GAMMA Investing LLC: IRM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on IRM, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 7,955 IRM shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 7,955 sharesChange vs previous 13F +239 shares
0.03% of the 13F portfolio, value $882,607.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 7,716 sharesChange vs previous 13F +1,095 shares
0.04% of the 13F portfolio, value $974,608.
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 6,621 sharesChange vs previous 13F +2,091 shares
0.03% of the 13F portfolio, value $676,269.
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 4,530 sharesChange vs previous 13F -1,967 shares
0.02% of the 13F portfolio, value $375,763.
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 6,497 sharesChange vs previous 13F +1,021 shares
0.04% of the 13F portfolio, value $662,304.
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 5,476 sharesChange vs previous 13F +1,504 shares
0.04% of the 13F portfolio, value $561,673.
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 3,972 sharesChange vs previous 13F -357 shares
0.03% of the 13F portfolio, value $341,751.
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 4,329 sharesChange vs previous 13F not available
0.04% of the 13F portfolio, value $455,021.
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).