Westfield Capital Management as of Dec. 31, 2025
Portfolio Holdings for Westfield Capital Management
Westfield Capital Management holds 241 positions in its portfolio as reported in the December 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| NVIDIA Corporation (NVDA) | 4.6 | $1.1B | 6.0M | 186.50 | |
| Ascendis Pharma A/s Sponsored Adr (ASND) | 4.6 | $1.1B | 5.2M | 213.24 | |
| Apple (AAPL) | 3.7 | $890M | 3.3M | 271.86 | |
| Microsoft Corporation (MSFT) | 3.3 | $784M | 1.6M | 483.62 | |
| Alphabet Cap Stk Cl A (GOOGL) | 2.8 | $682M | 2.2M | 313.00 | |
| Comfort Systems USA (FIX) | 2.6 | $624M | 669k | 933.29 | |
| Amazon (AMZN) | 2.2 | $538M | 2.3M | 230.82 | |
| Axon Enterprise (AXON) | 2.0 | $472M | 831k | 567.93 | |
| Ftai Aviation SHS (FTAI) | 1.9 | $463M | 2.4M | 196.85 | |
| Howmet Aerospace (HWM) | 1.9 | $455M | 2.2M | 205.02 | |
| Meta Platforms Cl A (META) | 1.8 | $433M | 655k | 660.09 | |
| Broadcom (AVGO) | 1.6 | $385M | 1.1M | 346.10 | |
| Vertiv Holdings Com Cl A (VRT) | 1.5 | $369M | 2.3M | 162.01 | |
| Eli Lilly & Co. (LLY) | 1.2 | $298M | 278k | 1074.68 | |
| Tapestry (TPR) | 1.1 | $268M | 2.1M | 127.77 | |
| Revolution Medicines (RVMD) | 0.9 | $227M | 2.8M | 79.65 | |
| Servicenow (NOW) | 0.9 | $226M | 1.5M | 153.19 | |
| Lpl Financial Holdings (LPLA) | 0.9 | $223M | 626k | 357.17 | |
| Visa Com Cl A (V) | 0.9 | $212M | 604k | 350.71 | |
| Bank of America Corporation (BAC) | 0.9 | $210M | 3.8M | 55.00 | |
| Tesla Motors (TSLA) | 0.9 | $208M | 462k | 449.72 | |
| Masimo Corporation (MASI) | 0.8 | $198M | 1.5M | 130.06 | |
| Ares Management Corporation Cl A Com Stk (ARES) | 0.8 | $186M | 1.2M | 161.63 | |
| Ametek (AME) | 0.8 | $185M | 900k | 205.31 | |
| Rocket Lab Corp (RKLB) | 0.8 | $181M | 2.6M | 69.76 | |
| Semtech Corporation (SMTC) | 0.8 | $180M | 2.4M | 73.69 | |
| Healthequity (HQY) | 0.7 | $179M | 2.0M | 91.61 | |
| Fifth Third Ban (FITB) | 0.7 | $175M | 3.7M | 46.81 | |
| AutoZone (AZO) | 0.7 | $173M | 51k | 3391.48 | |
| Marvell Technology (MRVL) | 0.7 | $166M | 1.9M | 84.98 | |
| Natera (NTRA) | 0.7 | $164M | 715k | 229.09 | |
| Vaxcyte (PCVX) | 0.7 | $163M | 3.5M | 46.14 | |
| Casella Waste Sys Cl A (CWST) | 0.7 | $163M | 1.7M | 97.94 | |
| Netflix (NFLX) | 0.6 | $150M | 1.6M | 93.76 | |
| Dynatrace Com New (DT) | 0.6 | $146M | 3.4M | 43.34 | |
| Snowflake Com Shs (SNOW) | 0.6 | $142M | 649k | 219.36 | |
| Hubspot (HUBS) | 0.6 | $141M | 352k | 401.30 | |
| Samsara Com Cl A (IOT) | 0.6 | $140M | 4.0M | 35.45 | |
