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William Blair Investment Management, LLC

Q1 2024 Holdings

Filed 2024-05-08 | 410 holdings | $38.7B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Microsoft Corp(MSFT)COM594918104$1.8B4,327,7384.7%
Taiwan Semiconductor MFG LTD(TSM)SPONSORED ADS874039100$1.3B9,505,4863.3%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$1.2B7,693,2923.0%
Amazon COM Inc(AMZN)COM023135106$1.1B6,352,1073.0%
Nvidia Corporation(NVDA)COM67066G104$1.1B1,225,8342.9%
Mastercard Incorporated(MA)CL A57636Q104$706.5M1,467,0531.8%
Linde PLC(LIN)SHSG54950103$594.9M1,281,2201.5%
Carlyle Group Inc(CG)COM14316J108$554.4M11,819,4031.4%
Mercadolibre Inc(MELI)COM58733R102$548.8M362,9761.4%
Accenture PLC Ireland(ACN)SHS CLASS AG1151C101$492.5M1,421,0421.3%
Unitedhealth Group Inc(UNH)COM91324P102$483.5M977,3461.2%
Salesforce Inc(CRM)COM79466L302$420.1M1,394,9591.1%
BWX Technologies Inc(BWXT)COM05605H100$411.0M4,005,4171.1%
Icon PLC(ICLR)SHSG4705A100$385.7M1,147,9701.0%
Live Nation Entertainment in(LYV)COM538034109$384.3M3,633,7911.0%
Nice LTD(NSY)SPONSORED ADR653656108$355.6M1,364,5610.9%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$344.7M863,8350.9%
Encompass Health Corp(EHC)COM29261A100$336.5M4,074,9020.9%
Intuit(INTU)COM461202103$330.7M508,8120.9%
Canadian Pacific Kansas City(CP)COM13646K108$323.1M3,664,2660.8%
Copart Inc(CPRT)COM217204106$318.5M5,498,2100.8%
Chipotle Mexican Grill Inc(CMG)COM169656105$316.4M108,8510.8%
Axon Enterprise Inc(AXON)COM05464C101$307.5M982,8250.8%
Freshpet Inc(FRPT)COM358039105$299.7M2,587,0790.8%
Chemed Corp New(CHE)COM16359R103$297.0M462,6670.8%
Servicenow Inc(NOW)COM81762P102$290.7M381,3020.8%
Monster Beverage Corp New(MNST)COM61174X109$288.1M4,859,6800.7%
Lancaster Colony Corp(MZTI)COM513847103$279.0M1,343,8390.7%
New Fortress Energy Inc(NFE)COM CL A644393100$272.7M8,916,2420.7%
Brinks Co(BCO)COM109696104$266.6M2,885,9620.7%
Casella Waste SYS Inc(CWST)CL A147448104$264.0M2,669,7700.7%
E L F Beauty Inc(ELF)COM26856L103$263.4M1,343,9130.7%
Palo Alto Networks Inc(PANW)COM697435105$263.3M926,5890.7%
Pool Corp(POOL)COM73278L105$261.5M648,0480.7%
Costco Whsl Corp New(COST)COM22160K105$261.1M356,4040.7%
Oreilly Automotive Inc(ORLY)COM67103H107$253.5M224,5630.7%
Advanced Micro Devices Inc(AMD)COM007903107$253.1M1,402,4090.7%
LAM Research Corp(LRCXEUR)COM512807108$248.1M255,4020.6%
Ferrari N V(RACE)COMN3167Y103$245.9M564,1200.6%
CRH PLC(CRH)ORDG25508105$239.0M2,770,7290.6%
Advanced Drain SYS Inc del(WMS)COM00790R104$235.2M1,365,4730.6%
Acadia Healthcare Company in(ACHC)COM00404A109$230.6M2,911,3940.6%
Merit MED SYS Inc(MMSI)COM589889104$230.5M3,042,9490.6%
Itau Unibanco Hldg S A(BVXB)SPON ADR REP PFD465562106$229.0M33,040,4330.6%
Super Micro Computer Inc(SMCIUSD)COM86800U104$228.2M225,9470.6%
Martin Marietta Matls Inc(MLM)COM573284106$227.9M371,2130.6%
Crown Hldgs Inc(CCK)COM228368106$224.0M2,826,3990.6%
Bright Horizons FAM SOL in D(BFAM)COM109194100$221.5M1,953,6370.6%
Builders Firstsource Inc(BLDR)COM12008R107$216.7M1,038,9430.6%
PDD Holdings Inc(PDD)SPONSORED ADS722304102$216.5M1,862,2180.6%
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