BLAIR WILLIAM & CO/IL

CIK
0000902367
City
Chicago
State / Country
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

24 quarters · across all stocks

Holdings in AIRG

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Shares Held

Position Value (USD)

24 of 24 shown
Report Date Value (USD) Shares
2025-12-31 $2,721,783 670,390
2025-09-30 $3,109,206 716,407
2025-06-30 $3,131,003 749,044
2025-03-31 $2,528,511 750,300
2024-12-31 $5,293,100 749,731
2024-09-30 $5,970,782 791,881
2024-06-30 $4,925,191 815,429
2024-03-31 $4,532,427 831,638
2023-12-31 $2,982,137 837,679
2023-09-30 $3,129,240 852,654
2023-06-30 $4,699,128 870,209
2023-03-31 $4,683,590 872,177
2022-12-31 $5,455,360 837,997
2022-09-30 $5,744,718 796,771
2022-06-30 $6,276,110 772,920
2022-03-31 $5,605,493 739,511
2021-12-31 $6,738,463 633,910
2021-09-30 $6,627,412 525,568
2021-06-30 $9,022,033 437,538
2021-03-31 $9,361,678 441,797
2020-12-31 $10,912,741 613,765
2020-09-30 $8,219,307 616,140
2020-06-30 $6,928,803 645,140
2020-03-31 $4,794,166 648,737