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
25 quarters · across all stocks
Holdings in TPH
Shares Held
Position Value (USD)
19 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $26,824,421 | 574,030 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $26,976,902 | 857,226 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $32,183,721 | 947,416 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $32,103,679 | 1,004,810 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $34,737,897 | 1,088,280 | Shares | Sole | 2025-05-09 | |
| 2024-09-30 | $50,332,885 | 1,110,856 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $42,649,648 | 1,144,957 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $44,346,383 | 1,147,087 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $40,649,076 | 1,148,279 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $31,902,571 | 1,166,456 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $41,437,774 | 1,261,040 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $41,737,994 | 1,648,420 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $30,508,829 | 1,641,142 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $23,168,465 | 1,533,320 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $23,908,029 | 1,417,192 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $29,187,504 | 1,453,561 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $41,043,453 | 1,471,619 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $61,773,176 | 2,938,781 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $121,936 | 5,690 | Shares | Sole | 2021-08-12 | |
| No 13F history on record for this holder in this stock. | ||||||