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GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,823 positions · $2,513,864,968 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in DK

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Shares Held

Position Value (USD)

11 quarters on record
Report Date Value (USD) Shares
2026-03-31 $2,918,778 64,761
2025-12-31 $587,772 19,817
2025-09-30 $3,741,061 115,930
2025-06-30 $1,760,163 83,105
2025-03-31 $2,848 189
2024-12-31 $56,425 3,050
2022-06-30 $1,483,732 57,420
2021-09-30 $493,599 27,468
2021-06-30 $226,923 10,496
2020-12-31 $214,245 13,332
2020-06-30 $63,198 3,630