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 BROS
Shares Held
Position Value (USD)
18 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,756,029 | 212,318 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $10,393,441 | 169,772 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $10,193,738 | 194,760 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $15,629,655 | 228,604 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $11,057,819 | 179,103 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $6,262,605 | 119,561 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $4,327,445 | 135,106 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $5,519,489 | 133,321 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $5,086,455 | 154,135 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $4,539,482 | 143,337 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $3,227,681 | 138,825 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $3,406,176 | 119,725 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,873,286 | 59,225 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,937,273 | 68,722 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $2,980,712 | 95,689 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $3,368,161 | 106,419 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $10,091,859 | 182,592 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $1,777,726 | 34,919 | Shares | Sole | 2022-02-14 | |
| No 13F history on record for this holder in this stock. | ||||||