GAMMA Investing LLC: PRTA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on PRTA, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 2,246 PRTA shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 2,246 sharesChange vs previous 13F -342 shares
<0.01% of the 13F portfolio, value $18,821.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 2,588 sharesChange vs previous 13F +433 shares
<0.01% of the 13F portfolio, value $25,337.
13F-HR 0002010235-26-000005 filed by GAMMA Investing 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 2,155 sharesChange vs previous 13F +1,645 shares
<0.01% of the 13F portfolio, value $20,947.
13F-HR 0002010235-26-000003 filed by GAMMA Investing 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 510 sharesChange vs previous 13F +124 shares
<0.01% of the 13F portfolio, value $4,871.
13F-HR 0002010235-26-000001 filed by GAMMA Investing 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 386 sharesChange vs previous 13F +189 shares
<0.01% of the 13F portfolio, value $3,767.
13F-HR 0002010235-25-000009 filed by GAMMA Investing 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 197 sharesChange vs previous 13F -288 shares
<0.01% of the 13F portfolio, value $1,196.
13F-HR 0002010235-25-000007 filed by GAMMA Investing 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/A 485 sharesChange vs previous 13F +358 shares
<0.01% of the 13F portfolio, value $6,002.
13F-HR/A 0002010235-25-000006 filed by GAMMA Investing 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 127 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $1,759.
13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).