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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 IQ

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Shares Held

Position Value (USD)

14 quarters on record
Report Date Value (USD) Shares
2026-03-31 $448,926 332,538
2025-03-31 $146,698 64,911
2024-12-31 $845,275 420,535
2024-09-30 $218,335 76,341
2024-06-30 $213,531 58,183
2024-03-31 $39,165 9,259
2022-12-31 $606,585 114,450
2022-03-31 $215,191 47,399
2021-12-31 $3,788,306 830,769
2021-09-30 $9,144,058 1,138,737
2021-06-30 $9,805,724 629,379
2021-03-31 $8,232,318 495,326
2020-12-31 $3,579,292 204,765
2020-09-30 $139,137 6,162