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William Blair Investment Management, LLC

Q2 2022 Holdings

Filed 2022-08-10 | 403 holdings | $4.0B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Amazon COM Inc(AMZN)COM023135106$478.2M4,502,77512.0%
Builders Firstsource Inc(BLDR)COM12008R107$284.7M5,301,1077.1%
Crown Hldgs Inc(CCK)COM228368106$282.4M3,063,3657.1%
Cameco Corp(CCJ)COM13321L108$258.3M12,286,7646.5%
Acadia Healthcare Company in(ACHC)COM00404A109$254.9M3,769,6316.4%
Azenta Inc(AZTA)COM114340102$232.0M3,217,8635.8%
Charles RIV Labs Intl Inc(CRL)COM159864107$215.1M1,005,1995.4%
Costco Whsl Corp New(COST)COM22160K105$207.5M432,9445.2%
Chart Inds Inc(GTLS)COM16115Q308$201.4M1,203,4015.0%
Axon Enterprise Inc(AXON)COM05464C101$198.5M2,130,9035.0%
Alarm COM Hldgs Inc(ALRM)COM011642105$157.8M2,551,5804.0%
Costar Group Inc(CSGP)COM22160N109$156.0M2,582,4633.9%
Adobe Systems Incorporated(ADBE)COM00724F101$154.6M422,4643.9%
Casella Waste SYS Inc(CWST)CL A147448104$152.1M2,092,5363.8%
Certara Inc(CERT)COM15687V109$115.4M5,375,1542.9%
Bright Horizons FAM SOL in D(BFAM)COM109194100$114.9M1,359,2152.9%
Burlington Stores Inc(BURL)COM122017106$97.5M715,9862.4%
Advanced Micro Devices Inc(AMD)COM007903107$62.3M815,2471.6%
Belden Inc(BDC)COM077454106$51.8M973,0181.3%
Cbiz Inc(CBZ)COM124805102$43.1M1,079,5531.1%
Autodesk Inc(ADSK)COM052769106$38.7M225,0661.0%
Connectone Bancorp Inc(CNOB)COM20786W107$29.1M1,190,3740.7%
Conduent Inc(CNDT)COM206787103$26.7M6,171,0640.7%
Brightsphere Invt Group Inc(AAMI)COM10948W103$24.6M1,367,1260.6%
Cracker Barrel Old Ctry Stor(CBRL)COM22410J106$21.0M251,5190.5%
Boot Barn Hldgs Inc(BOOT)COM099406100$20.8M302,3010.5%
Align Technology Inc(ALGN)COM016255101$17.2M72,5090.4%
ANI Pharmaceuticals Inc(ANIP)COM00182C103$16.5M557,0540.4%
Axogen Inc(AXGN)COM05463X106$13.4M1,638,9050.3%
Century Alum Co(CENX)COM156431108$12.8M1,731,5860.3%
Codexis Inc(CDXS)COM192005106$10.8M1,033,2920.3%
ACV Auctions Inc(ACVA)COM CL A00091G104$8.2M1,249,1960.2%
Cadence Design System Inc(CDNS)COM127387108$6.3M41,8900.2%
Artivion Inc(AORT)COM228903100$965.0K51,1020.0%
Darling Ingredients Inc(DAR)COM237266101$825.0K13,7880.0%
Microsoft Corp(MSFT)COM594918104$824.2K3,209,1960.0%
Taiwan Semiconductor MFG LTD(TSM)SPONSORED ADS874039100$769.0K9,404,2190.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$511.8K234,8720.0%
Mastercard Incorporated(MA)CL A57636Q104$386.9K1,226,3650.0%
Linde PLC(LIN)SHSG5494J103$374.8K1,303,5130.0%
Canadian Natl RY Co(CNI)COM136375102$372.2K3,308,9460.0%
BWX Technologies Inc(BWXT)COM05605H100$352.4K6,397,5100.0%
Unitedhealth Group Inc(UNH)COM91324P102$342.7K667,1570.0%
Icon PLC(ICLR)SHSG4705A100$329.5K1,520,4980.0%
Mercury SYS Inc(MRCY)COM589378108$287.8K4,473,3690.0%
Centene Corp del(CNC)COM15135B101$270.0K3,1970.0%
Brinks Co(BCO)COM109696104$269.9K4,445,9330.0%
Euronet Worldwide Inc(EEFT)COM298736109$262.3K2,607,7900.0%
DXC Technology Co(DXC)COM23355L106$256.0K8,4500.0%
Solaredge Technologies Inc(SEDG)COM83417M104$254.1K928,3910.0%
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