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 1821 positions in its portfolio as reported in the September 2024 quarterly 13F filing

Blair William & Co has 1821 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 $1.6B 3.8M 430.30
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Apple (AAPL) 4.4 $1.5B 6.4M 233.00
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Amazon (AMZN) 3.3 $1.1B 6.1M 186.33
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Visa Com Cl A (V) 1.7 $592M 2.2M 274.95
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IDEXX Laboratories (IDXX) 1.7 $589M 1.2M 505.22
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NVIDIA Corporation (NVDA) 1.7 $570M +19% 4.7M 121.44
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Alphabet Cap Stk Cl C (GOOG) 1.6 $554M -4% 3.3M 167.19
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Costco Wholesale Corporation (COST) 1.5 $522M +3% 589k 886.52
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Mastercard Incorporated Cl A (MA) 1.5 $514M 1.0M 493.80
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JPMorgan Chase & Co. (JPM) 1.5 $508M 2.4M 210.86
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Danaher Corporation (DHR) 1.4 $491M 1.8M 278.02
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Zoetis Cl A (ZTS) 1.4 $463M 2.4M 195.38
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Spdr S&p 500 Etf Tr Tr Unit (SPY) 1.4 $462M +4% 805k 573.76
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Alphabet Cap Stk Cl A (GOOGL) 1.3 $435M -2% 2.6M 165.85
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Progressive Corporation (PGR) 1.2 $408M +5% 1.6M 253.76
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Watsco, Incorporated (WSO) 1.1 $386M -2% 785k 491.88
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Fiserv (FI) 1.1 $379M -2% 2.1M 179.65
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Adobe Systems Incorporated (ADBE) 1.0 $337M -3% 651k 517.78
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Stryker Corporation (SYK) 1.0 $336M 930k 361.26
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Uber Technologies (UBER) 0.9 $307M 4.1M 75.16
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Home Depot (HD) 0.9 $305M +3% 753k 405.20
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Eli Lilly & Co. (LLY) 0.9 $301M -2% 339k 885.94
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Intercontinental Exchange (ICE) 0.9 $296M 1.8M 160.64
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CoStar (CSGP) 0.9 $291M -12% 3.9M 75.44
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Pool Corporation (POOL) 0.8 $288M -10% 764k 376.80
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Workday Cl A (WDAY) 0.8 $285M -7% 1.2M 244.41
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Servicenow (NOW) 0.8 $278M 311k 894.39
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Copart (CPRT) 0.8 $274M 5.2M 52.40
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Tyler Technologies (TYL) 0.8 $261M -3% 447k 583.72
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Veeva Sys Cl A Com (VEEV) 0.7 $255M -10% 1.2M 209.87
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TransDigm Group Incorporated (TDG) 0.7 $254M 178k 1427.13
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Intuit (INTU) 0.7 $253M -4% 407k 621.00
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Fastenal Company (FAST) 0.7 $234M 3.3M 71.42
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Abbvie (ABBV) 0.7 $231M 1.2M 197.48
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UnitedHealth (UNH) 0.7 $230M 393k 584.68
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Guidewire Software (GWRE) 0.7 $228M 1.2M 182.94
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Intuitive Surgical Com New (ISRG) 0.7 $228M 465k 491.27
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Accenture Plc Ireland Shs Class A (ACN) 0.7 $228M 644k 353.48
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Ishares Tr Core S&p500 Etf (IVV) 0.7 $227M +3% 394k 576.82
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Ecolab (ECL) 0.7 $222M 869k 255.33
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Palo Alto Networks (PANW) 0.6 $221M +3% 646k 341.80
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Wal-Mart Stores (WMT) 0.6 $206M 2.5M 80.75
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Cintas Corporation (CTAS) 0.6 $206M +283% 999k 205.88
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Aon Shs Cl A (AON) 0.6 $205M 593k 345.99
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Blackstone Group Inc Com Cl A (BX) 0.6 $204M +2% 1.3M 153.13
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Meta Platforms Cl A (META) 0.6 $204M +7% 357k 572.44
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Amphenol Corp Cl A (APH) 0.6 $202M 3.1M 65.16
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American Express Company (AXP) 0.6 $199M 732k 271.20
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salesforce (CRM) 0.6 $197M -7% 721k 273.71
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Berkshire Hathaway Inc Del Cl B New (BRK.B) 0.6 $188M 408k 460.26
