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 1785 positions in its portfolio as reported in the December 2023 quarterly 13F filing

Blair William & Co has 1785 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) 4.7 $1.4B 3.7M 376.04
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Apple (AAPL) 4.1 $1.2B 6.2M 192.53
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Amazon (AMZN) 3.0 $886M 5.8M 151.94
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IDEXX Laboratories (IDXX) 2.3 $667M 1.2M 555.05
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Visa Com Cl A (V) 1.9 $571M 2.2M 260.35
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Dex (DXCM) 1.9 $554M 4.5M 124.09
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Mastercard Incorporated Cl A (MA) 1.7 $507M 1.2M 426.51
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Alphabet Cap Stk Cl C (GOOG) 1.7 $492M 3.5M 140.93
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Zoetis Cl A (ZTS) 1.7 $486M 2.5M 197.37
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Workday Cl A (WDAY) 1.5 $429M 1.6M 276.06
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Adobe Systems Incorporated (ADBE) 1.4 $406M 680k 596.60
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Danaher Corporation (DHR) 1.4 $399M +2% 1.7M 231.34
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CoStar (CSGP) 1.3 $384M +4% 4.4M 87.39
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Costco Wholesale Corporation (COST) 1.3 $379M 574k 660.08
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JPMorgan Chase & Co. (JPM) 1.3 $377M 2.2M 170.10
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Alphabet Cap Stk Cl A (GOOGL) 1.2 $357M +2% 2.6M 139.69
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Spdr S&p 500 Etf Tr Tr Unit (SPY) 1.2 $348M +3% 731k 475.31
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Watsco, Incorporated (WSO) 1.1 $332M 776k 428.47
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Pool Corporation (POOL) 1.1 $317M +2% 796k 398.71
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Veeva Sys Cl A Com (VEEV) 1.0 $281M 1.5M 192.52
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Fiserv (FI) 0.9 $275M +4% 2.1M 132.84
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Intuit (INTU) 0.9 $271M 433k 625.03
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Stryker Corporation (SYK) 0.9 $264M 883k 299.46
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Copart (CPRT) 0.9 $255M 5.2M 49.00
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Home Depot (HD) 0.8 $242M 700k 346.55
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Progressive Corporation (PGR) 0.8 $240M 1.5M 159.28
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Intercontinental Exchange (ICE) 0.8 $238M 1.8M 128.43
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Accenture Plc Ireland Shs Class A (ACN) 0.7 $218M 622k 350.91
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Servicenow (NOW) 0.7 $217M 307k 706.49
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Aon Shs Cl A (AON) 0.7 $216M +2% 741k 291.02
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salesforce (CRM) 0.7 $212M 807k 263.14
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Fastenal Company (FAST) 0.7 $212M 3.3M 64.77
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Starbucks Corporation (SBUX) 0.7 $212M -8% 2.2M 96.01
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UnitedHealth (UNH) 0.7 $200M +2% 379k 526.47
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Tyler Technologies (TYL) 0.7 $193M 462k 418.12
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Abbott Laboratories (ABT) 0.7 $192M 1.7M 110.07
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Eli Lilly & Co. (LLY) 0.6 $190M 326k 582.92
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NVIDIA Corporation (NVDA) 0.6 $185M +3% 373k 495.22
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Palo Alto Networks (PANW) 0.6 $184M 623k 294.88
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Ecolab (ECL) 0.6 $181M -3% 910k 198.35
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Uber Technologies (UBER) 0.6 $177M +10% 2.9M 61.57
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TransDigm Group Incorporated (TDG) 0.6 $175M 173k 1011.60
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Ishares Tr Core S&p500 Etf (IVV) 0.6 $168M 352k 477.63
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Cintas Corporation (CTAS) 0.6 $167M 277k 602.66
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Abbvie (ABBV) 0.6 $164M 1.1M 154.97
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Lululemon Athletica (LULU) 0.5 $154M +3% 301k 511.29
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American Tower Reit (AMT) 0.5 $152M +3% 704k 215.88
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Amphenol Corp Cl A (APH) 0.5 $152M 1.5M 99.13
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Johnson & Johnson (JNJ) 0.5 $149M 949k 156.74
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Blackstone Group Inc Com Cl A (BX) 0.5 $145M +2% 1.1M 130.92
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Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA) 0.5 $142M 3.0M 47.90
