William Blair $ Company

Latest statistics and disclosures from Blair William & Co's latest quarterly 13F-HR filing:

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Portfolio Holdings for Blair William & Co

Blair William & Co holds 1787 positions in its portfolio as reported in the March 2024 quarterly 13F filing

Blair William & Co has 1787 total positions. Only the first 250 positions are shown.

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Microsoft Corporation (MSFT) 4.8 $1.5B 3.7M 420.72
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Amazon (AMZN) 3.4 $1.1B 5.9M 180.38
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Apple (AAPL) 3.3 $1.0B 6.1M 171.48
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IDEXX Laboratories (IDXX) 2.0 $642M 1.2M 539.93
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Dex (DXCM) 2.0 $629M 4.5M 138.70
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Visa Com Cl A (V) 1.9 $612M 2.2M 279.08
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Alphabet Cap Stk Cl C (GOOG) 1.7 $527M 3.5M 152.26
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Mastercard Incorporated Cl A (MA) 1.6 $504M -12% 1.0M 481.57
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JPMorgan Chase & Co. (JPM) 1.4 $444M 2.2M 200.30
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Danaher Corporation (DHR) 1.4 $440M +2% 1.8M 249.72
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CoStar (CSGP) 1.3 $427M 4.4M 96.60
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Workday Cl A (WDAY) 1.3 $420M 1.5M 272.75
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Costco Wholesale Corporation (COST) 1.3 $417M 570k 732.63
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Zoetis Cl A (ZTS) 1.3 $412M 2.4M 169.21
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Spdr S&p 500 Etf Tr Tr Unit (SPY) 1.2 $384M 734k 523.07
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Alphabet Cap Stk Cl A (GOOGL) 1.2 $383M 2.5M 150.93
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NVIDIA Corporation (NVDA) 1.1 $347M +2% 384k 903.56
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Watsco, Incorporated (WSO) 1.1 $342M +2% 792k 431.97
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Adobe Systems Incorporated (ADBE) 1.1 $342M 677k 504.60
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Pool Corporation (POOL) 1.1 $340M +5% 844k 403.50
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Fiserv (FI) 1.1 $339M +2% 2.1M 159.82
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Veeva Sys Cl A Com (VEEV) 1.1 $338M 1.5M 231.69
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Stryker Corporation (SYK) 1.0 $332M +4% 927k 357.87
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Progressive Corporation (PGR) 1.0 $324M +4% 1.6M 206.82
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Copart (CPRT) 1.0 $303M 5.2M 57.92
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Intuit (INTU) 0.9 $279M 429k 650.00
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Home Depot (HD) 0.9 $273M 712k 383.60
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Eli Lilly & Co. (LLY) 0.8 $258M 332k 777.96
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Intercontinental Exchange (ICE) 0.8 $257M 1.9M 137.43
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Fastenal Company (FAST) 0.8 $253M 3.3M 77.14
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Uber Technologies (UBER) 0.8 $247M +11% 3.2M 76.99
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salesforce (CRM) 0.8 $243M 807k 301.18
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Servicenow (NOW) 0.7 $230M 301k 762.40
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Accenture Plc Ireland Shs Class A (ACN) 0.7 $220M +2% 635k 346.61
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TransDigm Group Incorporated (TDG) 0.7 $218M +2% 177k 1231.60
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Ecolab (ECL) 0.7 $208M 900k 230.90
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Abbvie (ABBV) 0.7 $207M +7% 1.1M 182.10
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Aon Shs Cl A (AON) 0.6 $204M -17% 611k 333.72
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Abbott Laboratories (ABT) 0.6 $202M 1.8M 113.66
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Starbucks Corporation (SBUX) 0.6 $197M -2% 2.2M 91.39
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Tyler Technologies (TYL) 0.6 $197M 464k 425.01
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Ishares Tr Core S&p500 Etf (IVV) 0.6 $193M +4% 367k 525.73
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UnitedHealth (UNH) 0.6 $189M 383k 494.70
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Cintas Corporation (CTAS) 0.6 $185M -2% 270k 687.03
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Intuitive Surgical Com New (ISRG) 0.6 $179M +13% 449k 399.09
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Amphenol Corp Cl A (APH) 0.6 $177M 1.5M 115.35
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Palo Alto Networks (PANW) 0.6 $177M 624k 284.13
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Berkshire Hathaway Inc Del Cl B New (BRK.B) 0.5 $166M +3% 396k 420.52
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American Express Company (AXP) 0.5 $166M +2% 729k 227.69