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American Tower Reit (AMT) 0.5 $185M +2% 796k 232.56
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Dex (DXCM) 0.5 $184M -36% 2.7M 67.04
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Ryan Specialty Holdings Cl A (RYAN) 0.5 $183M -4% 2.7M 66.39
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Abbott Laboratories (ABT) 0.5 $182M -8% 1.6M 114.01
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Procter & Gamble Company (PG) 0.5 $173M 997k 173.20
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Johnson & Johnson (JNJ) 0.5 $171M 1.1M 162.06
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Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA) 0.5 $165M 3.1M 52.81
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Pure Storage Cl A (PSTG) 0.5 $157M +32% 3.1M 50.24
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Union Pacific Corporation (UNP) 0.4 $147M 598k 246.48
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Chipotle Mexican Grill (CMG) 0.4 $134M 2.3M 57.62
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Vanguard Intl Equity Index F Allwrld Ex Us (VEU) 0.4 $132M 2.1M 63.00
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Starbucks Corporation (SBUX) 0.4 $131M -25% 1.3M 97.49
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Vanguard Specialized Funds Div App Etf (VIG) 0.4 $130M 654k 198.06
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Vanguard Index Fds S&p 500 Etf Shs (VOO) 0.4 $127M +5% 240k 527.67
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Ametek (AME) 0.4 $123M 718k 171.71
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Linde SHS (LIN) 0.4 $123M 258k 476.86
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Aaon Com Par $0.004 (AAON) 0.4 $121M +117% 1.1M 107.84
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Vanguard Index Fds Value Etf (VTV) 0.4 $120M -6% 687k 174.57
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Coca-Cola Company (KO) 0.3 $118M 1.6M 71.86
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Broadcom (AVGO) 0.3 $117M +933% 676k 172.50
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Booz Allen Hamilton Hldg Cor Cl A (BAH) 0.3 $114M +37% 700k 162.76
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Invesco Qqq Tr Unit Ser 1 (QQQ) 0.3 $114M +3% 233k 488.07
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Merck & Co (MRK) 0.3 $114M 1.0M 113.56
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Exxon Mobil Corporation (XOM) 0.3 $112M 958k 117.22
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Ishares Tr Core S&p Us Vlu (IUSV) 0.3 $111M 1.2M 95.49
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Illinois Tool Works (ITW) 0.3 $111M 422k 262.07
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Ishares Tr Russell 2000 Etf (IWM) 0.3 $109M +10% 494k 220.89
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Verisk Analytics (VRSK) 0.3 $109M 406k 267.96
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General Dynamics Corporation (GD) 0.3 $106M 352k 302.20
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Rollins (ROL) 0.3 $104M +4% 2.1M 50.58
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McDonald's Corporation (MCD) 0.3 $102M -6% 335k 304.51
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International Business Machines (IBM) 0.3 $102M -2% 461k 221.08
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S&p Global (SPGI) 0.3 $101M +3% 196k 516.62
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Pepsi (PEP) 0.3 $101M 592k 170.05
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Charles Schwab Corporation (SCHW) 0.3 $101M -19% 1.6M 64.81
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Chevron Corporation (CVX) 0.3 $98M 665k 147.27
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Netflix (NFLX) 0.3 $97M -2% 137k 709.27
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Oracle Corporation (ORCL) 0.3 $94M +4% 553k 170.40
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Thermo Fisher Scientific (TMO) 0.3 $91M 146k 618.57
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Live Nation Entertainment (LYV) 0.3 $88M -3% 806k 109.49
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Lowe's Companies (LOW) 0.3 $88M +3% 326k 270.85
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Motorola Solutions Com New (MSI) 0.3 $88M -10% 196k 449.63
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Rockwell Automation (ROK) 0.3 $86M -23% 320k 268.46
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O'reilly Automotive (ORLY) 0.2 $85M 74k 1151.60
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Arista Networks (ANET) 0.2 $82M 213k 383.82
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Mongodb Cl A (MDB) 0.2 $81M -5% 298k 270.35
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Microchip Technology (MCHP) 0.2 $80M -4% 992k 80.29
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Allstate Corporation (ALL) 0.2 $80M 420k 189.65
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Generac Holdings (GNRC) 0.2 $79M +8% 497k 158.88
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Wabtec Corporation (WAB) 0.2 $78M -5% 431k 181.77
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Novanta (NOVT) 0.2 $78M -2% 438k 178.92
