GAMMA Investing LLC: SEI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on SEI, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 2,503 SEI shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 2,503 sharesChange vs previous 13F +1,159 shares
0.01% of the 13F portfolio, value $178,164.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 1,344 sharesChange vs previous 13F +82 shares
<0.01% of the 13F portfolio, value $108,138.
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 1,262 sharesChange vs previous 13F +80 shares
<0.01% of the 13F portfolio, value $71,316.
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 1,182 sharesChange vs previous 13F +30 shares
<0.01% of the 13F portfolio, value $54,337.
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 1,152 sharesChange vs previous 13F +36 shares
<0.01% of the 13F portfolio, value $46,045.
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 1,116 sharesChange vs previous 13F +198 shares
<0.01% of the 13F portfolio, value $31,572.
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 918 sharesChange vs previous 13F +307 shares
<0.01% of the 13F portfolio, value $19,976.
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 611 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $17,585.
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).