Rosenberg Matthew Hamilton: MAR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rosenberg Matthew Hamilton on MAR, newest first. How the timeline and the estimate are built.
Rosenberg Matthew Hamilton held 1,567 MAR shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 1,567 sharesChange vs previous 13F 0 shares
0.1% of the 13F portfolio, value $557,335.
13F-HR 0001812103-26-000005 filed by Rosenberg Matthew Hamilton
Accepted , ingested - period ended2026-06-3013F 1,567 sharesChange vs previous 13F 0 shares
0.11% of the 13F portfolio, value $580,715.
13F-HR 0001812103-26-000003 filed by Rosenberg Matthew Hamilton
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,567 sharesChange vs previous 13F -16 shares
0.11% of the 13F portfolio, value $512,519.
13F-HR 0001812103-26-000002 filed by Rosenberg Matthew Hamilton
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,583 sharesChange vs previous 13F -15 shares
0.1% of the 13F portfolio, value $491,110.
13F-HR 0001812103-26-000001 filed by Rosenberg Matthew Hamilton
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,598 sharesChange vs previous 13F 0 shares
0.09% of the 13F portfolio, value $416,183.
13F-HR 0001812103-25-000006 filed by Rosenberg Matthew Hamilton
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,598 sharesChange vs previous 13F +69 shares
0.1% of the 13F portfolio, value $436,590.
13F-HR 0001812103-25-000004 filed by Rosenberg Matthew Hamilton
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,529 sharesChange vs previous 13F +50 shares
0.09% of the 13F portfolio, value $364,208.
13F-HR 0001812103-25-000003 filed by Rosenberg Matthew Hamilton
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,479 sharesChange vs previous 13F not available
0.11% of the 13F portfolio, value $412,552.
13F-HR 0001812103-25-000001 filed by Rosenberg Matthew Hamilton
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).