GROUP ONE TRADING, L.P.

CIK
0000932540
City
CHICAGO
State / Country
IL

Holdings in UPWK

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $2,322,269 117,168
2025-09-30 $553,386 29,800
2025-03-31 $228,949 17,544
2021-09-30 $1,386,293 30,786
2021-06-30 $1,851,115 31,757
2020-06-30 $2,524,675 174,839
2020-03-31 $806,301 125,008