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 1791 positions in its portfolio as reported in the September 2023 quarterly 13F filing

Blair William & Co has 1791 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) 4.4 $1.2B 3.6M 315.75
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Apple (AAPL) 4.1 $1.1B -3% 6.2M 171.21
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Amazon (AMZN) 2.8 $733M 5.8M 127.12
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IDEXX Laboratories (IDXX) 2.0 $525M 1.2M 437.27
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Visa Com Cl A (V) 1.9 $507M 2.2M 230.01
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Mastercard Incorporated Cl A (MA) 1.8 $476M 1.2M 395.91
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Alphabet Cap Stk Cl C (GOOG) 1.8 $461M 3.5M 131.85
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Zoetis Cl A (ZTS) 1.6 $423M 2.4M 173.98
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Dex (DXCM) 1.6 $421M 4.5M 93.30
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Danaher Corporation (DHR) 1.6 $418M 1.7M 248.10
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Adobe Systems Incorporated (ADBE) 1.3 $348M 682k 509.90
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Workday Cl A (WDAY) 1.3 $339M 1.6M 214.85
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Alphabet Cap Stk Cl A (GOOGL) 1.2 $326M 2.5M 130.86
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CoStar (CSGP) 1.2 $322M +6% 4.2M 76.89
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Costco Wholesale Corporation (COST) 1.2 $318M 563k 564.96
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JPMorgan Chase & Co. (JPM) 1.2 $315M +2% 2.2M 145.02
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Spdr S&p 500 Etf Tr Tr Unit (SPY) 1.2 $301M 705k 427.48
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Veeva Sys Cl A Com (VEEV) 1.1 $298M 1.5M 203.45
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Watsco, Incorporated (WSO) 1.1 $291M 771k 377.72
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Pool Corporation (POOL) 1.1 $277M 778k 356.10
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Stryker Corporation (SYK) 0.9 $240M 878k 273.27
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Aon Shs Cl A (AON) 0.9 $235M 725k 324.22
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Copart (CPRT) 0.9 $228M +98% 5.3M 43.09
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Intuit (INTU) 0.9 $224M 438k 510.94
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Fiserv (FI) 0.9 $223M 2.0M 112.96
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Starbucks Corporation (SBUX) 0.8 $220M -7% 2.4M 91.27
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Progressive Corporation (PGR) 0.8 $212M -4% 1.5M 139.30
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Home Depot (HD) 0.8 $208M 687k 302.16
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Intercontinental Exchange (ICE) 0.8 $206M 1.9M 110.02
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Accenture Plc Ireland Shs Class A (ACN) 0.7 $190M 619k 307.11
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UnitedHealth (UNH) 0.7 $187M 370k 504.19
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Tyler Technologies (TYL) 0.7 $181M 468k 386.14
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Fastenal Company (FAST) 0.7 $179M 3.3M 54.64
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Eli Lilly & Co. (LLY) 0.7 $176M 329k 537.13
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Servicenow (NOW) 0.7 $174M 312k 558.96
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salesforce (CRM) 0.6 $167M 822k 202.78
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Abbott Laboratories (ABT) 0.6 $166M -7% 1.7M 96.85
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Ecolab (ECL) 0.6 $160M 947k 169.40
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Abbvie (ABBV) 0.6 $160M 1.1M 149.06
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NVIDIA Corporation (NVDA) 0.6 $157M -13% 361k 434.99
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Ishares Tr Core S&p500 Etf (IVV) 0.6 $153M 355k 429.43
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Johnson & Johnson (JNJ) 0.6 $150M -3% 966k 155.75
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Palo Alto Networks (PANW) 0.6 $146M +13% 625k 234.44
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TransDigm Group Incorporated (TDG) 0.6 $145M 173k 843.13
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Procter & Gamble Company (PG) 0.5 $136M 935k 145.86
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Cintas Corporation (CTAS) 0.5 $134M -2% 279k 481.01
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Amphenol Corp Cl A (APH) 0.5 $130M 1.5M 83.99
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Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA) 0.5 $129M 3.0M 43.72
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Wal-Mart Stores (WMT) 0.5 $128M +3% 803k 159.93
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Ryan Specialty Holdings Cl A (RYAN) 0.5 $128M +4% 2.7M 48.40
