GROUP ONE TRADING LLC: SCS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUP ONE TRADING LLC on SCS, newest first. How the timeline and the estimate are built.
GROUP ONE TRADING LLC held 0 SCS shares at 2025-12-31 per its 13F-HR filed 2026-02-12.
the latest 13F is the newest step
- period ended2025-12-3113F 0 sharesChange vs previous 13F -117 shares
13F-HR 0000932540-26-000002 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-09-3013F 117 sharesChange vs previous 13F +117 shares
<0.01% of the 13F portfolio, value $2,012.
13F-HR 0000932540-25-000040 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 0 sharesChange vs previous 13F -1,100 shares
13F-HR 0000932540-25-000034 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-03-3113F 1,100 sharesChange vs previous 13F -2,500 shares
<0.01% of the 13F portfolio, value $12,056.
13F-HR 0000932540-25-000027 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F/A 3,600 sharesChange vs previous 13F +2,803 shares
<0.01% of the 13F portfolio, value $42,552.
13F-HR/A 0000932540-25-000028 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 797 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $10,752.
13F-HR 0000932540-24-000015 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).