GAMMA Investing LLC: WMG position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on WMG, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 876 WMG shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 876 sharesChange vs previous 13F +234 shares
<0.01% of the 13F portfolio, value $24,186.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 642 sharesChange vs previous 13F +27 shares
<0.01% of the 13F portfolio, value $17,379.
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 615 sharesChange vs previous 13F -286 shares
<0.01% of the 13F portfolio, value $15,707.
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 901 sharesChange vs previous 13F -206 shares
<0.01% of the 13F portfolio, value $27,634.
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 1,107 sharesChange vs previous 13F +511 shares
<0.01% of the 13F portfolio, value $37,704.
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 596 sharesChange vs previous 13F -2,444 shares
<0.01% of the 13F portfolio, value $16,235.
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 3,040 sharesChange vs previous 13F +1,266 shares
0.01% of the 13F portfolio, value $95,304.
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 1,774 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $54,994.
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).