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 GDYN

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Shares Held

Position Value (USD)

25 of 25 shown
Report Date Value (USD) Shares
2026-03-31 $2,846,323 499,355
2025-12-31 $5,935,707 657,332
2025-09-30 $6,007,662 779,204
2025-06-30 $9,201,226 796,643
2025-03-31 $12,302,543 786,105
2024-12-31 $17,351,692 780,202
2024-09-30 $11,234,118 802,437
2024-06-30 $8,701,113 827,889
2024-03-31 $10,676,372 868,704
2023-12-31 $11,732,879 880,186
2023-09-30 $11,017,345 904,544
2023-06-30 $8,657,463 935,942
2023-03-31 $10,155,244 886,147
2022-12-31 $9,937,845 885,726
2022-09-30 $17,018,059 908,599
2022-06-30 $16,190,932 962,600
2022-03-31 $14,094,629 1,001,039
2021-12-31 $35,952,653 946,870
2021-09-30 $29,774,887 1,018,990
2021-06-30 $14,326,821 953,215
2021-03-31 $14,455,503 907,439
2020-12-31 $9,843,548 781,234
2020-09-30 $300,820 38,916
2020-06-30 $121,440 17,600
2020-03-31 $400,000 50,000