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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 TMC

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Shares Held

Position Value (USD)

17 quarters on record
Report Date Value (USD) Shares
2026-03-31 $4,392,060 940,484
2025-12-31 $1,714,877 277,938
2025-09-30 $3,344,797 525,086
2025-03-31 $710,846 413,283
2024-12-31 $322,904 288,308
2024-09-30 $217,946 205,610
2024-06-30 $206,555 153,004
2024-03-31 $181,587 126,984
2023-12-31 $263,332 239,393
2023-09-30 $257,076 259,411
2023-06-30 $405,323 248,665
2023-03-31 $172,921 208,590
2022-12-31 $103,032 133,808
2022-09-30 $229,604 218,671
2022-06-30 $191,663 186,081
2021-12-31 $727,251 349,640
2021-09-30 $351,643 76,946