GROUP ONE TRADING, L.P.

CIK
0000932540
City
CHICAGO
State / Country
IL

Holdings in COOK

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $2,340,468 43,342
2025-09-30 $740,418 12,138
2025-06-30 $342,000 4,000
2025-03-31 $58,800 700
2024-12-31 $155,350 1,300
2024-09-30 $542,432 2,948
2024-06-30 $1,053,840 8,782
2024-03-31 $8,222 65
2023-06-30 $360,612 1,697
2023-03-31 $1,944,030 9,460
2022-12-31 $2,426,046 17,206
2022-09-30 $5,282,424 37,464
2022-06-30 $2,417,400 11,376
2022-03-31 $1,286,376 3,458
2021-09-30 $8,155,374 7,793