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William Blair Investment Management, LLC

Q1 2025 Holdings

Filed 2025-05-09 | 423 holdings | $35.6B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Microsoft Corp(MSFT)COM594918104$1.5B4,127,2034.3%
Nvidia Corporation(NVDA)COM67066G104$1.3B12,197,6383.7%
Taiwan Semiconductor MFG LTD(TSM)SPONSORED ADS874039100$1.2B7,361,6833.4%
Amazon COM Inc(AMZN)COM023135106$1.2B6,118,1313.3%
Apple Inc(AAPL)COM037833100$1.2B5,239,3983.3%
Meta Platforms Inc(META)CL A30303M102$906.2M1,572,2302.5%
Mastercard Incorporated(MA)CL A57636Q104$666.1M1,215,3141.9%
Carlyle Group Inc(CG)COM14316J108$530.6M12,171,4781.5%
Broadcom Inc(AVGO)COM11135F101$515.5M3,078,8171.4%
Mercadolibre Inc(MELI)COM58733R102$498.6M255,5671.4%
SEA LTD(SE)SPONSORD ADS81141R100$479.9M3,678,0111.3%
Primo Brands Corporation(PRMB)CLASS A COM SHS741623102$404.7M11,402,0121.1%
Copart Inc(CPRT)COM217204106$385.0M6,803,7331.1%
Oreilly Automotive Inc(ORLY)COM67103H107$370.8M258,8341.0%
Intuit(INTU)COM461202103$353.4M575,6151.0%
Chipotle Mexican Grill Inc(CMG)COM169656105$341.5M6,802,3451.0%
Costco Whsl Corp New(COST)COM22160K105$334.4M353,5790.9%
Unitedhealth Group Inc(UNH)COM91324P102$327.4M625,0210.9%
Linde PLC(LIN)SHSG54950103$321.7M690,8140.9%
Stride Inc(LRN)COM86333M108$293.4M2,319,5930.8%
Servicenow Inc(NOW)COM81762P102$292.1M366,8520.8%
Salesforce Inc(CRM)COM79466L302$290.8M1,083,6780.8%
YUM China Hldgs Inc(YUMC)COM98850P109$282.3M5,423,0020.8%
Bright Horizons FAM SOL in D(BFAM)COM109194100$280.9M2,211,0970.8%
Transunion(TRU)COM89400J107$277.5M3,344,2900.8%
Chemed Corp New(CHE)COM16359R103$271.7M441,5500.8%
Idexx Labs Inc(IDXX)COM45168D104$267.6M637,1110.8%
Doximity Inc(DOCS)CL A26622P107$266.0M4,584,4670.7%
Ferrari N V(RACE)COMN3167Y103$258.1M603,1380.7%
Everest Group LTD(EG)COMG3223R108$255.2M702,3370.7%
The Baldwin Insurance GRP in(BWIN)COM CL A05589G102$248.6M5,562,4700.7%
Casella Waste SYS Inc(CWST)CL A147448104$247.1M2,216,2650.7%
LAM Research Corp(LRCX)COM NEW512807306$241.6M3,323,8800.7%
Dynatrace Inc(DT)COM NEW268150109$238.7M5,062,0750.7%
Clearwater Analytics Hldgs I(CWAN)CL A185123106$236.9M8,839,6600.7%
Spotify Technology S A(SPOT)SHSL8681T102$236.7M430,3980.7%
Mercury SYS Inc(MRCY)COM589378108$231.5M5,372,1980.6%
Live Nation Entertainment in(LYV)COM538034109$231.2M1,770,5530.6%
Talen Energy Corp(TLN)COM87422Q109$222.2M1,112,9930.6%
Confluent Inc(CFLT)CLASS A COM20717M103$217.6M9,282,8250.6%
Agilent Technologies Inc(A)COM00846U101$216.5M1,850,3880.6%
Uber Technologies Inc(UBER)COM90353T100$212.4M2,914,7000.6%
Manhattan Associates Inc(MANH)COM562750109$207.6M1,200,0110.6%
Palo Alto Networks Inc(PANW)COM697435105$203.0M1,189,6980.6%
Sharkninja Inc(SN)COM SHSG8068L108$191.6M2,297,6280.5%
Brinks Co(BCO)COM109696104$191.2M2,219,5780.5%
Royal BK CDA(RY)COM780087102$188.6M1,674,1950.5%
Exlservice Holdings Inc(EXLS)COM302081104$185.5M3,929,9790.5%
Brookfield Asset Managmt LTD(BAM)CL A LMT VTG SHS113004105$181.9M3,755,1180.5%
Flutter Entmt PLC(FLUT)SHSG3643J108$179.6M810,7600.5%
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