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 SYM

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Shares Held

Position Value (USD)

12 of 12 shown
Report Date Value (USD) Shares
2026-03-31 $6,121,138 115,059
2025-12-31 $7,374,251 123,937
2025-09-30 $6,879,688 127,638
2025-06-30 $5,101,743 131,319
2025-03-31 $2,744,477 135,798
2024-12-31 $1,448,467 61,091
2024-09-30 $1,523,545 62,466
2024-06-30 $1,970,014 56,030
2024-03-31 $1,501,425 33,365
2023-12-31 $330,565 6,440
2023-06-30 $1,199,964 28,030
2023-03-31 $646,828 28,320