| Abivax Sa Sponsored Ads (ABVX) | 0.6 | $136M | 1.0M | 134.85 | |
| Rhythm Pharmaceuticals (RYTM) | 0.6 | $136M | 1.3M | 107.04 | |
| Taiwan Semiconductor Mfg Sponsored Ads (TSM) | 0.6 | $136M | 446k | 303.89 | |
| MKS Instruments (MKSI) | 0.6 | $134M | 840k | 159.80 | |
| Legend Biotech Corp Sponsored Ads (LEGN) | 0.6 | $134M | 6.2M | 21.74 | |
| CommVault Systems (CVLT) | 0.6 | $133M | 1.1M | 125.36 | |
| Genedx Holdings Corp Com Cl A (WGS) | 0.6 | $132M | 1.0M | 130.06 | |
| Api Group Corp Com Stk (APG) | 0.6 | $132M | 3.5M | 38.26 | |
| Atlassian Corporation Cl A (TEAM) | 0.5 | $132M | 812k | 162.14 | |
| Adma Biologics (ADMA) | 0.5 | $128M | 7.0M | 18.24 | |
| Regal-beloit Corporation (RRX) | 0.5 | $125M | 893k | 140.32 | |
| Royal Caribbean Cruises (RCL) | 0.5 | $125M | 449k | 278.92 | |
| Coherent Corp (COHR) | 0.5 | $123M | 665k | 184.57 | |
| Roku Com Cl A (ROKU) | 0.5 | $121M | 1.1M | 108.49 | |
| Msci (MSCI) | 0.5 | $119M | 208k | 573.73 | |
| Primoris Services (PRIM) | 0.5 | $118M | 952k | 124.14 | |
| Ge Vernova (GEV) | 0.5 | $116M | 178k | 653.57 | |
| Quanta Services (PWR) | 0.5 | $115M | 274k | 422.06 | |
| Palomar Hldgs (PLMR) | 0.5 | $113M | 840k | 134.76 | |
| Live Nation Entertainment (LYV) | 0.5 | $111M | 775k | 142.50 | |
| Insulet Corporation (PODD) | 0.5 | $110M | 387k | 284.24 | |
| Dutch Bros Cl A (BROS) | 0.5 | $109M | 1.8M | 61.22 | |
| AmerisourceBergen (COR) | 0.4 | $108M | 319k | 337.75 | |
| Topbuild (BLD) | 0.4 | $107M | 256k | 417.19 | |
| Descartes Sys Grp (DSGX) | 0.4 | $105M | 1.2M | 87.66 | |
| Heico Corp Cl A (HEI.A) | 0.4 | $104M | 412k | 252.43 | |
| Hilton Worldwide Holdings (HLT) | 0.4 | $103M | 358k | 287.25 | |
| Cloudflare Cl A Com (NET) | 0.4 | $102M | 520k | 197.15 | |
| Itt (ITT) | 0.4 | $102M | 587k | 173.51 | |
| Pure Storage Cl A (PSTG) | 0.4 | $102M | 1.5M | 67.01 | |
| IDEXX Laboratories (IDXX) | 0.4 | $100M | 147k | 676.53 | |
| Bloom Energy Corp Com Cl A (BE) | 0.4 | $100M | 1.1M | 86.89 | |
| Xpo Logistics Inc equity (XPO) | 0.4 | $98M | 724k | 135.91 | |
| East West Ban (EWBC) | 0.4 | $98M | 874k | 112.39 | |
| Doordash Cl A (DASH) | 0.4 | $96M | 425k | 226.48 | |
| Abbvie (ABBV) | 0.4 | $96M | 420k | 228.49 | |
| Dex (DXCM) | 0.4 | $96M | 1.4M | 66.37 | |
| Alkami Technology (ALKT) | 0.4 | $95M | 4.1M | 23.07 | |
| Nextpower Class A Com (NXT) | 0.4 | $95M | 1.1M | 87.11 | |
| Kratos Defense & Sec Solutio Com New (KTOS) | 0.4 | $95M | 1.2M | 75.91 | |
