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Westfield Capital Management Co LP

Q2 2025 Holdings

Filed 2025-08-12 | 239 holdings | $23.8B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Applied Indl Technologies in(AIT)COM03820C105$51.3M220,6400.2%
Mueller WTR Prods Inc(MWA)COM SER A624758108$52.1M2,166,9450.2%
The Baldwin Insurance GRP in(BWIN)COM CL A05589G102$52.5M1,225,9480.2%
Fifth Third Bancorp(FITB)COM316773100$52.6M1,279,9180.2%
Axalta Coating SYS LTD(AXTA)COMG0750C108$53.7M1,808,6080.2%
Talen Energy Corp(TLN)COM87422Q109$54.2M186,5580.2%
Genedx Holdings Corp(WGS)COM CL A81663L200$54.4M589,1880.2%
CSX Corp(CSX)COM126408103$54.6M1,673,0550.2%
Wintrust Finl Corp(WTFC)COM97650W108$54.7M440,8580.2%
Western Digital Corp(WDC)COM958102105$55.2M862,2360.2%
Oreilly Automotive Inc(ORLY)COM67103H107$55.2M612,3890.2%
Synopsys Inc(SNPS)COM871607107$55.7M108,5710.2%
Kinsale Cap Group Inc(KNSL)COM49714P108$56.8M117,3940.2%
Okta Inc(OKTA)CL A679295105$57.0M570,3230.2%
Commvault SYS Inc(CVLT)COM204166102$58.2M333,7530.2%
Bright Horizons FAM SOL in D(BFAM)COM109194100$58.3M471,6270.2%
Moonlake Immunotherapeutics(MLTX)CLASS A ORD61559X104$59.4M1,259,3760.2%
Pure Storage Inc(PSTG)CL A74624M102$59.5M1,033,7240.2%
Revolution Medicines Inc(RVMD)COM76155X100$60.7M1,649,4040.3%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$60.9M186,9050.3%
WIX COM LTD(WIX)SHSM98068105$61.2M385,9520.3%
Rambus Inc del(RMBS)COM750917106$61.6M962,4190.3%
Houlihan Lokey Inc(HLI)CL A441593100$62.2M345,5240.3%
Waste Connections Inc(WCN)COM94106B101$62.6M335,0190.3%
Palomar Hldgs Inc(PLMR)COM69753M105$62.9M407,9360.3%
Quanta Svcs Inc(PWR)COM74762E102$64.3M170,0570.3%
Vulcan Matls Co(VMC)COM929160109$64.9M248,6830.3%
Veeva SYS Inc(VEEV)CL A COM922475108$65.2M226,5690.3%
Hilton Worldwide Hldgs Inc(HLT)COM43300A203$65.4M245,3710.3%
Tradeweb Mkts Inc(TW)CL A892672106$65.5M447,6150.3%
Descartes SYS Group Inc(DSGX)COM249906108$66.0M649,6310.3%
Insulet Corp(PODD)COM45784P101$66.8M212,7490.3%
Shift4 Pmts Inc(FOUR)CL A82452J109$67.0M676,2280.3%
Maplebear Inc(CART)COM565394103$67.1M1,482,2280.3%
Spotify Technology S A(SPOT)SHSL8681T102$68.2M88,9310.3%
Mongodb Inc(MDB)CL A60937P106$68.3M325,2330.3%
Primerica Inc(PRI)COM74164M108$68.5M250,1510.3%
Coherent Corp(COHR)COM19247G107$69.1M774,2350.3%
RED Rock Resorts Inc(RRR)CL A75700L108$69.7M1,339,8860.3%
Hubspot Inc(HUBS)COM443573100$69.8M125,4070.3%
Toast Inc(TOST)CL A888787108$71.0M1,602,6540.3%
Pinterest Inc(PINS)CL A72352L106$71.2M1,986,0930.3%
Rockwell Automation Inc(ROK)COM773903109$71.3M214,6800.3%
Ametek Inc(AME)COM031100100$71.6M395,4160.3%
Nextracker Inc(NXT)CLASS A COM65290E101$71.6M1,317,5640.3%
Unitedhealth Group Inc(UNH)COM91324P102$71.8M230,0330.3%
Idex Corp(IEX)COM45167R104$77.0M438,6640.3%
Fair Isaac Corp(FICO)COM303250104$77.3M42,3040.3%
Willscot Hldgs Corp(WSC)COM CL A971378104$78.4M2,861,0310.3%
Sprouts Fmrs MKT Inc(SFM)COM85208M102$78.8M478,3700.3%
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