GROUP ONE TRADING LLC: FRMM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUP ONE TRADING LLC on FRMM, newest first. How the timeline and the estimate are built.
GROUP ONE TRADING LLC held 68,200 FRMM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 68,200 sharesChange vs previous 13F +34,579 shares
0.01% of the 13F portfolio, value $370,326.
13F-HR 0000932540-26-000011 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 ended2026-03-3113F 33,621 sharesChange vs previous 13F +31,789 shares
<0.01% of the 13F portfolio, value $97,165.
13F-HR 0000932540-26-000005 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 ended2025-12-3113F 1,832 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $8,977.
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).