GAMMA Investing LLC: GD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on GD, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 9,471 GD shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 9,471 sharesChange vs previous 13F +885 shares
0.11% of the 13F portfolio, value $3,142,762.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 8,586 sharesChange vs previous 13F +636 shares
0.11% of the 13F portfolio, value $3,041,557.
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 7,950 sharesChange vs previous 13F +606 shares
0.13% of the 13F portfolio, value $2,728,599.
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 7,344 sharesChange vs previous 13F +865 shares
0.12% of the 13F portfolio, value $2,472,431.
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 6,479 sharesChange vs previous 13F +723 shares
0.12% of the 13F portfolio, value $2,209,339.
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 5,756 sharesChange vs previous 13F +1,190 shares
0.11% of the 13F portfolio, value $1,678,795.
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 4,566 sharesChange vs previous 13F +977 shares
0.09% of the 13F portfolio, value $1,244,600.
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 3,589 sharesChange vs previous 13F not available
0.08% of the 13F portfolio, value $945,666.
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).