Rosenberg Matthew Hamilton: ABT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rosenberg Matthew Hamilton on ABT, newest first. How the timeline and the estimate are built.
Rosenberg Matthew Hamilton held 3,683 ABT shares at 2026-09-30 per its 13F-HR filed 2026-10-05.
the latest 13F is the newest step
- period ended2026-09-3013F 3,683 sharesChange vs previous 13F +1,106 shares
0.07% of the 13F portfolio, value $363,991.
13F-HR 0001812103-26-000005 filed by Rosenberg Matthew Hamilton
Accepted , ingested - period ended2026-06-3013F 2,577 sharesChange vs previous 13F -364 shares
0.04% of the 13F portfolio, value $233,837.
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 2,941 sharesChange vs previous 13F +553 shares
0.06% of the 13F portfolio, value $301,952.
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 2,388 sharesChange vs previous 13F +276 shares
0.06% of the 13F portfolio, value $299,193.
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 2,112 sharesChange vs previous 13F +102 shares
0.06% of the 13F portfolio, value $282,881.
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 2,010 sharesChange vs previous 13F +248 shares
0.06% of the 13F portfolio, value $273,380.
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 1,762 sharesChange vs previous 13F +88 shares
0.06% of the 13F portfolio, value $233,729.
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 1,674 sharesChange vs previous 13F not available
0.05% of the 13F portfolio, value $189,346.
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).