GROUP ONE TRADING LLC: DAPP position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUP ONE TRADING LLC on DAPP, newest first. How the timeline and the estimate are built.
GROUP ONE TRADING LLC held 718 DAPP shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 718 sharesChange vs previous 13F -459 shares
<0.01% of the 13F portfolio, value $13,915.
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 1,177 sharesChange vs previous 13F -2,350 shares
<0.01% of the 13F portfolio, value $17,561.
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 3,527 sharesChange vs previous 13F -1,696 shares
<0.01% of the 13F portfolio, value $58,301.
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).
- period ended2025-09-3013F 5,223 sharesChange vs previous 13F +2,000 shares
<0.01% of the 13F portfolio, value $113,600.
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 3,223 sharesChange vs previous 13F +1,408 shares
<0.01% of the 13F portfolio, value $53,341.
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).
- period ended2025-03-3113F 1,815 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $16,389.
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).