GROUP ONE TRADING LLC: PHUN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUP ONE TRADING LLC on PHUN, newest first. How the timeline and the estimate are built.
GROUP ONE TRADING LLC held 0 PHUN shares at 2026-03-31 per its 13F-HR filed 2026-05-13.
the latest 13F is the newest step
- period ended2026-03-3113F 0 sharesChange vs previous 13F -37,207 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 37,207 sharesChange vs previous 13F +18,249 shares
<0.01% of the 13F portfolio, value $68,833.
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 18,958 sharesChange vs previous 13F -31,000 shares
<0.01% of the 13F portfolio, value $52,134.
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 49,958 sharesChange vs previous 13F -4,247 shares
0.01% of the 13F portfolio, value $158,367.
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 54,205 sharesChange vs previous 13F +37,581 shares
0.01% of the 13F portfolio, value $159,905.
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 16,624 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $86,445.
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).