE CORPTECH994,330$58.5M0.24%
137IRHYTHM TECHNOLOGIES INCIRTC325,063$57.7M0.24%
138CLEAN HARBORS INCCLH245,594$57.6M0.24%
139SYNOPSYS INCSNPS121,649$57.1M0.24%
140DORMAN PRODS INC258278100462,212$56.9M0.24%
141VITA COCO CO INCCOCO1,073,610$56.9M0.24%
142GUARDANT HEALTH INCGH539,190$55.1M0.23%
143XENON PHARMACEUTICALS INCXENE1,226,771$55.0M0.23%
144WASTE CONNECTIONS INCWCN313,276$54.9M0.23%
145ADVANCED MICRO DEVICES INCAMD250,455$53.6M0.22%
146DIAMONDBACK ENERGY INCFANG354,655$53.3M0.22%
147PARKER-HANNIFIN CORPPH57,873$50.9M0.21%
148STEPSTONE GROUP INCSTEP786,501$50.5M0.21%
149BIO RAD LABS INC090572207165,107$50.0M0.21%
150IONQ INCIONQ-WT1,114,665$50.0M0.21%
151LATTICE SEMICONDUCTOR CORPLSCC678,146$49.9M0.21%
152F N B CORP3025201012,903,113$49.6M0.21%
153AVIENT CORPORATIONAVNT1,574,530$49.2M0.20%
154BUILDERS FIRSTSOURCE INCBLDR475,697$48.9M0.20%
155HAMILTON LANE INCHLNE363,487$48.8M0.20%
156SALESFORCE INCCRM178,508$47.3M0.20%
157TALEN ENERGY CORPTLN124,227$46.6M0.19%
158TRANE TECHNOLOGIES PLCTT118,163$46.0M0.19%
159TOAST INCTOST1,268,337$45.0M0.19%
160RYAN SPECIALTY HOLDINGS INCRYAN814,334$42.0M0.18%
161MACOM TECH SOLUTIONS HLDGS I55405Y100231,093$39.6M0.16%
162NIQ GLOBAL INTELLIGENCE PLCNIQ2,388,660$39.4M0.16%
163RADNET INCRDNT531,761$37.9M0.16%
164ROBLOX CORPRBLX461,670$37.4M0.16%
165ALNYLAM PHARMACEUTICALS INCALNY93,444$37.2M0.15%
166TARGA RES CORPTRGP198,542$36.6M0.15%
167ROBINHOOD MKTS INC770700102312,554$35.3M0.15%
168AVIDITY BIOSCIENCES INC05370A108471,127$34.0M0.14%
169RAMBUS INC DELRMBS362,092$33.3M0.14%
170ASTERA LABS INCALAB195,294$32.5M0.14%
171SPX TECHNOLOGIES INCSPXC141,462$28.3M0.12%
172PALANTIR TECHNOLOGIES INCPLTR154,585$27.5M0.11%
173APPLIED DIGITAL CORPAPLD1,034,397$25.4M0.11%
174FORMFACTOR INCFORM449,604$25.1M0.10%
175TRANSDIGM GROUP INCTDG16,193$21.5M0.09%
176BICYCLE THERAPEUTICS PLCBCYC3,016,026$21.4M0.09%
177RIGETTI COMPUTING INCRGTIW935,778$20.7M0.09%
178CORE SCIENTIFIC INC NEW21874A1061,392,132$20.3M0.08%
179ALPHABET INCGOOG45,820$14.4M0.06%
180MUELLER INDS INC624756102124,927$14.3M0.06%
181WILLIAMS COS INC969457100231,177$13.9M0.06%
182PATTERN GROUP INCPTRN1,184,716$13.7M0.06%
183ISHARES TR46428767166,532$11.2M0.05%
184COCA COLA COKO132,670$9.3M0.04%
185SUMITOMO MITSUI FINL GROUP I86562M209453,681$8.8M0.04%
186WELLS FARGO CO NEW94974610186,942$8.1M0.03%
