GAMMA Investing LLC: MT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on MT, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 5,051 MT shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 5,051 sharesChange vs previous 13F +718 shares
0.01% of the 13F portfolio, value $337,104.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 4,333 sharesChange vs previous 13F +581 shares
0.01% of the 13F portfolio, value $260,933.
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 3,752 sharesChange vs previous 13F +573 shares
0.01% of the 13F portfolio, value $195,029.
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 3,179 sharesChange vs previous 13F +430 shares
0.01% of the 13F portfolio, value $144,867.
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 2,749 sharesChange vs previous 13F +323 shares
0.01% of the 13F portfolio, value $99,376.
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 2,426 sharesChange vs previous 13F +506 shares
<0.01% of the 13F portfolio, value $76,613.
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 1,920 sharesChange vs previous 13F +456 shares
<0.01% of the 13F portfolio, value $55,392.
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 1,464 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $33,862.
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).