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Ishares Tr Rus 1000 Grw Etf (IWF) 0.2 $76M 202k 375.38
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Automatic Data Processing (ADP) 0.2 $74M 268k 276.73
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Vanguard Index Fds Growth Etf (VUG) 0.2 $74M 193k 383.93
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Vanguard Index Fds Total Stk Mkt (VTI) 0.2 $74M +19% 260k 283.16
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Pfizer (PFE) 0.2 $71M +26% 2.5M 28.94
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Goldman Sachs (GS) 0.2 $71M 144k 495.11
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Ishares Tr Msci Eafe Etf (EFA) 0.2 $71M 845k 83.63
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Ishares Tr Russell 3000 Etf (IWV) 0.2 $68M +7% 209k 326.73
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ResMed (RMD) 0.2 $65M +3% 267k 244.12
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Rb Global (RBA) 0.2 $65M +2% 805k 80.49
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Amgen (AMGN) 0.2 $65M +6% 200k 322.21
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Tesla Motors (TSLA) 0.2 $64M +11% 244k 261.63
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Neogen Corporation (NEOG) 0.2 $63M +7% 3.8M 16.81
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Qualcomm (QCOM) 0.2 $63M 369k 170.05
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Evolent Health Cl A (EVH) 0.2 $61M -16% 2.2M 28.28
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Honeywell International (HON) 0.2 $59M -2% 287k 206.71
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Ishares Tr Core S&p Ttl Stk (ITOT) 0.2 $58M +5% 459k 125.62
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W.W. Grainger (GWW) 0.2 $57M -3% 55k 1038.81
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Lululemon Athletica (LULU) 0.2 $53M -25% 197k 271.35
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Texas Instruments Incorporated (TXN) 0.2 $53M +6% 255k 206.57
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Deere & Company (DE) 0.2 $52M -33% 124k 417.33
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Trex Company (TREX) 0.1 $51M -33% 765k 66.58
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Wisdomtree Tr Floatng Rat Trea (USFR) 0.1 $50M -16% 991k 50.22
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Walt Disney Company (DIS) 0.1 $49M -6% 508k 96.19
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Bank of America Corporation (BAC) 0.1 $49M -4% 1.2M 39.68
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Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) 0.1 $49M +11% 271k 179.16
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Irhythm Technologies (IRTC) 0.1 $48M -19% 644k 74.24
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CarMax (KMX) 0.1 $48M 614k 77.38
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Berkshire Hathaway Inc Del Cl A (BRK.A) 0.1 $47M 68.00 691180.00
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Toast Cl A (TOST) 0.1 $47M +14% 1.6M 28.31
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Cyberark Software SHS (CYBR) 0.1 $46M +102% 159k 291.61
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Ishares Tr Core Msci Eafe (IEFA) 0.1 $45M +7% 579k 78.05
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Caterpillar (CAT) 0.1 $45M -2% 114k 391.12
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HEICO Corporation (HEI) 0.1 $45M 170k 261.48
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Insulet Corporation (PODD) 0.1 $44M +51% 188k 232.75
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Raytheon Technologies Corp (RTX) 0.1 $43M 355k 121.16
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Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $43M +2% 91k 465.08
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Emerson Electric (EMR) 0.1 $42M -4% 385k 109.37
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TJX Companies (TJX) 0.1 $42M +25% 358k 117.54
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Mccormick & Co Com Non Vtg (MKC) 0.1 $42M -7% 508k 82.30
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Ishares Tr Rus 1000 Val Etf (IWD) 0.1 $42M 220k 189.80
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Marvell Technology (MRVL) 0.1 $41M 569k 72.12
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Cisco Systems (CSCO) 0.1 $41M +10% 768k 53.22
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Ishares Tr Core S&p Mcp Etf (IJH) 0.1 $41M +40% 654k 62.32
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Advanced Micro Devices (AMD) 0.1 $41M +4% 248k 164.08
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Spdr Gold Tr Gold Shs (GLD) 0.1 $40M +2% 166k 243.06
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Edwards Lifesciences (EW) 0.1 $40M -17% 604k 65.99
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First Tr Exchange-traded Smid Risng Etf (SDVY) 0.1 $40M +6% 1.1M 36.38
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Iron Mountain (IRM) 0.1 $40M -4% 334k 118.83
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Spdr S&p Midcap 400 Etf Tr Utser1 S&pdcrp (MDY) 0.1 $40M 70k 569.66
