GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,818 positions · $2,513,815,969 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

31 quarters · across all stocks

Holdings in OPTT

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Shares Held

Position Value (USD)

18 quarters on record
Report Date Value (USD) Shares
2026-03-31 $49,220 140,631
2025-12-31 $110,809 369,365
2025-09-30 $61,040 122,080
2024-12-31 $121,941 119,550
2024-09-30 $15,898 99,366
2024-06-30 $7,131 35,655
2024-03-31 $176 655
2023-12-31 $1,944 6,077
2023-09-30 $2,370 6,077
2023-06-30 $3,646 6,077
2023-03-31 $3,220 6,077
2022-12-31 $4,419 9,822
2022-09-30 $6,996 8,532
2022-06-30 $4,777 8,532
2022-03-31 $12,030 8,532
2021-12-31 $9,963 6,732
2021-09-30 $20,026 8,632
2021-03-31 $3,697 1,117