GAMMA Investing LLC: TMO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on TMO, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 9,821 TMO shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 9,821 sharesChange vs previous 13F +949 shares
0.22% of the 13F portfolio, value $6,629,666.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 8,872 sharesChange vs previous 13F +279 shares
0.17% of the 13F portfolio, value $4,448,066.
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 8,593 sharesChange vs previous 13F +1,559 shares
0.2% of the 13F portfolio, value $4,223,717.
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 7,034 sharesChange vs previous 13F +1,364 shares
0.2% of the 13F portfolio, value $4,075,851.
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 5,670 sharesChange vs previous 13F +1,570 shares
0.15% of the 13F portfolio, value $2,750,063.
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 4,100 sharesChange vs previous 13F -762 shares
0.11% of the 13F portfolio, value $1,662,386.
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 4,862 sharesChange vs previous 13F +877 shares
0.18% of the 13F portfolio, value $2,419,331.
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 3,985 sharesChange vs previous 13F not available
0.18% of the 13F portfolio, value $2,073,117.
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).