GROUP ONE TRADING, L.P.

CIK
0000932540
City
CHICAGO
State / Country
IL

Holdings in CYTK

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $25,876,855 407,253
2025-09-30 $10,330,776 187,969
2025-06-30 $11,011,637 333,282
2025-03-31 $8,219,337 204,512
2023-09-30 $414,178 14,059
2023-06-30 $544,036 16,678
2022-12-31 $228,046 4,977
2022-09-30 $104,361 2,154
2022-03-31 $389,449 10,580
2021-12-31 $3,838,747 84,220
2021-06-30 $998,504 50,455
2021-03-31 $746,111 32,077
2020-12-31 $643,099 30,948
2020-09-30 $436,658 20,169