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Deere & Company (DE) 0.5 $125M 330k 377.38
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Berkshire Hathaway Inc Del Cl B New (BRK.B) 0.5 $125M 356k 350.30
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Chevron Corporation (CVX) 0.5 $120M +6% 714k 168.62
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Uber Technologies (UBER) 0.5 $120M +6% 2.6M 45.99
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Blackstone Group Inc Com Cl A (BX) 0.4 $116M 1.1M 107.14
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Rockwell Automation (ROK) 0.4 $112M +5% 392k 285.87
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Lululemon Athletica (LULU) 0.4 $112M 291k 385.61
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American Tower Reit (AMT) 0.4 $111M -8% 677k 164.45
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Intuitive Surgical Com New (ISRG) 0.4 $110M +3% 377k 292.29
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Vanguard Specialized Funds Div App Etf (VIG) 0.4 $110M +5% 706k 155.38
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Ametek (AME) 0.4 $108M 731k 147.76
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Coca-Cola Company (KO) 0.4 $108M -8% 1.9M 55.98
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Union Pacific Corporation (UNP) 0.4 $107M -2% 525k 203.63
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American Express Company (AXP) 0.4 $106M 711k 149.19
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Irhythm Technologies (IRTC) 0.4 $105M +6% 1.1M 94.26
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Illinois Tool Works (ITW) 0.4 $101M -3% 438k 230.31
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Linde SHS (LIN) 0.4 $99M +5% 266k 372.35
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Verisk Analytics (VRSK) 0.4 $95M 404k 236.24
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Vanguard Intl Equity Index F Allwrld Ex Us (VEU) 0.4 $95M +3% 1.8M 51.87
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Vanguard Index Fds Value Etf (VTV) 0.3 $91M -2% 657k 137.93
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McDonald's Corporation (MCD) 0.3 $90M 340k 263.44
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Chipotle Mexican Grill (CMG) 0.3 $89M +7% 48k 1831.82
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Pepsi (PEP) 0.3 $88M 519k 169.44
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Mongodb Cl A (MDB) 0.3 $87M -3% 250k 345.86
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Pure Storage Cl A (PSTG) 0.3 $85M 2.4M 35.62
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Microchip Technology (MCHP) 0.3 $84M +2% 1.1M 78.05
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Meta Platforms Cl A (META) 0.3 $82M +7% 273k 300.21
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Thermo Fisher Scientific (TMO) 0.3 $79M 155k 506.17
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Evolent Health Cl A (EVH) 0.3 $78M +16% 2.9M 27.23
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Flywire Corporation Com Vtg (FLYW) 0.3 $78M +7% 2.4M 31.89
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Ishares Tr Core S&p Us Vlu (IUSV) 0.3 $76M 1.0M 74.62
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Powerschool Holdings Com Cl A (PWSC) 0.3 $75M +8% 3.3M 22.66
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Merck & Co (MRK) 0.3 $74M 723k 102.95
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Charles Schwab Corporation (SCHW) 0.3 $73M +21% 1.3M 54.90
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Rollins (ROL) 0.3 $73M +3% 1.9M 37.33
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Invesco Qqq Tr Unit Ser 1 (QQQ) 0.3 $72M 200k 358.27
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Guidewire Software (GWRE) 0.3 $71M -16% 787k 90.00
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Edwards Lifesciences (EW) 0.3 $70M -5% 1.0M 69.28
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Automatic Data Processing (ADP) 0.3 $69M 288k 240.58
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stock (SPLK) 0.3 $67M -9% 459k 146.25
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S&p Global (SPGI) 0.3 $67M +2% 184k 365.41
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Live Nation Entertainment (LYV) 0.3 $67M 807k 83.04
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Vanguard Index Fds S&p 500 Etf Shs (VOO) 0.3 $67M +4% 170k 392.70
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CarMax (KMX) 0.3 $67M 941k 70.73
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Neogen Corporation (NEOG) 0.3 $66M +6% 3.6M 18.54
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Bristol Myers Squibb (BMY) 0.3 $66M -4% 1.1M 58.04
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Ishares Tr Russell 2000 Etf (IWM) 0.2 $65M +9% 368k 176.74
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O'reilly Automotive (ORLY) 0.2 $64M -2% 71k 908.86
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Exxon Mobil Corporation (XOM) 0.2 $64M +3% 544k 117.58
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Wisdomtree Tr Floatng Rat Trea (USFR) 0.2 $64M 1.3M 50.32
