GAMMA Investing LLC: GATX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on GATX, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 3,652 GATX shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 3,652 sharesChange vs previous 13F +642 shares
0.02% of the 13F portfolio, value $620,913.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 3,010 sharesChange vs previous 13F +186 shares
0.02% of the 13F portfolio, value $533,342.
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 2,824 sharesChange vs previous 13F -213 shares
0.02% of the 13F portfolio, value $482,170.
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 3,037 sharesChange vs previous 13F +300 shares
0.03% of the 13F portfolio, value $515,075.
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 2,737 sharesChange vs previous 13F +141 shares
0.03% of the 13F portfolio, value $478,428.
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 2,596 sharesChange vs previous 13F +302 shares
0.03% of the 13F portfolio, value $398,642.
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 2,294 sharesChange vs previous 13F +1,770 shares
0.03% of the 13F portfolio, value $356,189.
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 524 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $81,199.
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).