WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Top Portfolio Positions
404 positions ·
$30,195,876,293 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 | 6.18% | |
| NVDA |
Nvidia Corp
Technology
|
8,941,756 | $1,559,442,246 | 5.16% | |
| AAPL |
Apple Inc.
Technology
|
4,812,433 | $1,221,347,371 | 4.04% | |
| MSFT |
Microsoft Corp
Technology
|
2,896,782 | $1,072,301,792 | 3.55% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,504,605 | $720,224,213 | 2.39% | |
| AVGO |
Broadcom Inc.
Technology
|
2,201,558 | $681,404,216 | 2.26% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
3,163,629 | $658,889,011 | 2.18% | |
| META |
Meta Platforms, Inc.
Communication Services
|
1,013,122 | $579,637,489 | 1.92% | |
| MA |
Mastercard Inc
Financial Services
|
1,060,651 | $529,964,878 | 1.76% | |
| AZN |
Astrazeneca PLC
Healthcare
|
1,942,155 | $383,031,809 | 1.27% |
Portfolio Trend
Holdings in ACVA
Shares Held
Position Value (USD)
18 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $30,581,521 | 7,212,623 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $87,351,321 | 10,891,686 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $113,684,636 | 11,471,709 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $180,199,431 | 11,109,706 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $156,073,647 | 11,076,909 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $261,353,217 | 12,099,686 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $171,723,748 | 8,446,815 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $91,498,966 | 5,013,642 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $90,385,320 | 4,815,414 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $74,059,396 | 4,888,409 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $66,334,581 | 4,369,867 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $69,408,164 | 4,019,002 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $50,449,246 | 3,907,765 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $28,969,888 | 3,528,610 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $23,836,316 | 3,315,204 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $8,169,741 | 1,249,196 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $18,577,619 | 1,254,397 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $23,427,370 | 1,243,491 | Shares | Sole | 2022-02-14 | |
| No 13F history on record for this holder in this stock. | ||||||