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Charles Schwab Corporation (SCHW) 0.5 $136M +48% 2.0M 68.80
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Berkshire Hathaway Inc Del Cl B New (BRK.B) 0.5 $136M +6% 381k 356.66
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Procter & Gamble Company (PG) 0.5 $135M 918k 146.54
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Intuitive Surgical Com New (ISRG) 0.5 $134M +4% 396k 337.36
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American Express Company (AXP) 0.5 $133M 711k 187.34
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Union Pacific Corporation (UNP) 0.4 $130M 529k 245.62
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Wal-Mart Stores (WMT) 0.4 $129M +2% 820k 157.65
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Guidewire Software (GWRE) 0.4 $129M +49% 1.2M 109.04
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Rockwell Automation (ROK) 0.4 $122M 394k 310.48
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Ametek (AME) 0.4 $121M 733k 164.89
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Vanguard Specialized Funds Div App Etf (VIG) 0.4 $119M 698k 170.40
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Ryan Specialty Holdings Cl A (RYAN) 0.4 $116M 2.7M 43.02
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Illinois Tool Works (ITW) 0.4 $113M 432k 261.94
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Chipotle Mexican Grill (CMG) 0.4 $111M 49k 2286.95
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Vanguard Intl Equity Index F Allwrld Ex Us (VEU) 0.4 $109M +6% 1.9M 56.14
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Linde SHS (LIN) 0.4 $109M 266k 410.71
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Deere & Company (DE) 0.4 $108M -18% 270k 399.87
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Mongodb Cl A (MDB) 0.4 $106M +4% 260k 408.85
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Meta Platforms Cl A (META) 0.4 $105M +8% 298k 353.96
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McDonald's Corporation (MCD) 0.4 $104M +2% 350k 296.51
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Evolent Health Cl A (EVH) 0.3 $100M +6% 3.0M 33.03
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Vanguard Index Fds Value Etf (VTV) 0.3 $100M 669k 149.50
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Microchip Technology (MCHP) 0.3 $98M 1.1M 90.18
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Verisk Analytics (VRSK) 0.3 $96M 401k 238.86
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Chevron Corporation (CVX) 0.3 $95M -10% 636k 149.16
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Coca-Cola Company (KO) 0.3 $93M -18% 1.6M 58.93
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Ishares Tr Core S&p Us Vlu (IUSV) 0.3 $89M +4% 1.1M 84.33
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Rollins (ROL) 0.3 $88M +3% 2.0M 43.67
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Pepsi (PEP) 0.3 $88M 515k 169.84
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Irhythm Technologies (IRTC) 0.3 $86M -27% 805k 107.04
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Pure Storage Cl A (PSTG) 0.3 $85M 2.4M 35.66
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Invesco Qqq Tr Unit Ser 1 (QQQ) 0.3 $84M +3% 206k 409.52
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Ishares Tr Russell 2000 Etf (IWM) 0.3 $83M +12% 416k 200.71
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S&p Global (SPGI) 0.3 $83M +2% 187k 440.52
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Thermo Fisher Scientific (TMO) 0.3 $81M 153k 530.79
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Sprout Social Com Cl A (SPT) 0.3 $81M +6% 1.3M 61.44
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Merck & Co (MRK) 0.3 $80M +2% 738k 109.02
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Powerschool Holdings Com Cl A (PWSC) 0.3 $79M 3.3M 23.56
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Trex Company (TREX) 0.3 $79M +14% 953k 82.79
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Vanguard Index Fds S&p 500 Etf Shs (VOO) 0.3 $77M +3% 175k 436.80
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General Dynamics Corporation (GD) 0.3 $73M +10% 283k 259.67
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Live Nation Entertainment (LYV) 0.2 $73M -4% 775k 93.60
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Edwards Lifesciences (EW) 0.2 $72M -5% 946k 76.25
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Lowe's Companies (LOW) 0.2 $67M +4% 302k 222.55
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stock (SPLK) 0.2 $67M -3% 441k 152.35
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Motorola Solutions Com New (MSI) 0.2 $67M 214k 313.09
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O'reilly Automotive (ORLY) 0.2 $67M 70k 950.08
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Automatic Data Processing (ADP) 0.2 $66M 283k 232.97
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Novanta (NOVT) 0.2 $66M +25% 389k 168.41
