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Blair William & Co

Q1 2026 Holdings

Filed 2026-05-08 | 1922 holdings | $34.9B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Apple Inc(AAPL)COM037833100$1.5B5,930,9144.3%
Microsoft Corp(MSFT)COM594918104$1.3B3,498,1103.7%
Amazon COM Inc(AMZN)COM023135106$1.3B6,057,9383.6%
Nvidia Corporation(NVDA)COM67066G104$946.6M5,427,8752.7%
Alphabet Inc(GOOG)CAP STK CL C02079K107$870.8M3,035,7652.5%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$700.5M2,436,1172.0%
JPMorgan Chase & Co(JPM)COM46625H100$678.7M2,307,2531.9%
GE Vernova Inc(GEV)COM36828A101$580.1M664,6031.7%
Visa Inc(V)COM CL A92826C839$557.5M1,844,5831.6%
State STR Spdr S&P 500 ETF T(SPY)TR UNIT78462F103$549.7M845,2941.6%
Idexx Labs Inc(IDXX)COM45168D104$531.7M946,3361.5%
Costco Wholesale Corporation(COST)COM22160K105$519.4M521,2771.5%
Mastercard Incorporated(MA)CL A57636Q104$461.4M923,4051.3%
Meta Platforms Inc(META)CL A30303M102$412.9M721,7201.2%
Fastenal Co(FAST)COM311900104$342.1M7,373,7071.0%
Invesco Exchange Traded FD T(RSP)S&P500 EQL WGT46137V357$322.5M1,680,6040.9%
Amphenol Corp(APH)CL A032095101$318.4M2,520,3190.9%
Ishares TR(IVV)CORE S&P500 ETF464287200$317.4M485,8390.9%
Vanguard Intl Equity Index F(VEU)ALLWRLD EX US922042775$313.1M4,168,6250.9%
ELI Lilly & Co(LLY)COM532457108$298.0M324,0180.9%
Walmart Inc(WMT)COM931142103$295.1M2,374,2820.8%
BWX Technologies Inc(BWXT)COM05605H100$294.1M1,438,1250.8%
Abbvie Inc(ABBV)COM00287Y109$290.2M1,334,1090.8%
Broadcom Inc(AVGO)COM11135F101$284.2M918,3280.8%
Stryker Corporation(SYK)COM863667101$278.5M847,7010.8%
Intercontinental Exchange in(ICE)COM45866F104$250.6M1,593,6280.7%
Home Depot Inc(HD)COM437076102$250.4M761,4190.7%
Vanguard Tax-Managed FDS(VEA)VAN FTSE DEV MKT921943858$247.5M3,862,0860.7%
Danaher Corp del(DHR)COM235851102$245.9M1,296,8040.7%
Progressive Corp(PGR)COM743315103$241.8M1,219,7490.7%
Vanguard Index FDS(VOO)S&P 500 ETF SHS922908363$237.5M397,3800.7%
Berkshire Hathaway Inc del(BRK/B)CL B NEW084670702$237.4M495,3220.7%
Uber Technologies Inc(UBER)COM90353T100$237.3M3,299,5960.7%
Johnson & Johnson(JNJ)COM478160104$233.6M955,6320.7%
Ecolab Inc(ECL)COM278865100$230.5M866,4110.7%
Vanguard Index FDS(VTV)VALUE ETF922908744$228.8M1,165,9120.7%
Watsco Inc(WSO)COM942622200$212.0M582,7000.6%
American Express Co(AXP)COM025816109$209.9M693,7670.6%
Palo Alto Networks Inc(PANW)COM697435105$209.2M1,304,8580.6%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$196.0M425,2280.6%
Transdigm Group Inc(TDG)COM893641100$192.7M166,2480.6%
Servicenow Inc(NOW)COM81762P102$188.3M1,800,9880.5%
Veeva SYS Inc(VEEV)CL A COM922475108$187.5M1,067,5760.5%
Boeing Co(BA)COM097023105$183.5M922,1020.5%
Invesco QQQ TR(QQQ)UNIT SER 146090E103$179.5M311,0160.5%
Everpure Inc(PSTG)CL A74624M102$172.3M2,918,0460.5%
Netflix Inc.(NFLX)COM64110L106$169.6M1,763,4510.5%
Spdr Gold TR(GLD)GOLD SHS78463V107$166.4M386,7350.5%
Cintas Corp(CTAS)COM172908105$164.7M973,5530.5%
Exxon Mobil Corp(XOM)COM30231G102$160.6M946,3860.5%
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