Holdings of BLAIR WILLIAM & CO/IL
1600 declared positions · as of Mar 31, 2026
Original filing · Ten largest lines: 26.3 % of the equity sleeve
Sector breakdown
- Technology 20.2 %
- Financials 11.3 %
- Industrials 10.8 %
- Health care 9.2 %
- Communication 7.0 %
- Consumer discretionary 6.9 %
- Consumer staples 4.0 %
- Funds 3.3 %
- Materials 1.7 %
- Energy 1.3 %
- Real estate 0.5 %
- Utilities 0.4 %
- Unattributed 23.4 %
Titelia classification, company by company. The unattributed share stays visible.
Currency breakdown
The quoted currency of each line, as declared.
Country breakdown
- US 99.6 %
- TW 0.1 %
- NL 0.1 %
- GB 0.1 %
- KY 0.0 %
- IN 0.0 %
- FR 0.0 %
- DK 0.0 %
- ES 0.0 %
- AU 0.0 %
- BR 0.0 %
- IE 0.0 %
Shares computed on the equity sleeve.
| Rank | Country | Lines | Value | Share |
|---|
| 1 | US | 1,559 | 33.8B $ | 99.64 % |
| 2 | TW | 3 | 46.9M $ | 0.14 % |
| 3 | NL | 2 | 32.8M $ | 0.10 % |
| 4 | GB | 11 | 18M $ | 0.05 % |
| 5 | KY | 1 | 11.6M $ | 0.03 % |
| 6 | IN | 3 | 4.6M $ | 0.01 % |
| 7 | FR | 2 | 2.2M $ | 0.01 % |
| 8 | DK | 1 | 1.6M $ | 0.00 % |
| 9 | ES | 2 | 1.2M $ | 0.00 % |
| 10 | AU | 2 | 616.4K $ | 0.00 % |
| 11 | BR | 3 | 593.8K $ | 0.00 % |
| 12 | IE | 1 | 502.1K $ | 0.00 % |
Positions
| Rank | Company | Shares | Value | Weight |
|---|
| 1 | Apple Inc | 5,930,914 | 1.5B $ | |
| 2 | Microsoft Corp | 3,498,110 | 1.3B $ | |
| 3 | Amazon.com Inc | 6,057,938 | 1.3B $ | |
| 4 | NVIDIA Corp | 5,427,875 | 946.6M $ | |
| 5 | Alphabet Inc | 3,035,765 | 870.8M $ | |
| 6 | Alphabet Inc | 2,436,117 | 700.5M $ | |
| 7 | JPMorgan Chase & Co | 2,307,253 | 678.7M $ | |
| 8 | GE Vernova Inc | 664,603 | 580.1M $ | |
| 9 | Visa Inc | 1,844,583 | 557.5M $ | |
| 10 | State Street SPDR S&P 500 ETF Trust | 845,294 | 549.7M $ | |
| 11 | IDEXX Laboratories Inc | 946,336 | 531.7M $ | |
| 12 | Costco Wholesale Corp | 521,277 | 519.4M $ | |
| 13 | Mastercard Inc | 923,405 | 461.4M $ | |
| 14 | Meta Platforms Inc | 721,720 | 412.9M $ | |
| 15 | Fastenal Co | 7,373,707 | 342.1M $ | |
| 16 | Invesco S&P 500 Equal Weight ETF | 1,680,604 | 322.5M $ | |
| 17 | Amphenol Corp | 2,520,319 | 318.4M $ | |
| 18 | iShares Core S&P 500 ETF | 485,839 | 317.4M $ | |
| 19 | Vanguard FTSE All-World ex-US ETF | 4,168,625 | 313.1M $ | |
| 20 | Eli Lilly & Co | 324,018 | 298M $ | |
| 21 | Walmart Inc | 2,374,282 | 295.1M $ | |
| 22 | BWX Technologies Inc | 1,438,125 | 294.1M $ | |
| 23 | AbbVie Inc | 1,334,109 | 290.2M $ | |
| 24 | Broadcom Inc | 918,328 | 284.2M $ | |
| 25 | Stryker Corp | 847,701 | 278.5M $ | |
| 26 | Intercontinental Exchange Inc | 1,593,628 | 250.6M $ | |
| 27 | Home Depot Inc/The | 761,419 | 250.4M $ | |
| 28 | Vanguard FTSE Developed Markets ETF | 3,862,086 | 247.5M $ | |
| 29 | Danaher Corp | 1,296,804 | 245.9M $ | |
| 30 | Progressive Corp/The | 1,219,749 | 241.8M $ | |
| 31 | Vanguard S&P 500 ETF | 397,380 | 237.5M $ | |
| 32 | Berkshire Hathaway Inc | 495,322 | 237.4M $ | |
| 33 | Uber Technologies Inc | 3,299,596 | 237.3M $ | |
| 34 | Johnson & Johnson | 955,632 | 233.6M $ | |
| 35 | Ecolab Inc | 866,411 | 230.5M $ | |
| 36 | Vanguard Value ETF | 1,165,912 | 228.8M $ | |
| 37 | Watsco Inc | 582,700 | 212M $ | |
| 38 | American Express Co | 693,767 | 209.9M $ | |