187MITSUBISHI UFJ FINL GROUP IN606822104510,711$8.1M0.03%
188CINTAS CORPCTAS42,271$7.9M0.03%
189THERMO FISHER SCIENTIFIC INCTMO13,681$7.9M0.03%
190WALMART INCWMT70,910$7.9M0.03%
191CUMMINS INCCMI15,274$7.8M0.03%
192TJX COS INC NEW87254010948,343$7.4M0.03%
193CIENA CORPCIEN31,750$7.4M0.03%
194HOME DEPOT INCHD20,347$7.0M0.03%
195JOHNSON & JOHNSONJNJ33,288$6.9M0.03%
196FIRST CTZNS BANCSHARES INC D31946M1033,185$6.8M0.03%
197NEXTERA ENERGY INCNEE-PW83,926$6.7M0.03%
198RAYMOND JAMES FINL INC75473010940,095$6.4M0.03%
199BANCO BILBAO VIZCAYA ARGENTABBVXF266,816$6.2M0.03%
200ISHARES TR46428761413,058$6.2M0.03%
201GOLDMAN SACHS GROUP INCGSCE7,029$6.2M0.03%
202M & T BK CORP55261F10429,712$6.0M0.02%
203ROLLINS INCROL99,399$6.0M0.02%
204CME GROUP INCCME21,785$5.9M0.02%
205MEDTRONIC PLCMDT59,970$5.8M0.02%
206MERCK & CO INCMRK53,552$5.6M0.02%
207MCKESSON CORPMCK6,840$5.6M0.02%
208MCDONALDS CORPMCD17,757$5.4M0.02%
209HERSHEY COHSY29,000$5.3M0.02%
210CITIGROUP INCC-PR43,744$5.1M0.02%
211GILEAD SCIENCES INCGILD41,515$5.1M0.02%
212EXPEDIA GROUP INCEXPE16,577$4.7M0.02%
213SOUTHERN COPPER CORPSCCO32,634$4.7M0.02%
214SLB LIMITEDSLB120,910$4.6M0.02%
215HALLIBURTON COHAL136,881$3.9M0.02%
216CARDINAL HEALTH INCCAH17,831$3.7M0.02%
217GARTNER INCIT14,370$3.6M0.02%
218PFIZER INCPFE137,936$3.4M0.01%
219DOMINION ENERGY INCD45,694$2.7M0.01%
220ISHARES TR46428748118,280$2.5M0.01%
221RANPAK HOLDINGS CORPPACK407,328$2.2M0.01%
222MONDAY COM LTDMNDY13,955$2.1M0.01%
223BERKSHIRE HATHAWAY INC DELBRK-A2,350$1.2M0.00%
224BOOKING HOLDINGS INCBKNG210$1.1M0.00%
225ISHARES SILVER TRSLV16,760$1.1M0.00%
226INTERNATIONAL BUSINESS MACHSINTR3,320$983,4170.00%
227APPLOVIN CORPAPP1,284$865,1960.00%
228BOSTON SCIENTIFIC CORPBSX8,672$826,8750.00%
229PLEXUS CORPPLXS5,200$764,4000.00%
230COMERICA INC2003401078,560$744,1210.00%
231MERCADOLIBRE INCMELI313$630,4630.00%
232EQT CORPEQT10,640$570,3040.00%
233VERTEX PHARMACEUTICALS INCVRTX1,132$513,2040.00%
234CHURCHILL DOWNS INCCHDN4,330$492,6670.00%
235ICON PLCICLR2,534$461,7020.00%
236PULMONX CORPLUNG184,903$408,6360.00%
237CIDARA THERAPEUTICS INC1717572061,411$311,6760.00%
238IONIS PHARMACEUTICALS INCIONS3,157$249,7500.00%
239APPLIED MATLS INC038222105936$240,5430.00%
240STAG INDL INC85254J1026,467$237,7270.00%
241BEAM THERAPEUTICS INCBEAM8,073$223,7840.00%