BLAIR WILLIAM & CO/IL
Top Portfolio Positions
1,174 positions ·
$28,696,806,188 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| AAPL |
Apple Inc.
Technology
|
5,930,914 | $1,505,206,664 | 5.25% | |
| MSFT |
Microsoft Corp
Technology
|
3,498,110 | $1,294,895,378 | 4.51% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
6,057,938 | $1,261,686,747 | 4.40% | |
| NVDA |
Nvidia Corp
Technology
|
5,427,875 | $946,621,400 | 3.30% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,436,117 | $700,529,804 | 2.44% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
2,307,253 | $678,701,542 | 2.37% | |
| GEV |
GE Vernova Inc.
Industrials
|
664,603 | $580,131,958 | 2.02% | |
| V |
Visa Inc.
Financial Services
|
1,844,583 | $557,506,765 | 1.94% | |
| SPY |
Spdr S&P 500 ETF Trust
|
845,294 | $549,728,499 | 1.92% | |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
946,336 | $531,736,735 | 1.85% |
Portfolio Trend
Holdings in PRTH
Shares Held
Position Value (USD)
2 of 2 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $82,378 | 17,453 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $95,162 | 17,461 | Shares | Sole | 2026-02-17 | |
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