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 RYAAY
Shares Held
Position Value (USD)
19 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $24,290,218 | 420,246 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $3,672,160 | 50,868 | Shares | Sole | 2026-02-09 | |
| 2024-06-30 | $32,319,878 | 693,640 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $53,637,123 | 920,662 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $50,359,339 | 943,672 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $37,303,354 | 958,965 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $13,802,737 | 311,872 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $11,300,275 | 299,495 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $8,773,584 | 293,274 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $25,915,834 | 1,108,585 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $70,050,211 | 2,603,052 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $101,928,874 | 2,923,790 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $105,881,874 | 2,585,739 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $106,302,108 | 2,413,675 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $97,590,434 | 2,253,753 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $90,747,318 | 1,971,979 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $938,196 | 21,318 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $729,853 | 22,308 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $592,201 | 22,308 | Shares | Sole | 2020-08-12 | |
| No 13F history on record for this holder in this stock. | ||||||