| Sharkninja Com Shs (SN) | 0.4 | $94M | 840k | 111.90 | |
| Oracle Corporation (ORCL) | 0.4 | $93M | 474k | 194.91 | |
| Rockwell Automation (ROK) | 0.4 | $91M | 234k | 389.07 | |
| Houlihan Lokey Cl A (HLI) | 0.4 | $91M | 520k | 174.19 | |
| C H Robinson Worldwide Com New (CHRW) | 0.4 | $90M | 557k | 160.76 | |
| Option Care Health Com New (OPCH) | 0.4 | $88M | 2.8M | 31.86 | |
| Burlington Stores (BURL) | 0.4 | $87M | 302k | 288.85 | |
| Technipfmc (FTI) | 0.4 | $87M | 2.0M | 44.56 | |
| O'reilly Automotive (ORLY) | 0.4 | $87M | 953k | 91.21 | |
| Imax Corp Cad (IMAX) | 0.4 | $87M | 2.3M | 36.96 | |
| Fabrinet SHS (FN) | 0.4 | $87M | 190k | 455.28 | |
| Vistra Energy (VST) | 0.4 | $86M | 534k | 161.33 | |
| Firstcash Holdings (FCFS) | 0.4 | $86M | 538k | 159.38 | |
| Globe Life (GL) | 0.4 | $85M | 609k | 139.86 | |
| Permian Resources Corp Class A Com (PR) | 0.3 | $84M | 6.0M | 14.03 | |
| Key (KEY) | 0.3 | $83M | 4.0M | 20.64 | |
| Palo Alto Networks (PANW) | 0.3 | $83M | 449k | 184.20 | |
| Draftkings Com Cl A (DKNG) | 0.3 | $82M | 2.4M | 34.46 | |
| Lincoln Electric Holdings (LECO) | 0.3 | $81M | 338k | 239.64 | |
| Procore Technologies (PCOR) | 0.3 | $80M | 1.1M | 72.74 | |
| Transunion (TRU) | 0.3 | $80M | 934k | 85.75 | |
| Birkenstock Holding Com Shs (BIRK) | 0.3 | $80M | 2.0M | 40.90 | |
| Wintrust Financial Corporation (WTFC) | 0.3 | $78M | 560k | 139.82 | |
| Onto Innovation (ONTO) | 0.3 | $76M | 483k | 157.86 | |
| UnitedHealth (UNH) | 0.3 | $76M | 230k | 330.11 | |
| Fair Isaac Corporation (FICO) | 0.3 | $75M | 45k | 1690.61 | |
| Insmed Com Par $.01 (INSM) | 0.3 | $75M | 433k | 174.04 | |
| Braze Com Cl A (BRZE) | 0.3 | $75M | 2.2M | 34.29 | |
| Jabil Circuit (JBL) | 0.3 | $75M | 328k | 228.02 | |
| Saia (SAIA) | 0.3 | $75M | 229k | 326.52 | |
| Danaher Corporation (DHR) | 0.3 | $74M | 322k | 228.92 | |
| Applied Industrial Technologies (AIT) | 0.3 | $73M | 285k | 256.77 | |
| Vulcan Materials Company (VMC) | 0.3 | $73M | 254k | 285.22 | |
| F5 Networks (FFIV) | 0.3 | $72M | 281k | 255.26 | |
| Red Rock Resorts Cl A (RRR) | 0.3 | $72M | 1.2M | 61.95 | |
| Silicon Laboratories (SLAB) | 0.3 | $72M | 547k | 130.70 | |
| IDEX Corporation (IEX) | 0.3 | $72M | 402k | 177.94 | |
| Celsius Hldgs Com New (CELH) | 0.3 | $71M | 1.5M | 45.74 | |
| Wynn Resorts (WYNN) | 0.3 | $70M | 582k | 120.33 | |
| Kkr & Co (KKR) | 0.3 | $70M | 547k | 127.48 | |
| Legence Corp Cl A (LGN) | 0.3 | $69M | 1.6M | 43.04 | |
| Garmin SHS (GRMN) | 0.3 | $68M | 336k | 202.85 | |
