GAMMA Investing LLC: MGNI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on MGNI, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 2,916 MGNI shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 2,916 sharesChange vs previous 13F +708 shares
<0.01% of the 13F portfolio, value $73,658.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 2,208 sharesChange vs previous 13F -346 shares
<0.01% of the 13F portfolio, value $41,908.
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 2,554 sharesChange vs previous 13F +469 shares
<0.01% of the 13F portfolio, value $30,342.
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 2,085 sharesChange vs previous 13F +275 shares
<0.01% of the 13F portfolio, value $33,840.
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 1,810 sharesChange vs previous 13F +293 shares
<0.01% of the 13F portfolio, value $39,422.
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 1,517 sharesChange vs previous 13F +1,184 shares
<0.01% of the 13F portfolio, value $36,590.
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 333 sharesChange vs previous 13F +296 shares
<0.01% of the 13F portfolio, value $3,800.
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 37 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $589.
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).