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 GWRE
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $51,074,889 | 341,501 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $72,027,511 | 358,328 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $93,311,667 | 405,950 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $112,650,581 | 478,448 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $108,277,967 | 577,914 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $105,760,517 | 627,361 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $205,088,179 | 1,121,068 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $174,713,524 | 1,267,050 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $182,960,781 | 1,567,653 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $252,533,259 | 2,315,969 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $211,574,070 | 2,350,823 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $185,365,876 | 2,436,460 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $258,079,659 | 3,145,395 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $141,565,835 | 2,262,881 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $143,057,175 | 2,323,111 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $164,420,506 | 2,316,108 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $205,834,739 | 2,175,383 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $251,657,977 | 2,216,665 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $242,960,057 | 2,043,914 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $233,749,943 | 2,073,722 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $130,024,710 | 1,279,393 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $155,330,638 | 1,206,639 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $139,400,231 | 1,336,916 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $34,336,896 | 309,760 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $25,698,105 | 324,021 | Shares | Sole | 2020-05-08 | |
| No 13F history on record for this holder in this stock. | ||||||