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Ryan Specialty Holdings Cl A (RYAN) 0.5 $154M +2% 2.8M 55.50
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Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA) 0.5 $153M +2% 3.1M 50.17
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Meta Platforms Cl A (META) 0.5 $151M +4% 311k 485.58
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Procter & Gamble Company (PG) 0.5 $151M 928k 162.25
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American Tower Reit (AMT) 0.5 $150M +8% 761k 197.59
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Wal-Mart Stores (WMT) 0.5 $150M +204% 2.5M 60.17
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Blackstone Group Inc Com Cl A (BX) 0.5 $149M +2% 1.1M 131.37
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Johnson & Johnson (JNJ) 0.5 $147M 931k 158.19
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Guidewire Software (GWRE) 0.5 $145M +5% 1.2M 116.71
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Charles Schwab Corporation (SCHW) 0.4 $139M -3% 1.9M 72.34
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Chipotle Mexican Grill (CMG) 0.4 $136M -3% 47k 2906.75
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Ametek (AME) 0.4 $134M 734k 182.90
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Union Pacific Corporation (UNP) 0.4 $130M 527k 245.93
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Vanguard Specialized Funds Div App Etf (VIG) 0.4 $123M -3% 674k 182.61
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Linde SHS (LIN) 0.4 $122M 263k 464.32
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Pure Storage Cl A (PSTG) 0.4 $122M 2.3M 51.99
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Vanguard Intl Equity Index F Allwrld Ex Us (VEU) 0.4 $119M +4% 2.0M 58.65
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Rockwell Automation (ROK) 0.4 $118M +2% 405k 291.33
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Illinois Tool Works (ITW) 0.4 $117M 436k 268.33
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Vanguard Index Fds Value Etf (VTV) 0.4 $114M +4% 702k 162.86
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Trex Company (TREX) 0.4 $113M +19% 1.1M 99.75
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Lululemon Athletica (LULU) 0.3 $109M -7% 279k 390.65
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Evolent Health Cl A (EVH) 0.3 $107M +7% 3.3M 32.79
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Ishares Tr Core S&p Us Vlu (IUSV) 0.3 $106M +10% 1.2M 90.44
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Chevron Corporation (CVX) 0.3 $103M +2% 652k 157.74
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Coca-Cola Company (KO) 0.3 $100M +3% 1.6M 61.18
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McDonald's Corporation (MCD) 0.3 $99M 352k 281.95
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Merck & Co (MRK) 0.3 $97M 738k 131.95
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Mongodb Cl A (MDB) 0.3 $97M +4% 271k 358.64
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Irhythm Technologies (IRTC) 0.3 $97M +3% 833k 116.00
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Verisk Analytics (VRSK) 0.3 $96M 408k 235.73
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Microchip Technology (MCHP) 0.3 $95M -2% 1.1M 89.71
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Rollins (ROL) 0.3 $95M 2.0M 46.27
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Deere & Company (DE) 0.3 $94M -14% 230k 410.74
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Invesco Qqq Tr Unit Ser 1 (QQQ) 0.3 $94M +3% 212k 444.01
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Live Nation Entertainment (LYV) 0.3 $94M +14% 887k 105.77
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Ishares Tr Russell 2000 Etf (IWM) 0.3 $92M +4% 435k 210.30
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General Dynamics Corporation (GD) 0.3 $91M +13% 322k 282.49
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Vanguard Index Fds S&p 500 Etf Shs (VOO) 0.3 $90M +6% 187k 480.70
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Thermo Fisher Scientific (TMO) 0.3 $89M 152k 581.21
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Airbnb Com Cl A (ABNB) 0.3 $88M +18% 534k 164.96
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Pepsi (PEP) 0.3 $88M -2% 503k 175.01
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Edwards Lifesciences (EW) 0.3 $88M -2% 921k 95.56
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Netflix (NFLX) 0.3 $85M +10% 140k 607.33
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Powerschool Holdings Com Cl A (PWSC) 0.3 $84M +17% 3.9M 21.29
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O'reilly Automotive (ORLY) 0.3 $82M +3% 72k 1128.88
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S&p Global (SPGI) 0.3 $80M 189k 425.45
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Motorola Solutions Com New (MSI) 0.2 $78M +2% 221k 354.98
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Sprout Social Com Cl A (SPT) 0.2 $78M 1.3M 59.71
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Lowe's Companies (LOW) 0.2 $78M 306k 254.73
