GAMMA Investing LLC: RMBS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on RMBS, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 4,513 RMBS shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 4,513 sharesChange vs previous 13F +374 shares
0.02% of the 13F portfolio, value $481,808.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 4,139 sharesChange vs previous 13F -684 shares
0.02% of the 13F portfolio, value $549,411.
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 4,823 sharesChange vs previous 13F -10 shares
0.02% of the 13F portfolio, value $414,923.
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 4,833 sharesChange vs previous 13F +153 shares
0.02% of the 13F portfolio, value $444,104.
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 4,680 sharesChange vs previous 13F +249 shares
0.03% of the 13F portfolio, value $487,656.
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 4,431 sharesChange vs previous 13F -142 shares
0.02% of the 13F portfolio, value $283,673.
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 4,573 sharesChange vs previous 13F +1,436 shares
0.02% of the 13F portfolio, value $236,768.
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 3,137 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $165,822.
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).