| Credo Technology Group Holdi Ordinary Shares (CRDO) | 0.3 | $68M | 471k | 143.89 | |
| Arthur J. Gallagher & Co. (AJG) | 0.3 | $67M | 260k | 258.79 | |
| Mongodb Cl A (MDB) | 0.3 | $67M | 160k | 419.69 | |
| Blue Owl Capital Com Cl A (OWL) | 0.3 | $66M | 4.4M | 14.94 | |
| Adaptive Biotechnologies Cor (ADPT) | 0.3 | $66M | 4.1M | 16.24 | |
| Genius Sports Shares Cl A (GENI) | 0.3 | $66M | 6.0M | 11.02 | |
| Affirm Hldgs Com Cl A (AFRM) | 0.3 | $63M | 852k | 74.43 | |
| Zscaler Incorporated (ZS) | 0.3 | $63M | 281k | 224.92 | |
| J.B. Hunt Transport Services (JBHT) | 0.3 | $62M | 318k | 194.34 | |
| CSX Corporation (CSX) | 0.3 | $62M | 1.7M | 36.25 | |
| Karman Hldgs Common Stock (KRMN) | 0.3 | $61M | 837k | 73.17 | |
| Calix (CALX) | 0.3 | $61M | 1.1M | 52.93 | |
| Primerica (PRI) | 0.3 | $61M | 235k | 258.36 | |
| Moody's Corporation (MCO) | 0.3 | $60M | 118k | 510.85 | |
| Packaging Corporation of America (PKG) | 0.2 | $59M | 285k | 206.23 | |
| Bio-techne Corporation (TECH) | 0.2 | $59M | 994k | 58.81 | |
| Irhythm Technologies (IRTC) | 0.2 | $58M | 325k | 177.44 | |
| Clean Harbors (CLH) | 0.2 | $58M | 246k | 234.48 | |
| Synopsys (SNPS) | 0.2 | $57M | 122k | 469.72 | |
| Dorman Products (DORM) | 0.2 | $57M | 462k | 123.19 | |
| Vita Coco Co Inc/the (COCO) | 0.2 | $57M | 1.1M | 53.01 | |
| Guardant Health (GH) | 0.2 | $55M | 539k | 102.14 | |
| Xenon Pharmaceuticals (XENE) | 0.2 | $55M | 1.2M | 44.82 | |
| Waste Connections (WCN) | 0.2 | $55M | 313k | 175.36 | |
| Advanced Micro Devices (AMD) | 0.2 | $54M | 251k | 214.16 | |
| Diamondback Energy (FANG) | 0.2 | $53M | 355k | 150.33 | |
| Parker-Hannifin Corporation (PH) | 0.2 | $51M | 58k | 878.96 | |
| Stepstone Group Com Cl A (STEP) | 0.2 | $51M | 787k | 64.17 | |
| Bio Rad Labs Cl A (BIO) | 0.2 | $50M | 165k | 302.99 | |
| Ionq Inc Pipe (IONQ) | 0.2 | $50M | 1.1M | 44.87 | |
| Lattice Semiconductor (LSCC) | 0.2 | $50M | 678k | 73.58 | |
| F.N.B. Corporation (FNB) | 0.2 | $50M | 2.9M | 17.10 | |
| Avient Corp (AVNT) | 0.2 | $49M | 1.6M | 31.24 | |
| Builders FirstSource (BLDR) | 0.2 | $49M | 476k | 102.89 | |
| Hamilton Lane Cl A (HLNE) | 0.2 | $49M | 364k | 134.31 | |
| salesforce (CRM) | 0.2 | $47M | 179k | 264.91 | |
| Talen Energy Corp (TLN) | 0.2 | $47M | 124k | 374.84 | |
| Trane Technologies SHS (TT) | 0.2 | $46M | 118k | 389.20 | |
| Toast Cl A (TOST) | 0.2 | $45M | 1.3M | 35.51 | |
| Ryan Specialty Holdings Cl A (RYAN) | 0.2 | $42M | 814k | 51.63 | |
