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 1801 positions in its portfolio as reported in the March 2023 quarterly 13F filing

Blair William & Co has 1801 total positions. Only the first 250 positions are shown.

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple (AAPL) 4.3 $1.1B 6.5M 164.90
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Microsoft Corporation (MSFT) 4.2 $1.1B 3.7M 288.30
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IDEXX Laboratories (IDXX) 2.4 $605M 1.2M 500.08
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Amazon (AMZN) 2.3 $580M 5.6M 103.29
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Dex (DXCM) 2.0 $506M 4.4M 116.18
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Visa Com Cl A (V) 2.0 $504M 2.2M 225.46
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Mastercard Incorporated Cl A (MA) 1.8 $438M 1.2M 363.41
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Danaher Corporation (DHR) 1.7 $414M 1.6M 252.04
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Zoetis Cl A (ZTS) 1.6 $392M 2.4M 166.44
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Alphabet Cap Stk Cl C (GOOG) 1.5 $367M -13% 3.5M 104.00
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Workday Cl A (WDAY) 1.3 $326M 1.6M 206.54
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Spdr S&p 500 Etf Tr Tr Unit (SPY) 1.2 $295M 720k 409.39
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Veeva Sys Cl A Com (VEEV) 1.1 $277M 1.5M 183.79
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Starbucks Corporation (SBUX) 1.1 $275M 2.6M 104.13
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JPMorgan Chase & Co. (JPM) 1.1 $271M 2.1M 130.31
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CoStar (CSGP) 1.0 $259M 3.8M 68.85
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Adobe Systems Incorporated (ADBE) 1.0 $253M +3% 657k 385.37
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Stryker Corporation (SYK) 1.0 $250M 875k 285.47
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Alphabet Cap Stk Cl A (GOOGL) 1.0 $249M -7% 2.4M 103.73
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Costco Wholesale Corporation (COST) 1.0 $248M +5% 499k 496.87
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Pool Corporation (POOL) 1.0 $248M +4% 723k 342.44
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Watsco, Incorporated (WSO) 0.9 $232M +2% 730k 318.16
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Aon Shs Cl A (AON) 0.9 $229M -4% 726k 315.29
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Fiserv (FISV) 0.9 $225M 2.0M 113.03
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Progressive Corporation (PGR) 0.8 $210M +20% 1.5M 143.06
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Copart (CPRT) 0.8 $205M 2.7M 75.21
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Home Depot (HD) 0.8 $200M 677k 295.12
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Intuit (INTU) 0.8 $196M -2% 440k 445.83
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Intercontinental Exchange (ICE) 0.8 $191M 1.8M 104.29
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Abbott Laboratories (ABT) 0.8 $189M -3% 1.9M 101.26
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Abbvie (ABBV) 0.7 $184M 1.2M 159.37
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Fastenal Company (FAST) 0.7 $178M 3.3M 53.94
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Accenture Plc Ireland Shs Class A (ACN) 0.7 $177M -2% 620k 285.81
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UnitedHealth (UNH) 0.7 $171M 362k 472.59
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Tyler Technologies (TYL) 0.7 $171M 481k 354.64
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salesforce (CRM) 0.7 $165M -5% 824k 199.78
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Johnson & Johnson (JNJ) 0.6 $157M 1.0M 155.00
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Ecolab (ECL) 0.6 $155M 936k 165.53
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Servicenow (NOW) 0.6 $146M +4% 313k 464.72
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American Tower Reit (AMT) 0.6 $145M 711k 204.34
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Ishares Tr Core S&p500 Etf (IVV) 0.6 $145M -2% 352k 411.08
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Procter & Gamble Company (PG) 0.6 $140M +2% 939k 148.69
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Deere & Company (DE) 0.6 $139M 336k 412.88
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Cintas Corporation (CTAS) 0.5 $133M 287k 462.68
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Coca-Cola Company (KO) 0.5 $131M 2.1M 62.03
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Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA) 0.5 $128M +9% 2.8M 45.17
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TransDigm Group Incorporated (TDG) 0.5 $126M -2% 171k 737.05
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Amphenol Corp Cl A (APH) 0.5 $125M 1.5M 81.72
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Irhythm Technologies (IRTC) 0.5 $125M +10% 1.0M 124.03