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Airbnb Com Cl A (ABNB) 0.2 $64M -2% 464k 137.21
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Sprout Social Com Cl A (SPT) 0.2 $62M +14% 1.2M 49.88
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Lowe's Companies (LOW) 0.2 $60M +6% 289k 207.84
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Align Technology (ALGN) 0.2 $58M +4% 191k 305.32
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Ishares Tr Msci Eafe Etf (EFA) 0.2 $58M -6% 835k 68.92
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Tesla Motors (TSLA) 0.2 $58M +3% 230k 250.22
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Motorola Solutions Com New (MSI) 0.2 $57M +4% 211k 272.24
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General Dynamics Corporation (GD) 0.2 $57M +5% 256k 220.97
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Mccormick & Co Com Non Vtg (MKC) 0.2 $54M 714k 75.64
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Wabtec Corporation (WAB) 0.2 $54M 507k 106.27
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Boeing Company (BA) 0.2 $54M +2% 281k 191.68
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International Business Machines (IBM) 0.2 $53M 380k 140.30
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Trex Company (TREX) 0.2 $51M 833k 61.63
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Broadcom (AVGO) 0.2 $49M 59k 830.59
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ResMed (RMD) 0.2 $48M -7% 323k 147.87
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Rb Global (RBA) 0.2 $47M +4% 757k 62.50
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Ishares Tr Russell 3000 Etf (IWV) 0.2 $47M 192k 245.06
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Netflix (NFLX) 0.2 $47M +44% 124k 377.60
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Vanguard Index Fds Growth Etf (VUG) 0.2 $47M 171k 272.31
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Ishares Tr Rus 1000 Grw Etf (IWF) 0.2 $45M +6% 171k 265.99
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Booz Allen Hamilton Hldg Cor Cl A (BAH) 0.2 $45M +9% 410k 109.27
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Walt Disney Company (DIS) 0.2 $45M 551k 81.05
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Novanta (NOVT) 0.2 $44M +21% 309k 143.44
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Texas Instruments Incorporated (TXN) 0.2 $44M 275k 159.01
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Vanguard Index Fds Total Stk Mkt (VTI) 0.2 $43M +7% 201k 212.41
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Cme (CME) 0.2 $41M 207k 200.22
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BlackRock (BLK) 0.2 $41M 64k 646.49
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W.W. Grainger (GWW) 0.2 $41M +2% 60k 691.84
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Arista Networks (ANET) 0.2 $39M 213k 183.93
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Emerson Electric (EMR) 0.1 $39M 400k 96.57
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Cisco Systems (CSCO) 0.1 $39M 717k 53.76
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Portillos Com Cl A (PTLO) 0.1 $38M +10% 2.5M 15.39
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Pfizer (PFE) 0.1 $38M -5% 1.1M 33.17
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Legalzoom (LZ) 0.1 $38M +165% 3.5M 10.94
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West Pharmaceutical Services (WST) 0.1 $38M 100k 375.21
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Qualcomm (QCOM) 0.1 $37M 336k 111.06
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Honeywell International (HON) 0.1 $37M -4% 200k 184.74
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Dynavax Technologies Corp Com New (DVAX) 0.1 $37M 2.5M 14.77
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Nike CL B (NKE) 0.1 $36M 375k 95.62
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Berkshire Hathaway Inc Del Cl A (BRK.A) 0.1 $36M +28% 67.00 531477.00
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Gilead Sciences (GILD) 0.1 $35M -2% 472k 74.94
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Pioneer Natural Resources (PXD) 0.1 $35M 153k 229.55
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Bank of America Corporation (BAC) 0.1 $34M -2% 1.3M 27.38
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Caterpillar (CAT) 0.1 $34M 124k 273.00
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CVS Caremark Corporation (CVS) 0.1 $33M +3% 474k 69.82
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Toast Cl A (TOST) 0.1 $33M -16% 1.8M 18.73
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Ishares Tr Core S&p Ttl Stk (ITOT) 0.1 $33M -5% 348k 94.19
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Crowdstrike Hldgs Cl A (CRWD) 0.1 $32M +417% 191k 167.38
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Gartner (IT) 0.1 $32M +2% 93k 343.61
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Ishares Tr Rus 1000 Val Etf (IWD) 0.1 $32M 209k 151.82
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United Parcel Service CL B (UPS) 0.1 $31M -2% 201k 155.87
