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Disclosery

Rosenberg Matthew Hamilton: GD position timeline

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

Rosenberg Matthew Hamilton held 638 GD 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 638 shares
    Change vs previous 13F -21 shares

    0.04% of the 13F portfolio, value $211,708.

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

  2. period ended2026-06-30
    13F 659 shares
    Change vs previous 13F -8 shares

    0.04% of the 13F portfolio, value $233,444.

    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 667 shares
    Change vs previous 13F -12 shares

    0.05% of the 13F portfolio, value $228,928.

    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 679 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $228,592.

    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 679 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $231,539.

    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 679 shares
    Change vs previous 13F +3 shares

    0.05% of the 13F portfolio, value $198,037.

    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 676 shares
    Change vs previous 13F +20 shares

    0.05% of the 13F portfolio, value $184,264.

    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 656 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $172,849.

    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).