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Palo Alto Networks (PANW) 0.5 $116M 582k 199.74
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American Express Company (AXP) 0.4 $112M +4% 681k 164.95
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Illinois Tool Works (ITW) 0.4 $111M 457k 243.45
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NVIDIA Corporation (NVDA) 0.4 $111M +8% 399k 277.77
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Berkshire Hathaway Inc Del Cl B New (BRK.B) 0.4 $111M 358k 308.77
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Wal-Mart Stores (WMT) 0.4 $110M 746k 147.45
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Eli Lilly & Co. (LLY) 0.4 $109M 318k 343.42
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Ametek (AME) 0.4 $107M -2% 738k 145.33
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Rockwell Automation (ROK) 0.4 $107M +9% 365k 293.45
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Chevron Corporation (CVX) 0.4 $105M 642k 163.16
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Union Pacific Corporation (UNP) 0.4 $105M -3% 521k 201.26
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Lululemon Athletica (LULU) 0.4 $104M -37% 285k 364.19
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Insulet Corporation (PODD) 0.4 $103M 324k 318.96
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Ryan Specialty Holdings Cl A (RYAN) 0.4 $103M 2.5M 40.24
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Vanguard Specialized Funds Div App Etf (VIG) 0.4 $101M -2% 656k 154.01
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Blackstone Group Inc Com Cl A (BX) 0.4 $99M 1.1M 87.84
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McDonald's Corporation (MCD) 0.4 $96M 343k 279.61
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Vanguard Index Fds Value Etf (VTV) 0.4 $94M +7% 679k 138.11
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Vanguard Intl Equity Index F Allwrld Ex Us (VEU) 0.4 $93M +7% 1.7M 53.47
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Thermo Fisher Scientific (TMO) 0.4 $91M 158k 576.37
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Linde SHS 0.4 $89M NEW 250k 355.44
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Pepsi (PEP) 0.3 $87M 479k 182.30
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Microchip Technology (MCHP) 0.3 $87M 1.0M 83.78
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Edwards Lifesciences (EW) 0.3 $85M -7% 1.0M 82.73
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Bristol Myers Squibb (BMY) 0.3 $85M 1.2M 69.31
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Guidewire Software (GWRE) 0.3 $83M +17% 1.0M 82.05
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Uber Technologies (UBER) 0.3 $78M +64% 2.4M 31.70
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Airbnb Com Cl A (ABNB) 0.3 $77M 620k 124.40
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Intuitive Surgical Com New (ISRG) 0.3 $77M +7% 301k 255.47
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Verisk Analytics (VRSK) 0.3 $77M -2% 401k 191.86
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Evolent Health Cl A (EVH) 0.3 $76M 2.3M 32.45
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Merck & Co (MRK) 0.3 $75M 702k 106.39
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Ishares Tr Core S&p Us Vlu (IUSV) 0.3 $75M 1.0M 73.78
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ResMed (RMD) 0.3 $74M 338k 218.99
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Rollins (ROL) 0.3 $71M 1.9M 37.53
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Chipotle Mexican Grill (CMG) 0.3 $69M 40k 1708.29
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Flywire Corporation Com Vtg (FLYW) 0.3 $66M +22% 2.2M 29.36
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Wisdomtree Tr Floatng Rat Trea (USFR) 0.3 $66M +16% 1.3M 50.27
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International Business Machines (IBM) 0.3 $66M 500k 131.09
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Automatic Data Processing (ADP) 0.3 $65M -4% 290k 222.63
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Ishares Tr Msci Eafe Etf (EFA) 0.3 $64M +21% 901k 71.52
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Live Nation Entertainment (LYV) 0.3 $64M +4% 913k 70.00
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O'reilly Automotive (ORLY) 0.3 $63M -4% 75k 848.98
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Invesco Qqq Tr Unit Ser 1 (QQQ) 0.3 $63M -5% 197k 320.93
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S&p Global (SPGI) 0.2 $62M 180k 344.77
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Mccormick & Co Com Non Vtg (MKC) 0.2 $60M 723k 83.21
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Walt Disney Company (DIS) 0.2 $60M -2% 595k 100.13
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Powerschool Holdings Com Cl A (PWSC) 0.2 $59M +104% 3.0M 19.82
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Align Technology (ALGN) 0.2 $59M -12% 176k 334.14
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Mongodb Cl A (MDB) 0.2 $58M +40% 248k 233.12
