GAMMA Investing LLC: MIRM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on MIRM, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 415 MIRM shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 415 sharesChange vs previous 13F +47 shares
<0.01% of the 13F portfolio, value $35,474.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 368 sharesChange vs previous 13F +35 shares
<0.01% of the 13F portfolio, value $43,082.
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 333 sharesChange vs previous 13F +31 shares
<0.01% of the 13F portfolio, value $30,763.
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 302 sharesChange vs previous 13F +83 shares
<0.01% of the 13F portfolio, value $23,855.
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 219 sharesChange vs previous 13F +74 shares
<0.01% of the 13F portfolio, value $16,055.
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 145 sharesChange vs previous 13F +21 shares
<0.01% of the 13F portfolio, value $7,379.
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 124 sharesChange vs previous 13F +4 shares
<0.01% of the 13F portfolio, value $5,586.
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 120 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $4,962.
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).