GAMMA Investing LLC: AMN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on AMN, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 1,054 AMN shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 1,054 sharesChange vs previous 13F +71 shares
<0.01% of the 13F portfolio, value $37,807.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 983 sharesChange vs previous 13F +61 shares
<0.01% of the 13F portfolio, value $31,820.
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 922 sharesChange vs previous 13F +348 shares
<0.01% of the 13F portfolio, value $16,909.
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 574 sharesChange vs previous 13F -538 shares
<0.01% of the 13F portfolio, value $9,046.
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 1,112 sharesChange vs previous 13F -1,090 shares
<0.01% of the 13F portfolio, value $21,528.
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 2,202 sharesChange vs previous 13F -3,076 shares
<0.01% of the 13F portfolio, value $45,515.
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 5,278 sharesChange vs previous 13F +2,260 shares
0.01% of the 13F portfolio, value $129,100.
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 3,018 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $72,191.
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).