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Boeing Company (BA) 0.2 $57M +6% 270k 212.43
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CarMax (KMX) 0.2 $56M -12% 877k 64.28
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Pure Storage Cl A (PSTG) 0.2 $56M -17% 2.2M 25.51
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Paypal Holdings (PYPL) 0.2 $56M -44% 732k 75.94
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Sprout Social Com Cl A (SPT) 0.2 $55M 902k 60.88
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Texas Instruments Incorporated (TXN) 0.2 $55M 295k 186.01
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Wabtec Corporation (WAB) 0.2 $55M +2% 539k 101.06
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Ishares Tr Russell 2000 Etf (IWM) 0.2 $54M +9% 303k 178.40
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Pfizer (PFE) 0.2 $53M -2% 1.3M 40.80
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Lowe's Companies (LOW) 0.2 $53M 264k 199.97
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Motorola Solutions Com New (MSI) 0.2 $52M +37% 183k 286.13
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Vanguard Index Fds S&p 500 Etf Shs (VOO) 0.2 $52M +5% 139k 376.07
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Meta Platforms Cl A (META) 0.2 $51M -2% 243k 211.94
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Exxon Mobil Corporation (XOM) 0.2 $51M +3% 466k 109.66
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General Dynamics Corporation (GD) 0.2 $49M +6% 215k 228.21
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Planet Fitness Cl A (PLNT) 0.2 $48M +4% 620k 77.67
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stock (SPLK) 0.2 $48M 501k 95.88
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Tesla Motors (TSLA) 0.2 $47M +22% 227k 207.46
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Ishares Tr Russell 3000 Etf (IWV) 0.2 $47M 198k 235.41
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Nike CL B (NKE) 0.2 $47M 379k 122.64
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BlackRock (BLK) 0.2 $45M 67k 669.12
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Neogen Corporation (NEOG) 0.2 $45M NEW 2.4M 18.52
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Qualcomm (QCOM) 0.2 $44M -5% 341k 127.58
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Vanguard Index Fds Growth Etf (VUG) 0.2 $43M 173k 249.44
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United Parcel Service CL B (UPS) 0.2 $43M 219k 193.99
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Novanta (NOVT) 0.2 $42M +9% 266k 159.09
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Charles Schwab Corporation (SCHW) 0.2 $42M +92% 800k 52.38
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W.W. Grainger (GWW) 0.2 $42M -3% 60k 688.81
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Ulta Salon, Cosmetics & Fragrance (ULTA) 0.2 $41M -9% 74k 545.67
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Gilead Sciences (GILD) 0.2 $41M -6% 488k 82.97
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Nextera Energy (NEE) 0.2 $40M 515k 77.08
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Cme (CME) 0.2 $39M 205k 191.52
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Honeywell International (HON) 0.2 $39M 202k 191.12
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CVS Caremark Corporation (CVS) 0.2 $38M -2% 509k 74.31
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Vanguard Bd Index Fds Short Trm Bond (BSV) 0.1 $38M -13% 490k 76.49
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Broadcom (AVGO) 0.1 $37M +2% 58k 641.54
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Bank of America Corporation (BAC) 0.1 $37M -4% 1.3M 28.60
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Ritchie Bros. Auctioneers Inco (RBA) 0.1 $36M -3% 636k 56.29
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Montrose Environmental Group (MEG) 0.1 $36M +25% 1.0M 35.67
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West Pharmaceutical Services (WST) 0.1 $36M +4% 103k 346.47
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Toast Cl A (TOST) 0.1 $35M +706% 2.0M 17.75
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Arista Networks (ANET) 0.1 $35M 206k 167.86
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Zebra Technologies Corporati Cl A (ZBRA) 0.1 $34M 107k 318.00
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Cisco Systems (CSCO) 0.1 $34M 651k 52.27
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Spdr S&p Midcap 400 Etf Tr Utser1 S&pdcrp (MDY) 0.1 $34M -7% 73k 458.41
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Ishares Tr Rus 1000 Val Etf (IWD) 0.1 $33M +5% 214k 152.26
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Emerson Electric (EMR) 0.1 $32M 368k 87.14
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Portillos Com Cl A (PTLO) 0.1 $32M +102% 1.5M 21.37
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Booz Allen Hamilton Hldg Cor Cl A (BAH) 0.1 $32M -38% 345k 92.69
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Trex Company (TREX) 0.1 $32M +4% 655k 48.67
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Neurocrine Biosciences (NBIX) 0.1 $32M +318% 312k 101.22
