GAMMA Investing LLC: ALSN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on ALSN, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 4,058 ALSN shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 4,058 sharesChange vs previous 13F +188 shares
0.02% of the 13F portfolio, value $459,609.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 3,870 sharesChange vs previous 13F +60 shares
0.02% of the 13F portfolio, value $436,304.
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 3,810 sharesChange vs previous 13F +296 shares
0.02% of the 13F portfolio, value $445,999.
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 3,514 sharesChange vs previous 13F +132 shares
0.02% of the 13F portfolio, value $344,021.
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 3,382 sharesChange vs previous 13F -62 shares
0.02% of the 13F portfolio, value $287,064.
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 3,444 sharesChange vs previous 13F +1,894 shares
0.02% of the 13F portfolio, value $327,146.
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 1,550 sharesChange vs previous 13F +138 shares
0.01% of the 13F portfolio, value $148,289.
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 1,412 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $152,581.
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).