GAMMA Investing LLC: SIRI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on SIRI, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 3,958 SIRI shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 3,958 sharesChange vs previous 13F +1,135 shares
<0.01% of the 13F portfolio, value $102,433.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 2,823 sharesChange vs previous 13F +864 shares
<0.01% of the 13F portfolio, value $83,391.
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 1,959 sharesChange vs previous 13F +1,439 shares
<0.01% of the 13F portfolio, value $45,214.
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 520 sharesChange vs previous 13F -1,558 shares
<0.01% of the 13F portfolio, value $10,397.
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 2,078 sharesChange vs previous 13F +1,694 shares
<0.01% of the 13F portfolio, value $48,366.
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 384 sharesChange vs previous 13F -516 shares
<0.01% of the 13F portfolio, value $8,820.
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 900 sharesChange vs previous 13F +586 shares
<0.01% of the 13F portfolio, value $20,291.
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 314 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $7,159.
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).