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Align Technology (ALGN) 0.2 $65M +23% 237k 274.00
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Broadcom (AVGO) 0.2 $65M 58k 1116.25
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Neogen Corporation (NEOG) 0.2 $65M -10% 3.2M 20.11
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International Business Machines (IBM) 0.2 $64M +2% 389k 163.55
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Ishares Tr Msci Eafe Etf (EFA) 0.2 $62M 825k 75.35
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Netflix (NFLX) 0.2 $62M +2% 127k 486.88
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Airbnb Com Cl A (ABNB) 0.2 $61M -2% 451k 136.14
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Wabtec Corporation (WAB) 0.2 $61M -4% 482k 126.90
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Crowdstrike Hldgs Cl A (CRWD) 0.2 $59M +19% 229k 255.32
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Tesla Motors (TSLA) 0.2 $57M 230k 248.48
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Ishares Tr Russell 3000 Etf (IWV) 0.2 $57M +8% 208k 273.74
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Booz Allen Hamilton Hldg Cor Cl A (BAH) 0.2 $57M +8% 445k 127.91
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Flywire Corporation Com Vtg (FLYW) 0.2 $57M 2.5M 23.15
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Exxon Mobil Corporation (XOM) 0.2 $57M +4% 567k 99.98
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CarMax (KMX) 0.2 $55M -24% 711k 76.74
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Boeing Company (BA) 0.2 $54M -26% 207k 260.66
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Vanguard Index Fds Growth Etf (VUG) 0.2 $54M 173k 310.88
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Wisdomtree Tr Floatng Rat Trea (USFR) 0.2 $51M -19% 1.0M 50.24
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Rb Global (RBA) 0.2 $51M 769k 66.89
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Ishares Tr Rus 1000 Grw Etf (IWF) 0.2 $51M 168k 303.17
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Walt Disney Company (DIS) 0.2 $50M 552k 90.29
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Arista Networks (ANET) 0.2 $50M 212k 235.51
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ResMed (RMD) 0.2 $49M -11% 286k 172.02
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W.W. Grainger (GWW) 0.2 $49M 59k 828.68
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Vanguard Index Fds Total Stk Mkt (VTI) 0.2 $49M +2% 206k 237.22
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Qualcomm (QCOM) 0.2 $48M -2% 329k 144.63
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Allstate Corporation (ALL) 0.2 $47M +32% 339k 139.98
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Mccormick & Co Com Non Vtg (MKC) 0.2 $46M -5% 675k 68.42
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Goldman Sachs (GS) 0.2 $44M +26% 115k 385.77
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Bristol Myers Squibb (BMY) 0.2 $44M -23% 864k 51.31
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Texas Instruments Incorporated (TXN) 0.2 $44M -5% 260k 170.46
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Cme (CME) 0.1 $44M 207k 210.60
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Gartner (IT) 0.1 $42M 93k 451.11
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Honeywell International (HON) 0.1 $41M 196k 209.71
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Legalzoom (LZ) 0.1 $41M +4% 3.6M 11.30
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Ishares Tr Core S&p Ttl Stk (ITOT) 0.1 $41M +11% 388k 105.23
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Portillos Com Cl A (PTLO) 0.1 $40M 2.5M 15.93
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Nike CL B (NKE) 0.1 $40M -2% 365k 108.57
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Bank of America Corporation (BAC) 0.1 $39M -6% 1.2M 33.67
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Emerson Electric (EMR) 0.1 $39M 396k 97.33
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BlackRock (BLK) 0.1 $39M -25% 48k 811.80
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Gilead Sciences (GILD) 0.1 $38M 469k 81.01
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Berkshire Hathaway Inc Del Cl A (BRK.A) 0.1 $37M +2% 69.00 542625.03
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CVS Caremark Corporation (CVS) 0.1 $36M -2% 462k 78.96
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Caterpillar (CAT) 0.1 $36M 123k 295.67
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Generac Holdings (GNRC) 0.1 $36M -2% 277k 129.24
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West Pharmaceutical Services (WST) 0.1 $36M 101k 352.12
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DV (DV) 0.1 $35M +45% 957k 36.78
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Marvell Technology (MRVL) 0.1 $34M 570k 60.31
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Pioneer Natural Resources (PXD) 0.1 $34M 152k 224.88
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Ishares Tr Rus 1000 Val Etf (IWD) 0.1 $34M 206k 165.25
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Cisco Systems (CSCO) 0.1 $34M -6% 670k 50.52