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SYSCO Corporation (SYY) 0.1 $31M 403k 77.23
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Raytheon Technologies Corp (RTX) 0.1 $31M +4% 313k 97.93
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Ishares Tr Core S&p Ttl Stk (ITOT) 0.1 $31M 338k 90.55
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Hologic (HOLX) 0.1 $31M -2% 378k 80.70
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Pioneer Natural Resources (PXD) 0.1 $30M -9% 148k 204.24
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Gartner (IT) 0.1 $30M -3% 92k 325.77
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Target Corporation (TGT) 0.1 $30M 180k 165.63
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Vanguard Index Fds Total Stk Mkt (VTI) 0.1 $30M +66% 145k 204.10
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Ishares Tr Select Divid Etf (DVY) 0.1 $30M +34% 252k 117.18
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HEICO Corporation (HEI) 0.1 $29M 171k 171.04
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Paylocity Holding Corporation (PCTY) 0.1 $29M -3% 146k 198.78
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Docusign (DOCU) 0.1 $29M -2% 492k 58.30
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Caterpillar (CAT) 0.1 $29M 125k 228.84
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Fortive (FTV) 0.1 $28M -20% 413k 68.17
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Netflix (NFLX) 0.1 $28M +5% 80k 345.48
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Ishares Tr Core Msci Eafe (IEFA) 0.1 $28M +23% 415k 66.85
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Paychex (PAYX) 0.1 $27M -3% 237k 114.59
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Iridium Communications (IRDM) 0.1 $27M +22% 437k 61.93
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Cogent Communications Hldgs Com New (CCOI) 0.1 $27M -5% 424k 63.72
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Ishares Tr Rus 1000 Grw Etf (IWF) 0.1 $27M 110k 244.33
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Wright Express (WEX) 0.1 $27M -5% 145k 183.89
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EXACT Sciences Corporation (EXAS) 0.1 $27M -5% 390k 67.81
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Amgen (AMGN) 0.1 $26M 106k 241.75
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Lauder Estee Cos Cl A (EL) 0.1 $26M +3% 104k 246.46
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Marvell Technology (MRVL) 0.1 $25M 583k 43.30
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Fortinet (FTNT) 0.1 $25M +22% 379k 66.46
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Crown Castle Intl (CCI) 0.1 $25M -2% 187k 133.84
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Spdr Gold Tr Gold Shs (GLD) 0.1 $25M -2% 136k 183.22
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Dynavax Technologies Corp Com New (DVAX) 0.1 $25M 2.5M 9.81
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Ishares Tr Tips Bd Etf (TIP) 0.1 $25M -2% 222k 110.25
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Atlassian Corporation Cl A (TEAM) 0.1 $24M -38% 142k 171.17
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Berkshire Hathaway Inc Del Cl A (BRK.A) 0.1 $24M -5% 52.00 465600.00
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Ishares Tr Rus 1000 Etf (IWB) 0.1 $23M 103k 225.23
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Valmont Industries (VMI) 0.1 $23M 73k 319.28
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Colgate-Palmolive Company (CL) 0.1 $23M 308k 75.15
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Yeti Hldgs (YETI) 0.1 $23M -30% 574k 40.00
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Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO) 0.1 $23M +7% 567k 40.40
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Descartes Sys Grp (DSGX) 0.1 $23M +33% 284k 80.61
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Omni (OMC) 0.1 $22M 237k 94.34
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Astrazeneca Sponsored Adr (AZN) 0.1 $22M 322k 69.41
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Activision Blizzard (ATVI) 0.1 $22M 257k 85.59
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Privia Health Group (PRVA) 0.1 $22M +11% 795k 27.61
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Advanced Micro Devices (AMD) 0.1 $22M 223k 98.01
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Equinix (EQIX) 0.1 $22M 30k 721.03
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Air Products & Chemicals (APD) 0.1 $21M 75k 287.21
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Kraft Heinz (KHC) 0.1 $21M 553k 38.67
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Smucker J M Com New (SJM) 0.1 $21M 135k 157.37
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Trimble Navigation (TRMB) 0.1 $21M -27% 403k 52.42
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TreeHouse Foods (THS) 0.1 $21M 419k 50.43
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Goldman Sachs (GS) 0.1 $21M -4% 63k 327.11
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Tenable Hldgs (TENB) 0.1 $21M 433k 47.51
