BLAIR WILLIAM & CO/IL
Top Portfolio Positions
1,180 positions ·
$28,862,391,577 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| AAPL |
Apple Inc.
Technology
|
5,930,914 | $1,505,206,664 | 5.22% | |
| MSFT |
Microsoft Corp
Technology
|
3,498,110 | $1,294,895,378 | 4.49% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
6,057,938 | $1,261,686,747 | 4.37% | |
| NVDA |
Nvidia Corp
Technology
|
5,427,875 | $946,621,400 | 3.28% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,436,117 | $700,529,804 | 2.43% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
2,307,253 | $678,701,542 | 2.35% | |
| GEV |
GE Vernova Inc.
Industrials
|
664,603 | $580,131,958 | 2.01% | |
| V |
Visa Inc.
Financial Services
|
1,844,583 | $557,506,765 | 1.93% | |
| SPY |
Spdr S&P 500 ETF Trust
|
845,294 | $549,728,499 | 1.90% | |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
946,336 | $531,736,735 | 1.84% |
Portfolio Trend
25 quarters · across all stocks
Holdings in GWW
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $59,359,704 | 54,418 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $54,373,668 | 53,886 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $54,703,715 | 57,404 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $58,546,787 | 56,282 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $53,797,221 | 54,460 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $57,418,319 | 54,474 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $56,922,638 | 54,796 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $51,333,847 | 56,896 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $58,087,830 | 57,100 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $49,033,587 | 59,170 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $41,143,724 | 59,470 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $45,869,914 | 58,167 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $41,606,879 | 60,404 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $34,721,125 | 62,420 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $31,365,395 | 64,117 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $29,520,227 | 64,961 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $37,061,574 | 71,854 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $39,657,279 | 76,523 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $29,849,762 | 75,942 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $33,605,988 | 76,726 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $30,639,872 | 76,422 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $35,650,940 | 87,307 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $30,223,413 | 84,714 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $26,183,351 | 83,344 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $20,024,130 | 80,580 | Shares | Sole | 2020-05-11 | |
| No 13F history on record for this holder in this stock. | ||||||