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William Blair Investment Management, LLC

Q2 2023 Holdings

Filed 2023-08-11 | 395 holdings | $31.2B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Microsoft Corp(MSFT)COM594918104$1.2B3,488,0853.8%
Taiwan Semiconductor MFG LTD(TSM)SPONSORED ADS874039100$1.2B11,424,5353.7%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$679.5M5,677,1062.2%
Amazon COM Inc(AMZN)COM023135106$620.7M4,761,6052.0%
Linde PLC(LIN)SHSG54950103$537.2M1,409,6221.7%
Mastercard Incorporated(MA)CL A57636Q104$483.6M1,229,5091.6%
Canadian Pacific Kansas City(CP)COM13646K108$459.4M5,688,0881.5%
Mercadolibre Inc(MELI)COM58733R102$459.2M387,6111.5%
BWX Technologies Inc(BWXT)COM05605H100$414.3M5,788,1931.3%
Builders Firstsource Inc(BLDR)COM12008R107$367.7M2,703,8491.2%
Unitedhealth Group Inc(UNH)COM91324P102$367.1M763,7811.2%
Encompass Health Corp(EHC)COM29261A100$361.2M5,333,8671.2%
Chemed Corp New(CHE)COM16359R103$303.4M560,1711.0%
Euronet Worldwide Inc(EEFT)COM298736109$299.7M2,553,6931.0%
Crown Hldgs Inc(CCK)COM228368106$287.8M3,312,9070.9%
Chart Inds Inc(GTLS)COM16115Q308$284.6M1,781,0640.9%
Merit MED SYS Inc(MMSI)COM589889104$282.3M3,375,2720.9%
Inspire MED SYS Inc(INSP)COM457730109$271.5M836,1620.9%
Casella Waste SYS Inc(CWST)CL A147448104$270.6M2,992,1990.9%
Axon Enterprise Inc(AXON)COM05464C101$266.1M1,363,8890.9%
Icon PLC(ICLR)SHSG4705A100$265.1M1,059,6560.9%
Cameco Corp(CCJ)COM13321L108$263.2M8,399,3110.8%
Accenture PLC Ireland(ACN)SHS CLASS AG1151C101$247.9M803,4880.8%
Brinks Co(BCO)COM109696104$246.1M3,628,3230.8%
Acadia Healthcare Company in(ACHC)COM00404A109$242.8M3,048,8540.8%
Martin Marietta Matls Inc(MLM)COM573284106$240.1M520,0660.8%
Ferrari N V(RACE)COMN3167Y103$237.1M729,0270.8%
Lancaster Colony Corp(MZTI)COM513847103$233.7M1,162,0520.7%
Nvidia Corporation(NVDA)COM67066G104$231.5M547,2900.7%
Penumbra Inc(PEN)COM70975L107$230.6M670,2860.7%
Live Nation Entertainment in(LYV)COM538034109$230.3M2,527,3770.7%
Zoetis Inc(ZTS)CL A98978V103$222.1M1,289,4590.7%
Technipfmc PLC(FTI)COMG87110105$218.9M13,172,9460.7%
National Vision Hldgs Inc(EYE)COM63845R107$214.7M8,837,6150.7%
Heico Corp New(HEI/A)CL A422806208$214.1M1,522,4420.7%
Lululemon Athletica Inc(LULU)COM550021109$213.7M564,7070.7%
Salesforce Inc(CRM)COM79466L302$211.5M1,001,2610.7%
Nice LTD(NSY)SPONSORED ADR653656108$208.9M1,011,6030.7%
Pool Corp(POOL)COM73278L105$204.9M546,9210.7%
Palo Alto Networks Inc(PANW)COM697435105$204.2M799,1630.7%
Copart Inc(CPRT)COM217204106$202.1M2,215,6490.6%
Costco Whsl Corp New(COST)COM22160K105$201.8M374,7490.6%
Nike Inc(NKE)CL B654106103$201.5M1,825,9900.6%
CF Inds Hldgs Inc(CF)COM125269100$201.0M2,895,6330.6%
Dynatrace Inc(DT)COM NEW268150109$196.8M3,824,2760.6%
Advanced Micro Devices Inc(AMD)COM007903107$195.4M1,714,9620.6%
Hdfc Bank LTD(HDB)SPONSORED ADS40415F101$193.3M2,773,2570.6%
Costar Group Inc(CSGP)COM22160N109$191.9M2,156,5250.6%
Bio-Techne Corp(TECH)COM09073M104$188.9M2,314,4580.6%
Mercury SYS Inc(MRCY)COM589378108$185.8M5,372,6570.6%
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