BLAIR WILLIAM & CO/IL
Top Portfolio Positions
1,177 positions ·
$28,934,435,236 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 | 5.20% | |
| MSFT |
Microsoft Corp
Technology
|
3,498,110 | $1,294,895,378 | 4.48% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
6,057,938 | $1,261,686,747 | 4.36% | |
| NVDA |
Nvidia Corp
Technology
|
5,427,875 | $946,621,400 | 3.27% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,436,117 | $700,529,804 | 2.42% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
2,307,253 | $678,701,542 | 2.35% | |
| GEV |
GE Vernova Inc.
Industrials
|
664,603 | $580,131,958 | 2.00% | |
| V |
Visa Inc.
Financial Services
|
1,844,583 | $557,506,765 | 1.93% | |
| SPY |
Spdr S&P 500 ETF Trust
|
845,294 | $549,728,499 | 1.90% | |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
946,336 | $531,736,735 | 1.84% |
Portfolio Trend
25 quarters · across all stocks
Holdings in TWLO
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,774,404 | 228,695 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $33,567,644 | 235,993 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $19,974,761 | 199,568 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $24,192,994 | 194,540 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $19,646,131 | 200,655 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $24,217,809 | 224,073 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $5,336,300 | 81,820 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $5,632,370 | 99,144 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $5,986,156 | 97,893 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $14,391,021 | 189,680 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $13,139,341 | 224,489 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $17,275,183 | 271,537 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $18,730,825 | 281,117 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $12,789,478 | 261,223 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $30,814,730 | 445,686 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $48,800,551 | 582,276 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $88,711,125 | 538,263 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $116,101,075 | 440,879 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $135,372,595 | 424,299 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $160,729,382 | 407,777 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $133,346,203 | 391,320 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $139,244,006 | 411,356 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $99,506,355 | 402,713 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $84,863,098 | 386,761 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $36,362,829 | 406,334 | Shares | Sole | 2020-05-11 | |
| No 13F history on record for this holder in this stock. | ||||||