BLAIR WILLIAM & CO/IL
Top Portfolio Positions
1,179 positions ·
$28,935,290,692 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 | 5.20% | |
| MSFT |
Microsoft Corp
Technology
|
3,498,110 | $1,294,895,378 | 4.48% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
6,057,938 | $1,261,686,747 | 4.36% | |
| NVDA |
Nvidia Corp
Technology
|
5,427,875 | $946,621,400 | 3.27% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,436,117 | $700,529,804 | 2.42% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
2,307,253 | $678,701,542 | 2.35% | |
| GEV |
GE Vernova Inc.
Industrials
|
664,603 | $580,131,958 | 2.00% | |
| 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 BAH
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,480,859 | 83,056 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $8,429,166 | 99,919 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $10,491,451 | 104,967 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $11,065,790 | 106,269 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $22,206,098 | 212,336 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $65,997,617 | 512,802 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $113,938,022 | 700,037 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $78,570,567 | 510,530 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $67,742,078 | 456,360 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $56,871,983 | 444,625 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $44,825,395 | 410,226 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $41,726,905 | 373,897 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $31,969,707 | 344,910 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $58,265,405 | 557,457 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $51,976,057 | 562,816 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $46,709,614 | 516,928 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $39,989,160 | 455,250 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $38,410,717 | 453,010 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $20,830,168 | 262,510 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $24,143,759 | 283,444 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $19,864,012 | 246,666 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $21,653,942 | 248,382 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $20,953,362 | 252,511 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $19,369,087 | 248,992 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $9,380,067 | 136,656 | Shares | Sole | 2020-05-11 | |
| No 13F history on record for this holder in this stock. | ||||||