BLAIR WILLIAM & CO/IL
Top Portfolio Positions
1,174 positions ·
$28,696,806,188 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| AAPL |
Apple Inc.
Technology
|
5,930,914 | $1,505,206,664 | 5.25% |
| MSFT |
Microsoft Corp
Technology
|
3,498,110 | $1,294,895,378 | 4.51% |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
6,057,938 | $1,261,686,747 | 4.40% |
| NVDA |
Nvidia Corp
Technology
|
5,427,875 | $946,621,400 | 3.30% |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,436,117 | $700,529,804 | 2.44% |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
2,307,253 | $678,701,542 | 2.37% |
| GEV |
GE Vernova Inc.
Industrials
|
664,603 | $580,131,958 | 2.02% |
| V |
Visa Inc.
Financial Services
|
1,844,583 | $557,506,765 | 1.94% |
| SPY |
Spdr S&P 500 ETF Trust
|
845,294 | $549,728,499 | 1.92% |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
946,336 | $531,736,735 | 1.85% |
Portfolio Trend
Holdings in FAST
Shares Held
Position Value (USD)
25 of 25 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $342,140,004 | 7,373,707 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $281,498,546 | 7,014,666 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $341,591,258 | 6,965,564 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $286,564,866 | 6,822,973 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $127,671,883 | 3,292,634 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $117,097,057 | 3,256,767 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $116,935,108 | 3,274,576 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $102,223,933 | 3,253,467 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $126,310,270 | 3,274,832 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $106,086,102 | 3,275,779 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $89,643,886 | 3,281,255 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $97,396,147 | 3,302,124 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $89,172,286 | 3,306,351 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $77,976,214 | 3,295,698 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $77,248,352 | 3,355,706 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $82,926,729 | 3,322,385 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $102,194,165 | 3,440,881 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $112,033,060 | 3,497,754 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $90,989,694 | 3,526,049 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $90,429,560 | 3,478,060 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $90,074,055 | 3,582,898 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $87,010,372 | 3,563,808 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $81,390,516 | 3,610,136 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $79,023,156 | 3,689,223 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $56,900,828 | 3,641,653 | Shares | Sole | 2020-05-11 | |
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