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 EPC
Shares Held
Position Value (USD)
20 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,655,522 | 686,763 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $11,311,907 | 663,455 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $14,941,980 | 733,889 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $18,219,745 | 778,289 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $26,273,108 | 841,817 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $29,513,904 | 878,390 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $22,726,163 | 625,376 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $25,906,192 | 644,593 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $24,954,716 | 645,826 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $23,643,273 | 645,462 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $23,015,398 | 622,711 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $27,663,737 | 669,662 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $27,879,526 | 657,226 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $25,258,537 | 655,385 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $25,423,659 | 679,777 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $34,727,672 | 1,006,016 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $37,824,481 | 1,031,483 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $43,304,602 | 947,377 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $37,342,608 | 1,028,722 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $91,970 | 2,095 | Shares | Sole | 2021-08-12 | |
| No 13F history on record for this holder in this stock. | ||||||