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Generac Holdings (GNRC) 0.1 $31M +108% 284k 108.96
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Amgen (AMGN) 0.1 $31M +10% 115k 268.76
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Marvell Technology (MRVL) 0.1 $31M 568k 54.13
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Spdr S&p Midcap 400 Etf Tr Utser1 S&pdcrp (MDY) 0.1 $30M 67k 456.64
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Paypal Holdings (PYPL) 0.1 $30M -13% 509k 58.46
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Goldman Sachs (GS) 0.1 $30M +32% 91k 323.57
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Nextera Energy (NEE) 0.1 $30M +3% 515k 57.29
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Fortive (FTV) 0.1 $29M -3% 395k 74.16
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Ishares Tr Core Msci Eafe (IEFA) 0.1 $29M 450k 64.35
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Vanguard Bd Index Fds Short Trm Bond (BSV) 0.1 $29M -27% 381k 75.17
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Allstate Corporation (ALL) 0.1 $29M -5% 256k 111.41
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Docusign (DOCU) 0.1 $28M -2% 666k 42.00
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Kenvue (KVUE) 0.1 $28M NEW 1.4M 20.08
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HEICO Corporation (HEI) 0.1 $27M 168k 161.93
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Iridium Communications (IRDM) 0.1 $27M +34% 595k 45.49
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Paychex (PAYX) 0.1 $27M +4% 233k 115.33
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Fortinet (FTNT) 0.1 $26M -6% 449k 58.68
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EXACT Sciences Corporation (EXAS) 0.1 $26M -2% 378k 68.22
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Paylocity Holding Corporation (PCTY) 0.1 $26M -2% 141k 181.70
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Spdr Gold Tr Gold Shs (GLD) 0.1 $26M 150k 171.45
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Insulet Corporation (PODD) 0.1 $26M -50% 160k 159.49
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Wright Express (WEX) 0.1 $25M -4% 135k 188.09
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Yeti Hldgs (YETI) 0.1 $25M 526k 48.22
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Ulta Salon, Cosmetics & Fragrance (ULTA) 0.1 $25M -16% 62k 399.45
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Ishares Tr Select Divid Etf (DVY) 0.1 $24M -2% 224k 107.64
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TJX Companies (TJX) 0.1 $24M +6% 269k 88.88
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Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO) 0.1 $24M 604k 39.21
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Ishares Tr Rus 1000 Etf (IWB) 0.1 $24M 101k 234.91
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Montrose Environmental Group (MEG) 0.1 $24M -22% 803k 29.26
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Cogent Communications Hldgs Com New (CCOI) 0.1 $23M 379k 61.90
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Descartes Sys Grp (DSGX) 0.1 $23M +3% 318k 73.38
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Valmont Industries (VMI) 0.1 $23M +27% 95k 240.21
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Hologic (HOLX) 0.1 $23M -11% 325k 69.40
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Oracle Corporation (ORCL) 0.1 $22M +2% 212k 105.92
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Zebra Technologies Corporati Cl A (ZBRA) 0.1 $22M 94k 236.53
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Air Products & Chemicals (APD) 0.1 $22M +5% 78k 283.40
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Advanced Micro Devices (AMD) 0.1 $21M -7% 208k 102.82
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SYSCO Corporation (SYY) 0.1 $21M -21% 323k 66.05
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Phillips 66 (PSX) 0.1 $21M +2% 176k 120.15
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Iron Mountain (IRM) 0.1 $21M 354k 59.45
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Micron Technology (MU) 0.1 $21M 304k 68.03
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Shopify Cl A (SHOP) 0.1 $20M +5% 371k 54.57
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Colgate-Palmolive Company (CL) 0.1 $20M -3% 285k 71.11
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Ishares Tr Core S&p Us Gwt (IUSG) 0.1 $20M 213k 94.83
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Smucker J M Com New (SJM) 0.1 $20M +2% 163k 122.91
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Ishares Tr Core S&p Mcp Etf (IJH) 0.1 $20M +3% 79k 249.35
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Equinix (EQIX) 0.1 $20M 27k 726.25
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Cdw (CDW) 0.1 $20M 97k 201.76
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TreeHouse Foods (THS) 0.1 $19M +8% 442k 43.58
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EOG Resources (EOG) 0.1 $19M 149k 126.76
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General Electric Com New (GE) 0.1 $19M 167k 110.55
