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 MOD
Shares Held
Position Value (USD)
6 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $52,734,861 | 243,343 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $51,122,981 | 382,915 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $54,152,298 | 380,925 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $23,620,300 | 239,800 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $14,682,889 | 191,308 | Shares | Sole | 2025-05-09 | |
| 2024-09-30 | $30,515,274 | 229,801 | Shares | Sole | 2024-11-08 | |
| No 13F history on record for this holder in this stock. | ||||||