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Cme (CME) 0.1 $38M -8% 173k 220.65
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Samsara Com Cl A (IOT) 0.1 $37M +3% 768k 48.12
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Shopify Cl A (SHOP) 0.1 $37M +22% 457k 80.14
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Nextera Energy (NEE) 0.1 $36M 428k 84.53
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Align Technology (ALGN) 0.1 $36M -39% 141k 254.32
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Ul Solutions Class A Com Shs (ULS) 0.1 $36M +140% 723k 49.30
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Kinsale Cap Group (KNSL) 0.1 $36M +88% 76k 465.57
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Icon SHS (ICLR) 0.1 $36M +63% 124k 287.31
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Gilead Sciences (GILD) 0.1 $35M 422k 83.84
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Ishares Tr Core S&p Scp Etf (IJR) 0.1 $35M +10% 302k 116.96
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Ge Aerospace Com New (GE) 0.1 $34M 183k 188.58
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Procore Technologies (PCOR) 0.1 $34M -8% 557k 61.72
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Procept Biorobotics Corp (PRCT) 0.1 $34M 426k 80.12
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Crowdstrike Hldgs Cl A (CRWD) 0.1 $34M -55% 120k 280.47
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Schwab Strategic Tr Us Dividend Eq (SCHD) 0.1 $33M +9% 394k 84.53
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Zebra Technologies Corporati Cl A (ZBRA) 0.1 $33M 90k 370.32
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Fidelity National Information Services (FIS) 0.1 $33M +10% 397k 83.75
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Block Cl A (SQ) 0.1 $33M +138% 492k 67.13
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Dynatrace Com New (DT) 0.1 $33M +14% 615k 53.47
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Lancaster Colony (LANC) 0.1 $33M +8% 186k 176.57
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Lockheed Martin Corporation (LMT) 0.1 $33M +29% 56k 584.56
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Descartes Sys Grp (DSGX) 0.1 $32M -11% 314k 102.96
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Ishares Tr Core S&p Us Gwt (IUSG) 0.1 $32M +18% 244k 131.91
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Vanguard Bd Index Fds Short Trm Bond (BSV) 0.1 $32M 402k 78.69
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Micron Technology (MU) 0.1 $31M 303k 103.71
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Spdr Ser Tr Portfolio S&p400 (SPMD) 0.1 $31M +2% 572k 54.68
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Flywire Corporation Com Vtg (FLYW) 0.1 $31M +4% 1.9M 16.39
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West Pharmaceutical Services (WST) 0.1 $30M -10% 101k 300.16
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Air Products & Chemicals (APD) 0.1 $30M 102k 297.74
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Nike CL B (NKE) 0.1 $30M -10% 343k 88.40
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Axon Enterprise (AXON) 0.1 $30M 75k 399.60
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Kimberly-Clark Corporation (KMB) 0.1 $30M +12% 209k 142.28
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RBC Bearings Incorporated (RBC) 0.1 $29M +1958% 98k 299.38
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Verizon Communications (VZ) 0.1 $29M 652k 44.91
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Colgate-Palmolive Company (CL) 0.1 $29M 276k 103.81
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Fortive (FTV) 0.1 $28M -4% 358k 78.93
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United Parcel Service CL B (UPS) 0.1 $28M -16% 205k 136.34
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Bristol Myers Squibb (BMY) 0.1 $28M -7% 537k 51.74
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Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO) 0.1 $27M 573k 47.85
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Cbiz (CBZ) 0.1 $27M +33% 406k 67.29
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Wright Express (WEX) 0.1 $27M +14% 129k 209.73
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Vanguard Index Fds Mid Cap Etf (VO) 0.1 $27M +6% 102k 263.83
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Phillips 66 (PSX) 0.1 $26M +3% 201k 131.45
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Dynavax Technologies Corp Com New (DVAX) 0.1 $26M 2.4M 11.14
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Ulta Salon, Cosmetics & Fragrance (ULTA) 0.1 $26M -2% 66k 389.12
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Bj's Wholesale Club Holdings (BJ) 0.1 $26M +10% 312k 82.48
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Ishares Tr Rus 1000 Etf (IWB) 0.1 $26M 82k 314.39
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Cdw (CDW) 0.1 $25M 112k 226.30
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Arthur J. Gallagher & Co. (AJG) 0.1 $25M 89k 281.37
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Synopsys (SNPS) 0.1 $25M +12% 49k 506.39
