BLAIR WILLIAM & CO/IL
Top Portfolio Positions
1,175 positions ·
$28,697,070,934 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 | 5.25% | |
| 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 QNST
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,463,779 | 205,144 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $2,850,907 | 198,393 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,374,532 | 218,134 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $3,808,841 | 236,574 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $4,347,162 | 243,675 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $10,379,169 | 449,899 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $12,284,099 | 642,138 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $13,917,417 | 838,904 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $15,119,273 | 856,131 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $11,332,226 | 883,949 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $7,982,035 | 889,859 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $7,746,885 | 877,337 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $11,467,931 | 722,617 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $13,587,354 | 946,854 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $10,082,593 | 960,247 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $9,732,426 | 967,438 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $11,241,908 | 969,130 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $17,916,858 | 984,984 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $16,919,955 | 963,551 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $17,499,052 | 941,822 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $18,203,314 | 896,715 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $19,247,631 | 897,744 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $14,549,895 | 918,554 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $8,900,884 | 850,945 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $4,308,979 | 535,277 | Shares | Sole | 2020-05-11 | |
| No 13F history on record for this holder in this stock. | ||||||