Rosenberg Matthew Hamilton: IWM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rosenberg Matthew Hamilton on IWM, newest first. How the timeline and the estimate are built.
Rosenberg Matthew Hamilton held 749 IWM shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 749 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $208,140.
13F-HR 0001812103-26-000005 filed by Rosenberg Matthew Hamilton
Accepted , ingested - period ended2026-06-3013F 749 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $225,037.
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 749 sharesChange vs previous 13F -15 shares
0.04% of the 13F portfolio, value $185,752.
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 764 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $188,066.
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 764 sharesChange vs previous 13F -66 shares
0.04% of the 13F portfolio, value $184,857.
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 830 sharesChange vs previous 13F +23 shares
0.04% of the 13F portfolio, value $179,106.
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 807 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $160,988.
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 807 sharesChange vs previous 13F not available
0.05% of the 13F portfolio, value $178,315.
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).