| 39 | Palo Alto Networks Inc | 1,304,858 | 209.2M $ | |
| 40 | Intuitive Surgical Inc | 425,228 | 196M $ | |
| 41 | TransDigm Group Inc | 166,248 | 192.7M $ | |
| 42 | ServiceNow Inc | 1,800,988 | 188.3M $ | |
| 43 | Veeva Systems Inc | 1,067,576 | 187.5M $ | |
| 44 | Boeing Co/The | 922,102 | 183.5M $ | |
| 45 | Invesco QQQ Trust Series 1 | 311,016 | 179.5M $ | |
| 46 | Everpure Inc | 2,918,046 | 172.3M $ | |
| 47 | Netflix Inc | 1,763,451 | 169.6M $ | |
| 48 | SPDR Gold Shares | 386,735 | 166.4M $ | |
| 49 | Cintas Corp | 973,553 | 164.7M $ | |
| 50 | Exxon Mobil Corp | 946,386 | 160.6M $ | |
| 51 | iShares Russell 2000 ETF | 628,228 | 155.8M $ | |
| 52 | Chevron Corp | 715,986 | 148.1M $ | |
| 53 | VANGUARD DIVIDEND APPRECIATION VANGUARD DIVIDEND APPREC ETF | 687,771 | 147.9M $ | |
| 54 | Guidewire Software Inc | 975,296 | 145.9M $ | |
| 55 | Arista Networks Inc | 1,151,227 | 141.3M $ | |
| 56 | Abbott Laboratories | 1,327,761 | 136.3M $ | |
| 57 | Blackstone Inc | 1,178,612 | 135.5M $ | |
| 58 | Copart Inc | 4,070,990 | 135.2M $ | |
| 59 | AAON Inc | 1,622,203 | 134.2M $ | |
| 60 | Goldman Sachs Group Inc/The | 156,265 | 132.2M $ | |
| 61 | Procter & Gamble Co/The | 893,933 | 129.1M $ | |
| 62 | International Business Machines Corp. | 518,457 | 125.7M $ | |
| 63 | Union Pacific Corp | 514,829 | 124.9M $ | |
| 64 | Quanta Services Inc | 225,850 | 124M $ | |
| 65 | Dexcom Inc | 1,927,387 | 121M $ | |
| 66 | Rollins Inc | 2,265,013 | 121M $ | |
| 67 | Vanguard Total Stock Market ETF | 372,371 | 119.5M $ | |
| 68 | iShares Trust | 1,165,952 | 119.2M $ | |
| 69 | RBC Bearings Inc | 217,833 | 118.3M $ | |
| 70 | Curtiss-Wright Corp | 167,027 | 113.8M $ | |
| 71 | iShares Russell 1000 Growth ETF | 266,026 | 113.4M $ | |
| 72 | Micron Technology Inc | 332,311 | 112.3M $ | |
| 73 | Waste Management Inc | 484,303 | 111.3M $ | |
| 74 | Tesla Inc | 296,041 | 110.1M $ | |
| 75 | Vanguard Growth ETF | 250,430 | 109.4M $ | |
| 76 | Merck & Co Inc | 901,789 | 108.5M $ | |
| 77 | McDonald's Corp. | 348,243 | 108.2M $ | |
| 78 | Coca-Cola Co/The | 1,415,735 | 107.7M $ | |
| 79 | Jones Lang LaSalle Inc | 337,417 | 102.7M $ | |
| 80 | O'Reilly Automotive Inc | 1,104,400 | 101.9M $ | |
| 81 | Rockwell Automation Inc | 284,067 | 101.9M $ | |
| 82 | Live Nation Entertainment Inc | 662,081 | 101M $ | |
| 83 | General Dynamics Corp | 292,035 | 100.2M $ | |
| 84 | Crowdstrike Holdings Inc | 252,379 | 98.5M $ | |
| 85 | AMETEK Inc | 457,447 | 98.1M $ | |
| 86 | Zoetis Inc | 795,297 | 94M $ | |
| 87 | Illinois Tool Works Inc | 360,320 | 93.8M $ | |
| 88 | iShares MSCI EAFE ETF | 958,805 | 93.1M $ | |
| 89 | HEICO Corp | 336,799 | 92.4M $ | |
| 90 | Diamondback Energy Inc | 445,338 | 88.1M $ | |
| 91 | Nasdaq Inc | 1,026,010 | 87.1M $ | |
| 92 | Thermo Fisher Scientific Inc | 172,953 | 85M $ | |
| 93 | PepsiCo Inc | 546,566 | 84.9M $ | |
| 94 | Starbucks Corp | 938,548 | 84.1M $ | |
| 95 | Caterpillar Inc | 118,501 | 84M $ | |
| 96 | Charles Schwab Corp/The | 890,345 | 83.7M $ | |
| 97 | iShares Core MSCI EAFE ETF | 922,976 | 83.6M $ | |
| 98 | Deere & Co | 147,623 | 83.2M $ | |
| 99 | iShares Core S&P Total U.S. Stock Market ETF | 577,496 | 82.3M $ | |
| 100 | American Tower Corp | 470,128 | 81.1M $ | |