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GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,830 positions · $2,527,955,420 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in IRD

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Shares Held

Position Value (USD)

9 quarters on record
Report Date Value (USD) Shares
2026-03-31 $48,202 10,594
2024-06-30 $116 76
2023-12-31 $2,131 708
2023-09-30 $7,694 2,297
2023-03-31 $5,441 1,451
2022-12-31 $17,162 4,862
2021-12-31 $2,946 790
2021-09-30 $162,909 31,633
2021-06-30 $105,478 19,977