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Disclosery

Rosenberg Matthew Hamilton: MBB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rosenberg Matthew Hamilton on MBB, newest first. How the timeline and the estimate are built.

Rosenberg Matthew Hamilton held 19,603 MBB shares at 2026-09-30 per its 13F-HR filed 2026-10-05.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 19,603 shares
    Change vs previous 13F +3,350 shares

    0.31% of the 13F portfolio, value $1,756,838.

    13F-HR 0001812103-26-000005 filed by Rosenberg Matthew Hamilton
    Accepted , ingested

  2. period ended2026-06-30
    13F 16,253 shares
    Change vs previous 13F +1,656 shares

    0.29% of the 13F portfolio, value $1,536,234.

    13F-HR 0001812103-26-000003 filed by Rosenberg Matthew Hamilton
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2026-03-31
    13F 14,597 shares
    Change vs previous 13F +1,572 shares

    0.28% of the 13F portfolio, value $1,385,985.

    13F-HR 0001812103-26-000002 filed by Rosenberg Matthew Hamilton
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-12-31
    13F 13,025 shares
    Change vs previous 13F +2,893 shares

    0.26% of the 13F portfolio, value $1,240,241.

    13F-HR 0001812103-26-000001 filed by Rosenberg Matthew Hamilton
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-09-30
    13F 10,132 shares
    Change vs previous 13F +1,564 shares

    0.21% of the 13F portfolio, value $964,060.

    13F-HR 0001812103-25-000006 filed by Rosenberg Matthew Hamilton
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-06-30
    13F 8,568 shares
    Change vs previous 13F -975 shares

    0.19% of the 13F portfolio, value $804,450.

    13F-HR 0001812103-25-000004 filed by Rosenberg Matthew Hamilton
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2025-03-31
    13F 9,543 shares
    Change vs previous 13F +1,316 shares

    0.22% of the 13F portfolio, value $894,943.

    13F-HR 0001812103-25-000003 filed by Rosenberg Matthew Hamilton
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-12-31
    13F 8,227 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $754,251.

    13F-HR 0001812103-25-000001 filed by Rosenberg Matthew Hamilton
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).