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William Blair Investment Management, LLC

Q3 2022 Holdings

Filed 2022-11-09 | 387 holdings | $4.3B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Amazon COM Inc(AMZN)COM023135106$508.7M4,502,12811.9%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$449.2M4,695,82710.5%
Builders Firstsource Inc(BLDR)COM12008R107$297.4M5,048,2147.0%
Acadia Healthcare Company in(ACHC)COM00404A109$290.0M3,709,2586.8%
Cameco Corp(CCJ)COM13321L108$270.6M10,208,3936.4%
Crown Hldgs Inc(CCK)COM228368106$252.5M3,116,0595.9%
Axon Enterprise Inc(AXON)COM05464C101$239.0M2,064,5345.6%
Chart Inds Inc(GTLS)COM16115Q308$223.8M1,213,9455.3%
Costar Group Inc(CSGP)COM22160N109$222.7M3,197,9265.2%
Costco Whsl Corp New(COST)COM22160K105$218.3M462,1945.1%
Casella Waste SYS Inc(CWST)CL A147448104$190.5M2,493,6154.5%
Alarm COM Hldgs Inc(ALRM)COM011642105$167.6M2,584,2553.9%
Charles RIV Labs Intl Inc(CRL)COM159864107$143.2M727,5563.4%
Azenta Inc(AZTA)COM114340102$95.8M2,234,0932.2%
Burlington Stores Inc(BURL)COM122017106$87.1M778,4462.0%
Adobe Systems Incorporated(ADBE)COM00724F101$82.7M300,3491.9%
Certara Inc(CERT)COM15687V109$67.7M5,097,9961.6%
Belden Inc(BDC)COM077454106$51.6M859,0361.2%
Advanced Micro Devices Inc(AMD)COM007903107$50.6M799,0321.2%
Autodesk Inc(ADSK)COM052769106$41.0M219,4271.0%
Cbiz Inc(CBZ)COM124805102$39.0M912,0180.9%
Connectone Bancorp Inc(CNOB)COM20786W107$26.9M1,167,4600.6%
ACV Auctions Inc(ACVA)COM CL A00091G104$23.8M3,315,2040.6%
Boot Barn Hldgs Inc(BOOT)COM099406100$23.3M398,9730.5%
Align Technology Inc(ALGN)COM016255101$22.7M109,7570.5%
Cracker Barrel Old Ctry Stor(CBRL)COM22410J106$22.6M244,6190.5%
Conduent Inc(CNDT)COM206787103$21.3M6,391,0540.5%
Brightsphere Invt Group Inc(AAMI)COM10948W103$20.0M1,342,8000.5%
Allscripts Healthcare Solutn(MDRX)COM01988P108$19.9M1,306,1820.5%
ANI Pharmaceuticals Inc(ANIP)COM00182C103$17.6M547,3890.4%
Axogen Inc(AXGN)COM05463X106$17.3M1,453,9090.4%
Bright Horizons FAM SOL in D(BFAM)COM109194100$13.7M238,2410.3%
Codexis Inc(CDXS)COM192005106$6.6M1,090,4120.2%
Cadence Design System Inc(CDNS)COM127387108$6.2M37,9400.1%
Century Alum Co(CENX)COM156431108$4.6M865,1690.1%
Darling Ingredients Inc(DAR)COM237266101$949.0K14,3400.0%
Microsoft Corp(MSFT)COM594918104$750.4K3,221,8020.0%
Taiwan Semiconductor MFG LTD(TSM)SPONSORED ADS874039100$626.8K9,146,6200.0%
Linde PLC(LIN)SHSG5494J103$390.0K1,446,6310.0%
Mastercard Incorporated(MA)CL A57636Q104$361.1K1,269,8000.0%
Unitedhealth Group Inc(UNH)COM91324P102$339.5K672,1400.0%
BWX Technologies Inc(BWXT)COM05605H100$335.1K6,653,5750.0%
Canadian PAC RY LTDCOM13645T100$307.7K4,612,1050.0%
National Vision Hldgs Inc(EYE)COM63845R107$285.9K8,755,1850.0%
Icon PLC(ICLR)SHSG4705A100$278.7K1,516,2380.0%
Mercadolibre Inc(MELI)COM58733R102$274.2K331,2410.0%
Denbury Inc(DENEUR)COM24790A101$268.6K3,113,8000.0%
Toronto Dominion BK ONT(TD)COM NEW891160509$245.5K4,007,6430.0%
Abiomed Inc(ABMDEUR)COM003654100$240.9K980,6620.0%
Alphabet Inc(GOOG)CAP STK CL C02079K107$238.0K2,4800.0%
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