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William Blair Investment Management, LLC

Q1 2022 Holdings

Filed 2022-05-11 | 441 holdings | $4.5B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Builders Firstsource Inc(BLDR)COM12008R107$436.8M6,768,5359.7%
Crown Hldgs Inc(CCK)COM228368106$390.6M3,122,2338.7%
Cameco Corp(CCJ)COM13321L108$367.9M12,642,9428.2%
Charles RIV Labs Intl Inc(CRL)COM159864107$294.2M1,035,9686.5%
Azenta Inc(AZTA)COM114340102$273.2M3,295,9656.1%
Acadia Healthcare Company in(ACHC)COM00404A109$266.0M4,059,1645.9%
Axon Enterprise Inc(AXON)COM05464C101$240.2M1,744,0425.3%
Bright Horizons FAM SOL in D(BFAM)COM109194100$228.1M1,719,1785.1%
Costco Whsl Corp New(COST)COM22160K105$194.9M338,4904.3%
Burlington Stores Inc(BURL)COM122017106$184.4M1,012,4664.1%
Casella Waste SYS Inc(CWST)CL A147448104$181.8M2,074,0174.0%
Alarm COM Hldgs Inc(ALRM)COM011642105$174.0M2,618,0143.9%
Adobe Systems Incorporated(ADBE)COM00724F101$165.5M363,2413.7%
Chart Inds Inc(GTLS)COM16115Q308$131.7M766,5012.9%
Advanced Micro Devices Inc(AMD)COM007903107$120.4M1,101,5852.7%
Certara Inc(CERT)COM15687V109$118.9M5,537,0082.6%
Costar Group Inc(CSGP)COM22160N109$107.4M1,612,7292.4%
Boot Barn Hldgs Inc(BOOT)COM099406100$58.1M612,7781.3%
Connectone Bancorp Inc(CNOB)COM20786W107$55.5M1,732,8871.2%
Belden Inc(BDC)COM077454106$55.5M1,001,0081.2%
Cbiz Inc(CBZ)COM124805102$51.3M1,222,5941.1%
Autodesk Inc(ADSK)COM052769106$51.0M238,1091.1%
Century Alum Co(CENX)COM156431108$48.1M1,828,5911.1%
Coupang Inc(CPNG)CL A22266T109$34.4M1,948,3330.8%
Align Technology Inc(ALGN)COM016255101$33.4M76,6090.7%
Canada Goose Hldgs Inc(GOOS)SHS SUB VTG135086106$33.1M1,258,2870.7%
Conduent Inc(CNDT)COM206787103$32.8M6,347,4370.7%
Cracker Barrel Old Ctry Stor(CBRL)COM22410J106$30.8M259,7900.7%
Codexis Inc(CDXS)COM192005106$21.2M1,026,0460.5%
Artivion Inc(AORT)COM228903100$20.5M956,6730.5%
ACV Auctions Inc(ACVA)COM CL A00091G104$18.6M1,254,3970.4%
ANI Pharmaceuticals Inc(ANIP)COM00182C103$16.1M571,1800.4%
Callaway Golf Co(CALY)COM131193104$15.8M675,9490.4%
Axogen Inc(AXGN)COM05463X106$12.9M1,628,4680.3%
Cadence Design System Inc(CDNS)COM127387108$6.9M41,8000.2%
Darling Ingredients Inc(DAR)COM237266101$1.3M15,9270.0%
Taiwan Semiconductor MFG LTD(TSM)SPONSORED ADS874039100$1.1M10,781,1220.0%
Microsoft Corp(MSFT)COM594918104$827.6K2,684,1830.0%
Amazon COM Inc(AMZN)COM023135106$623.0K191,1130.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$561.9K202,0320.0%
Alaska AIR Group Inc(ALK)COM011659109$538.0K9,2720.0%
Canadian Natl RY Co(CNI)COM136375102$508.9K3,794,8280.0%
DXC Technology Co(DXC)COM23355L106$493.0K15,1150.0%
Mercadolibre Inc(MELI)COM58733R102$413.6K347,6980.0%
Mastercard Incorporated(MA)CL A57636Q104$355.6K995,0410.0%
BWX Technologies Inc(BWXT)COM05605H100$352.1K6,537,3000.0%
Euronet Worldwide Inc(EEFT)COM298736109$348.1K2,674,6700.0%
Virtu Finl Inc(VIRT)CL A928254101$335.4K9,010,5170.0%
Globant S A(GLOB)COML44385109$333.8K1,273,8430.0%
Dynatrace Inc(DT)COM NEW268150109$329.2K6,989,9940.0%
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