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Blackline (BL) 0.1 $20M -2% 300k 67.15
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Verizon Communications (VZ) 0.1 $20M -3% 513k 38.89
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Ishares Tr Esg Aw Msci Eafe (ESGD) 0.1 $20M 277k 71.84
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Vanguard Index Fds Mcap Vl Idxvip (VOE) 0.1 $20M 147k 134.07
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Lockheed Martin Corporation (LMT) 0.1 $20M +40% 41k 472.74
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Northern Trust Corporation (NTRS) 0.1 $20M -3% 221k 88.13
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Dow (DOW) 0.1 $19M -3% 354k 54.82
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Oracle Corporation (ORCL) 0.1 $19M -3% 206k 92.92
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Iron Mountain (IRM) 0.1 $19M 359k 52.91
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Scotts Miracle-gro Cl A (SMG) 0.1 $19M +22% 272k 69.74
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Select Sector Spdr Tr Energy (XLE) 0.1 $19M -3% 228k 82.83
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Twilio Cl A (TWLO) 0.1 $19M +7% 281k 66.63
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TJX Companies (TJX) 0.1 $19M +2% 239k 78.36
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Ishares Tr Core S&p Mcp Etf (IJH) 0.1 $19M +2% 75k 250.16
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Ishares Tr Core S&p Scp Etf (IJR) 0.1 $18M 188k 96.70
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Cdw (CDW) 0.1 $18M +4% 93k 194.89
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Vanguard Index Fds Real Estate Etf (VNQ) 0.1 $18M -8% 212k 83.04
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Xometry Class A Com (XMTR) 0.1 $18M -28% 1.2M 14.97
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T. Rowe Price (TROW) 0.1 $18M +8% 155k 112.90
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Ishares Tr Core S&p Us Gwt (IUSG) 0.1 $18M -23% 197k 88.77
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At&t (T) 0.1 $18M +6% 910k 19.25
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Seagen (SGEN) 0.1 $17M +26% 86k 202.47
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Micron Technology (MU) 0.1 $17M -3% 286k 60.34
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Chewy Cl A (CHWY) 0.1 $17M -3% 460k 37.38
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Sba Communications Corp Cl A (SBAC) 0.1 $17M 66k 261.07
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Smartsheet Com Cl A (SMAR) 0.1 $17M +5% 359k 47.80
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Mondelez Intl Cl A (MDLZ) 0.1 $17M 245k 69.72
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Shopify Cl A (SHOP) 0.1 $17M 350k 47.94
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Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) 0.1 $17M 116k 144.62
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Vanguard Index Fds Mid Cap Etf (VO) 0.1 $17M 79k 210.92
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Spdr Dow Jones Indl Average Ut Ser 1 (DIA) 0.1 $17M -5% 50k 332.62
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Bok Finl Corp Com New (BOKF) 0.1 $17M 196k 84.41
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Axon Enterprise (AXON) 0.1 $17M -8% 74k 224.85
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Phillips 66 (PSX) 0.1 $17M +4% 163k 101.38
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General Electric Com New (GE) 0.1 $16M -2% 171k 95.60
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AGCO Corporation (AGCO) 0.1 $16M +28% 121k 135.20
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Block Cl A (SQ) 0.1 $16M 232k 68.65
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Godaddy Cl A (GDDY) 0.1 $16M 204k 77.72
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Sealed Air (SEE) 0.1 $16M +3% 343k 45.91
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Encompass Health Corp (EHC) 0.1 $16M 290k 54.10
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Tractor Supply Company (TSCO) 0.1 $16M 67k 235.04
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Arthur J. Gallagher & Co. (AJG) 0.1 $16M 82k 191.31
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Morgan Stanley Com New (MS) 0.1 $16M 177k 87.80
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Vanguard Whitehall Fds High Div Yld (VYM) 0.1 $16M +2% 147k 105.50
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EOG Resources (EOG) 0.1 $15M +17% 134k 114.63
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Jacobs Engineering Group (J) 0.1 $15M +3% 128k 117.51
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Kornit Digital SHS (KRNT) 0.1 $15M -19% 772k 19.36
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Enterprise Products Partners (EPD) 0.1 $15M 576k 25.90
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Select Sector Spdr Tr Sbi Healthcare (XLV) 0.1 $15M +4% 115k 129.46
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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