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 |
|---|---|---|---|---|
| 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 ITGR
Shares Held
Position Value (USD)
17 of 17 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $25,748,888 | 292,601 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $36,734,808 | 468,377 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $28,459,251 | 275,421 | Shares | Sole | 2025-11-12 | |
| 2024-06-30 | $23,914,108 | 206,530 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $34,218,393 | 293,267 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $46,389,553 | 468,203 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $37,279,504 | 475,322 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $54,122,190 | 610,791 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $46,454,352 | 599,411 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $40,894,512 | 597,349 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $27,396,695 | 440,249 | Shares | Sole | 2022-11-09 | |
| 2021-06-30 | $1,449,832 | 15,391 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $11,894,991 | 129,153 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $15,147,861 | 186,573 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $11,227,537 | 190,265 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $12,727,063 | 174,224 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $10,901,935 | 173,432 | Shares | Sole | 2020-05-08 | |
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