GROUP ONE TRADING, L.P.

CIK
0000932540
City
CHICAGO
State / Country
IL

Holdings in SPIR

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $71,280 9,504
2025-09-30 $806,545 73,389
2025-06-30 $813,269 68,342
2025-03-31 $817,955 101,107
2024-12-31 $191,155 13,586
2024-09-30 $89,700 8,979
2023-09-30 $5,124 1,048