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Align Technology (ALGN) 0.2 $78M 237k 327.92
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Broadcom (AVGO) 0.2 $77M 58k 1325.41
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Crowdstrike Hldgs Cl A (CRWD) 0.2 $76M +3% 237k 320.59
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International Business Machines (IBM) 0.2 $76M +2% 397k 190.96
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Allstate Corporation (ALL) 0.2 $73M +24% 422k 173.01
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Novanta (NOVT) 0.2 $71M +4% 407k 174.77
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Wabtec Corporation (WAB) 0.2 $69M 474k 145.68
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CarMax (KMX) 0.2 $69M +10% 787k 87.11
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Exxon Mobil Corporation (XOM) 0.2 $68M +3% 588k 116.24
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Automatic Data Processing (ADP) 0.2 $68M -3% 273k 249.74
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Booz Allen Hamilton Hldg Cor Cl A (BAH) 0.2 $68M +2% 456k 148.44
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Walt Disney Company (DIS) 0.2 $67M 549k 122.36
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Ishares Tr Msci Eafe Etf (EFA) 0.2 $67M 839k 79.86
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Ishares Tr Rus 1000 Grw Etf (IWF) 0.2 $63M +10% 186k 337.05
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Wisdomtree Tr Floatng Rat Trea (USFR) 0.2 $62M +20% 1.2M 50.29
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Arista Networks (ANET) 0.2 $60M 208k 289.98
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Ishares Tr Russell 3000 Etf (IWV) 0.2 $60M -3% 200k 300.08
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Vanguard Index Fds Growth Etf (VUG) 0.2 $59M 173k 344.20
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Rb Global (RBA) 0.2 $59M 770k 76.17
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W.W. Grainger (GWW) 0.2 $58M -3% 57k 1017.30
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ResMed (RMD) 0.2 $57M 288k 198.03
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Goldman Sachs (GS) 0.2 $57M +18% 136k 417.69
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Qualcomm (QCOM) 0.2 $56M 332k 169.30
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Vanguard Index Fds Total Stk Mkt (VTI) 0.2 $53M 206k 259.90
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Emerson Electric (EMR) 0.2 $52M +16% 462k 113.42
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Legalzoom (LZ) 0.2 $51M +5% 3.8M 13.34
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Ishares Tr Core S&p Ttl Stk (ITOT) 0.2 $49M +9% 422k 115.30
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Mccormick & Co Com Non Vtg (MKC) 0.1 $45M -12% 591k 76.81
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Cme (CME) 0.1 $45M 210k 215.29
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Texas Instruments Incorporated (TXN) 0.1 $45M 256k 174.21
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Generac Holdings (GNRC) 0.1 $45M +27% 354k 126.14
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Neogen Corporation (NEOG) 0.1 $44M -12% 2.8M 15.78
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Bank of America Corporation (BAC) 0.1 $44M 1.2M 37.92
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Berkshire Hathaway Inc Del Cl A (BRK.A) 0.1 $44M 69.00 634440.00
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Caterpillar (CAT) 0.1 $43M -3% 118k 366.43
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Gartner (IT) 0.1 $42M -4% 89k 476.67
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Marvell Technology (MRVL) 0.1 $41M +2% 583k 70.88
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West Pharmaceutical Services (WST) 0.1 $40M 102k 395.71
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Tesla Motors (TSLA) 0.1 $40M 229k 175.79
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Advanced Micro Devices (AMD) 0.1 $40M +7% 222k 180.49
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Pioneer Natural Resources (PXD) 0.1 $40M 153k 262.50
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BlackRock (BLK) 0.1 $40M 48k 833.70
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Amgen (AMGN) 0.1 $39M +19% 136k 284.32
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Honeywell International (HON) 0.1 $38M -4% 187k 205.25
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Ishares Tr Rus 1000 Val Etf (IWD) 0.1 $37M 208k 179.11
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Spdr S&p Midcap 400 Etf Tr Utser1 S&pdcrp (MDY) 0.1 $37M +4% 67k 556.40
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Bristol Myers Squibb (BMY) 0.1 $37M -21% 676k 54.23
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Ishares Tr Core Msci Eafe (IEFA) 0.1 $36M +3% 491k 74.22
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Nike CL B (NKE) 0.1 $36M +4% 380k 93.98
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Micron Technology (MU) 0.1 $36M 301k 117.89
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Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) 0.1 $35M +13% 205k 169.37
