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Disclosery

Rosenberg Matthew Hamilton: IRM position timeline

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

Rosenberg Matthew Hamilton held 714 IRM 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 714 shares
    Change vs previous 13F -74 shares

    0.01% of the 13F portfolio, value $79,218.

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

  2. period ended2026-06-30
    13F 788 shares
    Change vs previous 13F -2 shares

    0.02% of the 13F portfolio, value $99,532.

    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 790 shares
    Change vs previous 13F -180 shares

    0.02% of the 13F portfolio, value $80,691.

    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 970 shares
    Change vs previous 13F -152 shares

    0.02% of the 13F portfolio, value $80,462.

    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 1,122 shares
    Change vs previous 13F -3 shares

    0.02% of the 13F portfolio, value $114,377.

    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 1,125 shares
    Change vs previous 13F -555 shares

    0.03% of the 13F portfolio, value $115,391.

    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 1,680 shares
    Change vs previous 13F +605 shares

    0.04% of the 13F portfolio, value $144,547.

    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 1,075 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $112,993.

    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).