BLAIR WILLIAM & CO/IL

CIK
902367
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,174 positions · $28,696,806,188 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
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

25 quarters · across all stocks

Holdings in BLBD

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Position Value (USD)

25 of 25 shown
Report Date Value (USD) Shares
2026-03-31 $18,214,597 320,736
2025-12-31 $15,070,691 320,653
2025-09-30 $18,471,938 320,972
2025-06-30 $14,110,514 326,935
2025-03-31 $10,957,665 338,513
2024-12-31 $13,173,023 341,005
2024-09-30 $17,188,528 358,393
2024-06-30 $21,460,678 398,527
2024-03-31 $16,050,159 418,627
2023-12-31 $11,451,772 424,769
2023-09-30 $9,508,414 445,359
2023-06-30 $10,043,142 446,759
2023-03-31 $9,125,549 446,674
2022-12-31 $4,783,878 446,674
2022-09-30 $3,719,290 445,424
2022-06-30 $4,091,072 444,199
2022-03-31 $8,756,550 465,279
2021-12-31 $7,104,391 454,245
2021-09-30 $6,813,460 326,628
2021-06-30 $6,465,936 260,094
2021-03-31 $3,261,033 130,285
2020-12-31 $2,379,004 130,285
2020-09-30 $2,570,611 211,399
2020-06-30 $4,024,275 268,464
2020-03-31 $2,411,201 220,604