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Flywire Corporation Com Vtg (FLYW) 0.1 $34M -44% 1.4M 24.81
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First Tr Exchange-traded Smid Risng Etf (SDVY) 0.1 $34M +32% 967k 34.82
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Boeing Company (BA) 0.1 $33M -16% 172k 192.99
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Ulta Salon, Cosmetics & Fragrance (ULTA) 0.1 $33M +2% 63k 522.88
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Fortive (FTV) 0.1 $33M 384k 86.02
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CVS Caremark Corporation (CVS) 0.1 $33M -10% 413k 79.76
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Spdr Gold Tr Gold Shs (GLD) 0.1 $33M +4% 160k 205.72
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Oracle Corporation (ORCL) 0.1 $33M +11% 258k 125.61
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Cisco Systems (CSCO) 0.1 $32M -4% 638k 49.91
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HEICO Corporation (HEI) 0.1 $32M 166k 191.00
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Descartes Sys Grp (DSGX) 0.1 $32M +4% 345k 91.53
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Vanguard Bd Index Fds Short Trm Bond (BSV) 0.1 $31M +10% 404k 76.67
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Gilead Sciences (GILD) 0.1 $31M -10% 419k 73.25
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General Electric Com New (GE) 0.1 $31M +5% 174k 175.53
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Phillips 66 (PSX) 0.1 $31M +4% 187k 163.34
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Portillos Com Cl A (PTLO) 0.1 $30M -14% 2.1M 14.18
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Dynavax Technologies Corp Com New (DVAX) 0.1 $30M 2.4M 12.41
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Spdr Ser Tr Portfolio S&p400 (SPMD) 0.1 $30M +6% 557k 53.34
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Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $30M +10% 71k 418.01
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Pfizer (PFE) 0.1 $29M -2% 1.1M 27.75
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Shopify Cl A (SHOP) 0.1 $29M 372k 77.17
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Montrose Environmental Group (MEG) 0.1 $29M +30% 732k 39.17
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Cdw (CDW) 0.1 $29M +8% 111k 255.78
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Samsara Com Cl A (IOT) 0.1 $28M +1601% 745k 37.79
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Kenvue (KVUE) 0.1 $28M -7% 1.3M 21.46
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Iron Mountain (IRM) 0.1 $28M +3% 349k 80.21
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Zebra Technologies Corporati Cl A (ZBRA) 0.1 $28M 92k 301.44
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Wright Express (WEX) 0.1 $28M -13% 116k 237.53
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TJX Companies (TJX) 0.1 $27M -3% 264k 101.42
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United Parcel Service CL B (UPS) 0.1 $26M -5% 178k 148.63
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Ishares Tr Core S&p Mcp Etf (IJH) 0.1 $26M +420% 433k 60.74
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Fidelity National Information Services (FIS) 0.1 $26M +65% 352k 74.18
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Toast Cl A (TOST) 0.1 $26M +128% 1.0M 24.92
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Ishares Tr Core S&p Scp Etf (IJR) 0.1 $25M +11% 227k 110.52
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Colgate-Palmolive Company (CL) 0.1 $25M 278k 90.05
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T. Rowe Price (TROW) 0.1 $25M +34% 204k 121.92
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Viking Therapeutics (VKTX) 0.1 $25M +412% 299k 82.00
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Icon SHS (ICLR) 0.1 $24M +30% 73k 335.95
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Synopsys (SNPS) 0.1 $24M +12% 42k 571.50
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EXACT Sciences Corporation (EXAS) 0.1 $24M -6% 347k 69.06
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Paychex (PAYX) 0.1 $24M -14% 194k 122.80
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Dynatrace Com New (DT) 0.1 $24M +32% 513k 46.44
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Axon Enterprise (AXON) 0.1 $24M +3% 76k 312.88
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Hologic (HOLX) 0.1 $24M -2% 301k 77.96
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Ishares Tr Rus 1000 Etf (IWB) 0.1 $23M -17% 81k 288.03
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Vanguard Index Fds Mid Cap Etf (VO) 0.1 $23M +3% 92k 249.86
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Docusign (DOCU) 0.1 $23M -16% 381k 59.55
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Paylocity Holding Corporation (PCTY) 0.1 $23M 132k 171.86
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SYSCO Corporation (SYY) 0.1 $23M 279k 81.18
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Ishares Tr Core S&p Us Gwt (IUSG) 0.1 $23M -3% 192k 117.21
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Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO) 0.1 $22M 521k 41.77