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Arthur J. Gallagher & Co. (AJG) 0.1 $19M -2% 81k 227.93
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Spdr Ser Tr Portfolio S&p400 (SPMD) 0.1 $18M +10% 421k 43.79
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DV (DV) 0.1 $18M +15% 656k 27.95
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Mondelez Intl Cl A (MDLZ) 0.1 $18M +4% 264k 69.40
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Astrazeneca Sponsored Adr (AZN) 0.1 $18M -15% 267k 67.72
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Vanguard Index Fds Mcap Vl Idxvip (VOE) 0.1 $18M +2% 138k 130.96
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Trimble Navigation (TRMB) 0.1 $18M +3% 332k 53.86
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Vanguard Index Fds Mid Cap Etf (VO) 0.1 $18M 86k 208.24
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Select Sector Spdr Tr Energy (XLE) 0.1 $18M +3% 196k 90.39
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Ishares Tr Tips Bd Etf (TIP) 0.1 $18M -19% 170k 103.72
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Dow (DOW) 0.1 $18M +2% 339k 51.56
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Raytheon Technologies Corp (RTX) 0.1 $17M -25% 242k 71.97
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Omni (OMC) 0.1 $17M 232k 74.48
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Ishares Tr Esg Aw Msci Eafe (ESGD) 0.1 $17M 250k 69.13
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Privia Health Group (PRVA) 0.1 $17M +8% 746k 23.00
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Atlassian Corporation Cl A (TEAM) 0.1 $17M -36% 84k 201.51
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Ishares Tr Core S&p Scp Etf (IJR) 0.1 $17M -2% 178k 94.33
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Encompass Health Corp (EHC) 0.1 $17M -10% 250k 67.16
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Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) 0.1 $16M 116k 141.69
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Roper Industries (ROP) 0.1 $16M 33k 484.29
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Exelixis (EXEL) 0.1 $16M 739k 21.85
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T. Rowe Price (TROW) 0.1 $16M 153k 104.87
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First Tr Exchange-traded Smid Risng Etf (SDVY) 0.1 $16M +83% 568k 28.23
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Vulcan Materials Company (VMC) 0.1 $16M 79k 202.02
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Enterprise Products Partners (EPD) 0.1 $16M 583k 27.37
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Sba Communications Corp Cl A (SBAC) 0.1 $16M +17% 79k 200.17
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FedEx Corporation (FDX) 0.1 $16M 60k 264.92
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Jacobs Engineering Group (J) 0.1 $16M +13% 116k 136.50
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Bok Finl Corp Com New (BOKF) 0.1 $16M 195k 79.98
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Vanguard Whitehall Fds High Div Yld (VYM) 0.1 $16M 151k 103.32
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Bj's Wholesale Club Holdings (BJ) 0.1 $16M -2% 218k 71.37
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Kornit Digital SHS (KRNT) 0.1 $15M +2% 817k 18.91
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Kimberly-Clark Corporation (KMB) 0.1 $15M +17% 128k 120.85
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Select Sector Spdr Tr Sbi Healthcare (XLV) 0.1 $15M 119k 128.74
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Blackline (BL) 0.1 $15M -5% 273k 55.47
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Intel Corporation (INTC) 0.1 $15M 426k 35.55
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Select Sector Spdr Tr Financial (XLF) 0.1 $15M 455k 33.17
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Philip Morris International (PM) 0.1 $15M +8% 162k 92.58
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First Tr Exchange-traded Risng Divd Achiv (RDVY) 0.1 $15M -6% 322k 45.95
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Markel Corporation (MKL) 0.1 $15M +3% 9.9k 1472.49
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Axon Enterprise (AXON) 0.1 $15M +4% 73k 198.99
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Planet Fitness Cl A (PLNT) 0.1 $14M -12% 293k 49.18
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Vanguard Index Fds Real Estate Etf (VNQ) 0.1 $14M -6% 190k 75.66
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AGCO Corporation (AGCO) 0.1 $14M 122k 118.28
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Dynatrace Com New (DT) 0.1 $14M -5% 306k 46.73
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Morgan Stanley Com New (MS) 0.1 $14M +2% 175k 81.67
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Synopsys (SNPS) 0.1 $14M -2% 31k 458.97
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Tenable Hldgs (TENB) 0.1 $14M -2% 310k 44.80
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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