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Dynavax Technologies Corp Com New (DVAX) 0.1 $34M -2% 2.4M 13.98
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Ishares Tr Core Msci Eafe (IEFA) 0.1 $33M +5% 475k 70.35
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Amgen (AMGN) 0.1 $33M 114k 288.02
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Spdr S&p Midcap 400 Etf Tr Utser1 S&pdcrp (MDY) 0.1 $33M -3% 64k 507.38
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Pfizer (PFE) 0.1 $31M -6% 1.1M 28.79
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Kenvue (KVUE) 0.1 $31M 1.4M 21.53
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Advanced Micro Devices (AMD) 0.1 $30M 206k 147.41
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Ulta Salon, Cosmetics & Fragrance (ULTA) 0.1 $30M 62k 489.99
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HEICO Corporation (HEI) 0.1 $30M 166k 178.87
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United Parcel Service CL B (UPS) 0.1 $30M -6% 189k 157.23
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Spdr Gold Tr Gold Shs (GLD) 0.1 $29M +2% 153k 191.17
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Shopify Cl A (SHOP) 0.1 $29M 370k 77.90
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Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) 0.1 $29M +56% 181k 157.80
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Fortive (FTV) 0.1 $29M -2% 387k 73.63
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Cogent Communications Hldgs Com New (CCOI) 0.1 $28M 373k 76.06
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Vanguard Bd Index Fds Short Trm Bond (BSV) 0.1 $28M -3% 366k 77.02
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Insulet Corporation (PODD) 0.1 $28M -19% 129k 216.98
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Descartes Sys Grp (DSGX) 0.1 $28M +3% 329k 84.06
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EXACT Sciences Corporation (EXAS) 0.1 $27M -2% 370k 73.98
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Docusign (DOCU) 0.1 $27M -31% 454k 59.45
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Paychex (PAYX) 0.1 $27M -2% 226k 119.11
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Nextera Energy (NEE) 0.1 $26M -16% 432k 60.74
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Wright Express (WEX) 0.1 $26M 135k 194.55
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Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $26M +239% 64k 406.89
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Micron Technology (MU) 0.1 $26M 301k 85.34
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TJX Companies (TJX) 0.1 $26M 274k 93.81
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Yeti Hldgs (YETI) 0.1 $26M -6% 494k 51.78
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Ishares Tr Rus 1000 Etf (IWB) 0.1 $26M -3% 97k 262.26
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Spdr Ser Tr Portfolio S&p400 (SPMD) 0.1 $25M +24% 522k 48.72
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Ishares Tr Select Divid Etf (DVY) 0.1 $25M -3% 217k 117.22
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Zebra Technologies Corporati Cl A (ZBRA) 0.1 $25M 92k 273.33
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Oracle Corporation (ORCL) 0.1 $25M +9% 232k 105.43
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Paypal Holdings (PYPL) 0.1 $24M -22% 394k 61.41
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First Tr Exchange-traded Smid Risng Etf (SDVY) 0.1 $24M +28% 729k 32.77
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Phillips 66 (PSX) 0.1 $24M 179k 133.14
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Iron Mountain (IRM) 0.1 $24M -4% 339k 69.98
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Cdw (CDW) 0.1 $23M +6% 103k 227.32
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Ishares Tr Core S&p Mcp Etf (IJH) 0.1 $23M +5% 83k 277.15
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Paylocity Holding Corporation (PCTY) 0.1 $22M -4% 135k 164.85
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Colgate-Palmolive Company (CL) 0.1 $22M -2% 277k 79.71
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Hologic (HOLX) 0.1 $22M -5% 309k 71.45
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Intel Corporation (INTC) 0.1 $22M +2% 438k 50.25
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Ishares Tr Core S&p Scp Etf (IJR) 0.1 $22M +13% 203k 108.25
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Air Products & Chemicals (APD) 0.1 $22M 79k 273.80
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Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO) 0.1 $22M -13% 523k 41.10
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Dynatrace Com New (DT) 0.1 $21M +27% 388k 54.69
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General Electric Com New (GE) 0.1 $21M 165k 127.63
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Equinix (EQIX) 0.1 $21M -3% 26k 805.38
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Vanguard Index Fds Mid Cap Etf (VO) 0.1 $21M +4% 89k 232.64