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Docusign (DOCU) 0.1 $25M -15% 397k 62.09
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Enterprise Products Partners (EPD) 0.1 $25M 842k 29.11
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EXACT Sciences Corporation (EXAS) 0.1 $24M -19% 358k 68.12
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Scotts Miracle-gro Cl A (SMG) 0.1 $24M -7% 279k 86.70
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Kla Corp Com New (KLAC) 0.1 $24M +2% 31k 774.42
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Equinix (EQIX) 0.1 $24M +2% 27k 887.62
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Chewy Cl A (CHWY) 0.1 $24M -2% 816k 29.29
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Philip Morris International (PM) 0.1 $24M +30% 196k 121.40
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Vaneck Etf Trust Semiconductr Etf (SMH) 0.1 $24M +33% 97k 245.45
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Paychex (PAYX) 0.1 $23M -5% 175k 134.19
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Alps Etf Tr Alerian Mlp (AMLP) 0.1 $23M 493k 47.13
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Boeing Company (BA) 0.1 $23M 151k 152.04
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Portillos Com Cl A (PTLO) 0.1 $22M 1.7M 13.47
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Moody's Corporation (MCO) 0.1 $22M +66% 47k 474.59
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Tetra Tech (TTEK) 0.1 $22M +535% 468k 47.16
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Encompass Health Corp (EHC) 0.1 $22M +2% 225k 96.64
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Airbnb Com Cl A (ABNB) 0.1 $22M -61% 172k 126.81
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Select Sector Spdr Tr Financial (XLF) 0.1 $22M 479k 45.32
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Applovin Corp Com Cl A (APP) 0.1 $22M 166k 130.55
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Vanguard World Inf Tech Etf (VGT) 0.1 $22M 37k 586.53
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Transmedics Group (TMDX) 0.1 $21M -16% 136k 157.00
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Vanguard Index Fds Mcap Vl Idxvip (VOE) 0.1 $21M 127k 167.67
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Mondelez Intl Cl A (MDLZ) 0.1 $21M 289k 73.67
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T. Rowe Price (TROW) 0.1 $21M -9% 194k 108.93
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Select Sector Spdr Tr Sbi Healthcare (XLV) 0.1 $21M +19% 137k 154.02
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Eaton Corp SHS (ETN) 0.1 $21M 63k 331.44
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First Tr Exchange-traded Risng Divd Achiv (RDVY) 0.1 $21M 350k 59.21
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Gartner (IT) 0.1 $21M 41k 506.75
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Bok Finl Corp Com New (BOKF) 0.1 $20M 195k 104.62
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Nasdaq Omx (NDAQ) 0.1 $20M +771% 277k 73.01
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Hologic (HOLX) 0.1 $20M -3% 247k 81.46
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Ishares Tr Select Divid Etf (DVY) 0.1 $20M +2% 149k 135.07
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Medpace Hldgs (MEDP) 0.1 $20M +129% 59k 333.80
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Montrose Environmental Group (MEG) 0.1 $20M -2% 751k 26.30
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Exelixis (EXEL) 0.1 $20M 758k 25.95
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Roper Industries (ROP) 0.1 $20M 35k 556.44
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Spdr Dow Jones Indl Average Ut Ser 1 (DIA) 0.1 $19M +32% 46k 423.12
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Paylocity Holding Corporation (PCTY) 0.1 $19M -8% 116k 164.97
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Vulcan Materials Company (VMC) 0.1 $19M 76k 250.43
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SYSCO Corporation (SYY) 0.1 $19M -8% 241k 78.06
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Verra Mobility Corp Cl A Com Stk (VRRM) 0.1 $19M +32% 674k 27.81
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Dell Technologies CL C (DELL) 0.1 $19M -17% 158k 118.54
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Vanguard Index Fds Real Estate Etf (VNQ) 0.1 $19M +6% 191k 97.42
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Vanguard Whitehall Fds High Div Yld (VYM) 0.1 $18M 143k 128.20
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Astrazeneca Sponsored Adr (AZN) 0.1 $18M +2% 235k 77.91
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Innovator Etfs Trust Us Eqty Pwr Bf (PAUG) 0.1 $18M +9% 481k 37.86
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Spx Corp (SPXC) 0.1 $18M +506% 114k 159.46
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Korn Ferry Com New (KFY) 0.1 $18M 239k 75.24
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Select Sector Spdr Tr Technology (XLK) 0.1 $18M 79k 225.76
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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