GAMMA Investing LLC: AMCX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on AMCX, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 1,618 AMCX shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 1,618 sharesChange vs previous 13F +646 shares
<0.01% of the 13F portfolio, value $18,866.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 972 sharesChange vs previous 13F +107 shares
<0.01% of the 13F portfolio, value $9,701.
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 865 sharesChange vs previous 13F -11 shares
<0.01% of the 13F portfolio, value $5,873.
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 876 sharesChange vs previous 13F +59 shares
<0.01% of the 13F portfolio, value $8,340.
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 817 sharesChange vs previous 13F -286 shares
<0.01% of the 13F portfolio, value $6,732.
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 1,103 sharesChange vs previous 13F +347 shares
<0.01% of the 13F portfolio, value $6,916.
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 756 sharesChange vs previous 13F -713 shares
<0.01% of the 13F portfolio, value $5,201.
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 1,469 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $14,543.
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).