BLAIR WILLIAM & CO/IL
Top Portfolio Positions
1,033 positions ·
$30,375,950,295 total
· as of Dec 31, 2025
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| MSFT |
Microsoft Corp
Technology
|
3,574,568 | $1,728,732,575 | 5.69% |
| AAPL |
Apple Inc.
Technology
|
5,949,948 | $1,617,552,862 | 5.33% |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
6,064,424 | $1,399,790,347 | 4.61% |
| NVDA |
Nvidia Corp
Technology
|
5,494,350 | $1,024,696,275 | 3.37% |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,493,580 | $780,490,540 | 2.57% |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
2,309,809 | $744,266,655 | 2.45% |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
1,001,375 | $677,460,228 | 2.23% |
| V |
Visa Inc.
Financial Services
|
1,929,237 | $676,602,708 | 2.23% |
| SPY |
Spdr S&P 500 Etf Trust
|
857,803 | $584,953,021 | 1.93% |
| MA |
Mastercard Inc
Financial Services
|
955,188 | $545,297,725 | 1.80% |
Portfolio Trend
Holdings in APH
Export CSVShares Held
Position Value (USD)
24 of 24 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $358,646,829 | 2,653,891 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $340,499,857 | 2,751,514 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $293,430,490 | 2,971,448 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $198,563,886 | 3,027,350 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $213,224,973 | 3,070,194 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $201,519,680 | 3,092,690 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $211,035,447 | 3,132,484 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $88,610,370 | 1,536,374 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $75,939,775 | 1,532,125 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $64,872,616 | 1,544,770 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $65,598,644 | 1,544,406 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $62,671,027 | 1,533,799 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $58,301,387 | 1,531,426 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $50,782,196 | 1,516,792 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $49,059,716 | 1,524,067 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $57,712,712 | 1,531,857 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $67,268,109 | 1,538,260 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $55,845,893 | 1,525,219 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $52,647,583 | 1,539,178 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $51,579,337 | 1,563,721 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $26,166,553 | 800,384 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $20,958,744 | 774,314 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $19,048,441 | 795,259 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $14,432,317 | 792,114 | Shares | Sole | 2020-05-11 | |
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