WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Top Portfolio Positions
404 positions ·
$30,335,994,855 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
5,518,260 | $1,864,895,967 | 6.15% | |
| NVDA |
Nvidia Corp
Technology
|
8,941,756 | $1,559,442,246 | 5.14% | |
| AAPL |
Apple Inc.
Technology
|
4,812,433 | $1,221,347,371 | 4.03% | |
| MSFT |
Microsoft Corp
Technology
|
2,896,782 | $1,072,301,792 | 3.53% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,504,605 | $720,224,213 | 2.37% | |
| AVGO |
Broadcom Inc.
Technology
|
2,201,558 | $681,404,216 | 2.25% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
3,163,629 | $658,889,011 | 2.17% | |
| META |
Meta Platforms, Inc.
Communication Services
|
1,013,122 | $579,637,489 | 1.91% | |
| MA |
Mastercard Inc
Financial Services
|
1,060,651 | $529,964,878 | 1.75% | |
| AZN |
Astrazeneca PLC
Healthcare
|
1,942,155 | $383,031,809 | 1.26% |
Portfolio Trend
25 quarters · across all stocks
Holdings in SHO
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $16,719,938 | 1,855,709 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $16,072,993 | 1,797,874 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $18,611,584 | 1,986,295 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $18,287,162 | 2,106,816 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $21,475,981 | 2,282,251 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $28,264,909 | 2,387,239 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $24,035,331 | 2,329,005 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $25,108,602 | 2,400,440 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $26,792,669 | 2,405,087 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $25,836,756 | 2,407,899 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $23,102,746 | 2,470,882 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $26,662,688 | 2,634,653 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $25,552,337 | 2,586,269 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $24,942,332 | 2,582,022 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $25,277,778 | 2,683,416 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $27,185,998 | 2,740,524 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $33,287,900 | 2,825,798 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $30,340,219 | 2,586,549 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $33,244,279 | 2,784,278 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $15,344,475 | 1,235,465 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $14,526,104 | 1,165,819 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $15,638,062 | 1,380,235 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $6,957,512 | 876,261 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $4,893,284 | 600,403 | Shares | Sole | 2020-08-12 | |
| No 13F history on record for this holder in this stock. | ||||||