| M/a (MTSI) | 0.2 | $40M | 231k | 171.28 | |
| Niq Global Intelligence Ordinary Shares (NIQ) | 0.2 | $39M | 2.4M | 16.49 | |
| RadNet (RDNT) | 0.2 | $38M | 532k | 71.35 | |
| Roblox Corp Cl A (RBLX) | 0.2 | $37M | 462k | 81.03 | |
| Alnylam Pharmaceuticals (ALNY) | 0.2 | $37M | 93k | 397.65 | |
| Targa Res Corp (TRGP) | 0.2 | $37M | 199k | 184.50 | |
| Robinhood Mkts Com Cl A (HOOD) | 0.1 | $35M | 313k | 113.10 | |
| Avidity Biosciences Ord (RNA) | 0.1 | $34M | 471k | 72.13 | |
| Rambus (RMBS) | 0.1 | $33M | 362k | 91.89 | |
| Astera Labs (ALAB) | 0.1 | $33M | 195k | 166.36 | |
| Spx Corp (SPXC) | 0.1 | $28M | 142k | 200.06 | |
| Palantir Technologies Cl A (PLTR) | 0.1 | $28M | 155k | 177.75 | |
| Applied Digital Corp Com New (APLD) | 0.1 | $25M | 1.0M | 24.52 | |
| FormFactor (FORM) | 0.1 | $25M | 450k | 55.78 | |
| TransDigm Group Incorporated (TDG) | 0.1 | $22M | 16k | 1329.81 | |
| Bicycle Therapeutics Sponsored Ads (BCYC) | 0.1 | $21M | 3.0M | 7.08 | |
| Rigetti Computing Common Stock (RGTI) | 0.1 | $21M | 936k | 22.15 | |
| Core Scientific (CORZ) | 0.1 | $20M | 1.4M | 14.56 | |
| Alphabet Cap Stk Cl C (GOOG) | 0.1 | $14M | 46k | 313.80 | |
| Mueller Industries (MLI) | 0.1 | $14M | 125k | 114.80 | |
| Williams Companies (WMB) | 0.1 | $14M | 231k | 60.11 | |
| Pattern Group Com Ser A (PTRN) | 0.1 | $14M | 1.2M | 11.54 | |
| Ishares Tr Core S&p Us Gwt (IUSG) | 0.0 | $11M | 67k | 167.94 | |
| Coca-Cola Company (KO) | 0.0 | $9.3M | 133k | 69.91 | |
| Sumitomo Mitsui Finl Group I Sponsored Adr (SMFG) | 0.0 | $8.8M | 454k | 19.33 | |
| Wells Fargo & Company (WFC) | 0.0 | $8.1M | 87k | 93.20 | |
| Mitsubishi Ufj Finl Group In Sponsored Ads (MUFG) | 0.0 | $8.1M | 511k | 15.86 | |
| Cintas Corporation (CTAS) | 0.0 | $7.9M | 42k | 188.07 | |
| Thermo Fisher Scientific (TMO) | 0.0 | $7.9M | 14k | 579.45 | |
| Wal-Mart Stores (WMT) | 0.0 | $7.9M | 71k | 111.41 | |
| Cummins (CMI) | 0.0 | $7.8M | 15k | 510.45 | |
| TJX Companies (TJX) | 0.0 | $7.4M | 48k | 153.61 | |
| Ciena Corp Com New (CIEN) | 0.0 | $7.4M | 32k | 233.87 | |
| Home Depot (HD) | 0.0 | $7.0M | 20k | 344.10 | |
| Johnson & Johnson (JNJ) | 0.0 | $6.9M | 33k | 206.95 | |
| First Ctzns Bancshares Inc D Cl A (FCNCA) | 0.0 | $6.8M | 3.2k | 2146.18 | |
| Nextera Energy (NEE) | 0.0 | $6.7M | 84k | 80.28 | |
| Raymond James Financial (RJF) | 0.0 | $6.4M | 40k | 160.59 | |
| Banco Bilbao Vizcaya Argenta Sponsored Adr (BBVA) | 0.0 | $6.2M | 267k | 23.31 | |
| Ishares Tr Rus 1000 Grw Etf (IWF) | 0.0 | $6.2M | 13k | 473.31 | |