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Scotts Miracle-gro Cl A (SMG) 0.1 $22M +27% 292k 74.59
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Arthur J. Gallagher & Co. (AJG) 0.1 $22M 87k 250.04
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Vulcan Materials Company (VMC) 0.1 $22M 79k 272.92
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Equinix (EQIX) 0.1 $22M 26k 825.34
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Procept Biorobotics Corp (PRCT) 0.1 $21M NEW 430k 49.42
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Ishares Tr Select Divid Etf (DVY) 0.1 $21M -21% 171k 123.18
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Raytheon Technologies Corp (RTX) 0.1 $21M -10% 212k 97.53
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Kla Corp Com New (KLAC) 0.1 $20M +9% 29k 698.57
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Cogent Communications Hldgs Com New (CCOI) 0.1 $20M -17% 307k 65.33
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Nextera Energy (NEE) 0.1 $20M -28% 310k 63.91
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First Tr Exchange-traded Risng Divd Achiv (RDVY) 0.1 $20M +9% 352k 56.17
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Air Products & Chemicals (APD) 0.1 $20M +3% 81k 242.27
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Select Sector Spdr Tr Financial (XLF) 0.1 $19M 459k 42.12
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Roper Industries (ROP) 0.1 $19M 34k 560.84
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Target Corporation (TGT) 0.1 $19M -3% 108k 177.21
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Vanguard Index Fds Mcap Vl Idxvip (VOE) 0.1 $19M -11% 122k 155.91
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Block Cl A (SQ) 0.1 $19M +3% 223k 84.58
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Yeti Hldgs (YETI) 0.1 $19M 486k 38.55
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Insulet Corporation (PODD) 0.1 $19M -15% 108k 171.40
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Dow (DOW) 0.1 $19M -6% 319k 57.93
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Eaton Corp SHS (ETN) 0.1 $18M -6% 59k 312.68
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Shake Shack Cl A (SHAK) 0.1 $18M -11% 176k 104.03
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Intel Corporation (INTC) 0.1 $18M -6% 410k 44.17
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Mondelez Intl Cl A (MDLZ) 0.1 $18M 258k 70.00
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Phreesia (PHR) 0.1 $18M +42% 753k 23.93
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Exelixis (EXEL) 0.1 $18M 759k 23.73
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Paypal Holdings (PYPL) 0.1 $18M -31% 269k 66.99
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Bok Finl Corp Com New (BOKF) 0.1 $18M 195k 92.00
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Encompass Health Corp (EHC) 0.1 $17M -14% 211k 82.58
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Select Sector Spdr Tr Sbi Healthcare (XLV) 0.1 $17M +5% 117k 147.73
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Select Sector Spdr Tr Energy (XLE) 0.1 $17M -15% 183k 94.41
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Vanguard Whitehall Fds High Div Yld (VYM) 0.1 $17M -3% 142k 120.99
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Ishares Tr Esg Aw Msci Eafe (ESGD) 0.1 $17M -10% 215k 79.91
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Jacobs Engineering Group (J) 0.1 $17M -8% 112k 153.73
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Enterprise Products Partners (EPD) 0.1 $17M 587k 29.18
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Compass Diversified Sh Ben Int (CODI) 0.1 $17M 707k 24.07
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Vanguard World Inf Tech Etf (VGT) 0.1 $17M 32k 524.34
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Global X Fds Us Infr Dev Etf (PAVE) 0.1 $17M 425k 39.81
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Kimberly-Clark Corporation (KMB) 0.1 $17M 129k 129.35
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Fusion Pharmaceuticals (FUSN) 0.1 $17M -21% 779k 21.32
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Applied Materials (AMAT) 0.1 $16M -2% 79k 206.23
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Tractor Supply Company (TSCO) 0.1 $16M -2% 62k 261.72
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Ferguson SHS (FERG) 0.1 $16M +18% 74k 218.43
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Veralto Corp Com Shs (VLTO) 0.1 $16M -20% 182k 88.66
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Innovator Etfs Trust Us Eqty Pwr Bf (PAUG) 0.1 $16M 455k 35.38
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Verizon Communications (VZ) 0.1 $16M +13% 384k 41.96
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Blue Bird Corp (BLBD) 0.1 $16M 419k 38.34
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Astrazeneca Sponsored Adr (AZN) 0.1 $16M -4% 235k 67.75
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Cigna Corp (CI) 0.0 $16M 44k 363.19
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Past Filings by Blair William & Co

SEC 13F filings are viewable for Blair William & Co going back to 2010

View all past filings