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
23 quarters · across all stocks
Holdings in SLVM
Shares Held
Position Value (USD)
10 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $21,049,501 | 498,331 | Shares | Sole | 2026-05-08 | |
| 2024-09-30 | $19,664,285 | 229,054 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $43,319,047 | 631,473 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $82,427,160 | 1,335,069 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $72,268,851 | 1,471,571 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $77,948,988 | 1,773,987 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $61,991,485 | 1,532,546 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $62,894,540 | 1,359,588 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $21,132,471 | 434,914 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $18,243,929 | 538,169 | Shares | Sole | 2022-11-09 | |
| No 13F history on record for this holder in this stock. | ||||||