WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Top Portfolio Positions
353 positions ·
$31,924,934,355 total
· as of Dec 31, 2025
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
10,628,667 | $1,982,246,395 | 6.21% |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
5,985,330 | $1,818,881,933 | 5.70% |
| MSFT |
Microsoft Corp
Technology
|
3,490,302 | $1,687,979,853 | 5.29% |
| AAPL |
Apple Inc.
Technology
|
5,444,328 | $1,480,095,010 | 4.64% |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
4,387,003 | $1,012,608,032 | 3.17% |
| GOOGL |
Alphabet Inc.
Communication Services
|
3,154,973 | $987,506,549 | 3.09% |
| AVGO |
Broadcom Inc.
Technology
|
2,536,611 | $877,921,067 | 2.75% |
| META |
Meta Platforms, Inc.
Communication Services
|
1,186,769 | $783,374,349 | 2.45% |
| MA |
Mastercard Inc
Financial Services
|
1,084,947 | $619,374,543 | 1.94% |
| TRU |
TransUnion
Financial Services
|
3,965,495 | $340,041,196 | 1.07% |
Portfolio Trend
Holdings in AIT
Export CSVShares Held
Position Value (USD)
3 of 3 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $35,435,030 | 138,003 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $30,166,154 | 115,557 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $26,741,512 | 115,042 | Shares | Sole | 2025-07-29 | |
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