| Goldman Sachs (GS) | 0.0 | $6.2M | 7.0k | 879.00 | |
| M&T Bank Corporation (MTB) | 0.0 | $6.0M | 30k | 201.48 | |
| Rollins (ROL) | 0.0 | $6.0M | 99k | 60.02 | |
| Cme (CME) | 0.0 | $5.9M | 22k | 273.08 | |
| Medtronic SHS (MDT) | 0.0 | $5.8M | 60k | 96.06 | |
| Merck & Co (MRK) | 0.0 | $5.6M | 54k | 105.26 | |
| McKesson Corporation (MCK) | 0.0 | $5.6M | 6.8k | 820.29 | |
| McDonald's Corporation (MCD) | 0.0 | $5.4M | 18k | 305.63 | |
| Hershey Company (HSY) | 0.0 | $5.3M | 29k | 181.98 | |
| Citigroup Com New (C) | 0.0 | $5.1M | 44k | 116.69 | |
| Gilead Sciences (GILD) | 0.0 | $5.1M | 42k | 122.74 | |
| Expedia Group Com New (EXPE) | 0.0 | $4.7M | 17k | 283.31 | |
| Southern Copper Corporation (SCCO) | 0.0 | $4.7M | 33k | 143.47 | |
| SLB Com Stk (SLB) | 0.0 | $4.6M | 121k | 38.38 | |
| Halliburton Company (HAL) | 0.0 | $3.9M | 137k | 28.26 | |
| Cardinal Health (CAH) | 0.0 | $3.7M | 18k | 205.50 | |
| Gartner (IT) | 0.0 | $3.6M | 14k | 252.28 | |
| Pfizer (PFE) | 0.0 | $3.4M | 138k | 24.90 | |
| Dominion Resources (D) | 0.0 | $2.7M | 46k | 58.59 | |
| Ishares Tr Rus Md Cp Gr Etf (IWP) | 0.0 | $2.5M | 18k | 136.94 | |
| Ranpak Holdings Corp Com Cl A (PACK) | 0.0 | $2.2M | 407k | 5.41 | |
| Monday SHS (MNDY) | 0.0 | $2.1M | 14k | 147.56 | |
| Berkshire Hathaway Inc Del Cl B New (BRK.B) | 0.0 | $1.2M | 2.4k | 502.65 | |
| Booking Holdings (BKNG) | 0.0 | $1.1M | 210.00 | 5355.33 | |
| Ishares Silver Tr Ishares (SLV) | 0.0 | $1.1M | 17k | 64.42 | |
| International Business Machines (IBM) | 0.0 | $983k | 3.3k | 296.21 | |
| Applovin Corp Com Cl A (APP) | 0.0 | $865k | 1.3k | 673.83 | |
| Boston Scientific Corporation (BSX) | 0.0 | $827k | 8.7k | 95.35 | |
| Plexus (PLXS) | 0.0 | $764k | 5.2k | 147.00 | |
| Comerica Incorporated | 0.0 | $744k | 8.6k | 86.93 | |
| MercadoLibre (MELI) | 0.0 | $631k | 313.00 | 2014.26 | |
| EQT Corporation (EQT) | 0.0 | $570k | 11k | 53.60 | |
| Vertex Pharmaceuticals Incorporated (VRTX) | 0.0 | $513k | 1.1k | 453.36 | |
| Churchill Downs (CHDN) | 0.0 | $493k | 4.3k | 113.78 | |
| Icon SHS (ICLR) | 0.0 | $462k | 2.5k | 182.20 | |
| Pulmonx Corp (LUNG) | 0.0 | $409k | 185k | 2.21 | |
| Cidara Therapeutics Com New (CDTX) | 0.0 | $312k | 1.4k | 220.89 | |
| Ionis Pharmaceuticals (IONS) | 0.0 | $250k | 3.2k | 79.11 | |
| Applied Materials (AMAT) | 0.0 | $241k | 936.00 | 256.99 | |
| Stag Industrial (STAG) | 0.0 | $238k | 6.5k | 36.76 | |
| Beam Therapeutics (BEAM) | 0.0 | $224k | 8.1k | 27.72 |