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Ishares Tr Core S&p Us Gwt (IUSG) 0.1 $21M -6% 198k 104.10
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SYSCO Corporation (SYY) 0.1 $21M -13% 280k 73.13
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Vanguard Index Fds Mcap Vl Idxvip (VOE) 0.1 $20M 138k 145.01
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Raytheon Technologies Corp (RTX) 0.1 $20M -2% 236k 84.14
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Arthur J. Gallagher & Co. (AJG) 0.1 $20M +8% 88k 224.88
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Synopsys (SNPS) 0.1 $19M +20% 37k 514.91
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Mondelez Intl Cl A (MDLZ) 0.1 $19M 263k 72.43
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Planet Fitness Cl A (PLNT) 0.1 $19M -11% 260k 73.00
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Veralto Corp Com Shs (VLTO) 0.1 $19M NEW 230k 82.26
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Axon Enterprise (AXON) 0.1 $19M 73k 258.33
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Sba Communications Corp Cl A (SBAC) 0.1 $19M -6% 74k 253.69
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Roper Industries (ROP) 0.1 $19M +2% 34k 545.17
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Dow (DOW) 0.1 $19M 340k 54.84
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Atlassian Corporation Cl A (TEAM) 0.1 $19M -7% 78k 237.86
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EOG Resources (EOG) 0.1 $19M +2% 153k 120.95
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Ishares Tr Esg Aw Msci Eafe (ESGD) 0.1 $18M -3% 242k 75.54
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Select Sector Spdr Tr Energy (XLE) 0.1 $18M +10% 217k 83.84
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Iridium Communications (IRDM) 0.1 $18M -26% 439k 41.16
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Montrose Environmental Group (MEG) 0.1 $18M -30% 561k 32.13
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Exelixis (EXEL) 0.1 $18M 750k 23.99
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Vulcan Materials Company (VMC) 0.1 $18M 79k 227.01
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Godaddy Cl A (GDDY) 0.1 $18M -7% 168k 106.16
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TreeHouse Foods (THS) 0.1 $18M -4% 422k 41.45
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Xometry Class A Com (XMTR) 0.1 $17M -10% 486k 35.91
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Smucker J M Com New (SJM) 0.1 $17M -15% 138k 126.38
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Select Sector Spdr Tr Financial (XLF) 0.1 $17M 454k 37.60
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Valmont Industries (VMI) 0.1 $17M -23% 72k 233.51
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Chewy Cl A (CHWY) 0.1 $17M +89% 711k 23.63
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Bok Finl Corp Com New (BOKF) 0.1 $17M 195k 85.65
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Block Cl A (SQ) 0.1 $17M -3% 216k 77.35
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Astrazeneca Sponsored Adr (AZN) 0.1 $17M -7% 247k 67.35
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First Tr Exchange-traded Risng Divd Achiv (RDVY) 0.1 $17M 322k 51.67
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Vanguard Whitehall Fds High Div Yld (VYM) 0.1 $17M 148k 111.63
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Encompass Health Corp (EHC) 0.1 $16M 246k 66.72
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T. Rowe Price (TROW) 0.1 $16M 152k 107.69
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Compass Diversified Sh Ben Int (CODI) 0.1 $16M 721k 22.45
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Target Corporation (TGT) 0.1 $16M -4% 112k 142.42
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Jacobs Engineering Group (J) 0.1 $16M +5% 123k 129.80
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Vanguard Index Fds Real Estate Etf (VNQ) 0.1 $16M -6% 179k 88.36
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Icon SHS (ICLR) 0.1 $16M +5% 56k 283.07
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Enterprise Products Partners (EPD) 0.1 $16M +2% 596k 26.35
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Kla Corp Com New (KLAC) 0.1 $16M +2% 27k 581.29
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Smartsheet Com Cl A (SMAR) 0.1 $16M -5% 324k 47.82
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Kimberly-Clark Corporation (KMB) 0.1 $16M 127k 121.51
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Innovator Etfs Tr Us Eqty Pwr Bf (PAUG) 0.1 $16M +56% 463k 33.37
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Vanguard World Fds Inf Tech Etf (VGT) 0.1 $15M 32k 484.00
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Spdr Dow Jones Indl Average Ut Ser 1 (DIA) 0.1 $15M 40k 376.87
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Select Sector Spdr Tr Sbi Healthcare (XLV) 0.1 $15M -6% 111k 136.38
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Eaton Corp SHS (ETN) 0.1 $15M +4% 63k 240.82
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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