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Disclosery

Rosenberg Matthew Hamilton: MRK position timeline

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

Rosenberg Matthew Hamilton held 5,562 MRK 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 5,562 shares
    Change vs previous 13F -110 shares

    0.14% of the 13F portfolio, value $808,235.

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

  2. period ended2026-06-30
    13F 5,672 shares
    Change vs previous 13F +542 shares

    0.14% of the 13F portfolio, value $728,870.

    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 5,130 shares
    Change vs previous 13F +247 shares

    0.13% of the 13F portfolio, value $617,088.

    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 4,883 shares
    Change vs previous 13F -110 shares

    0.11% of the 13F portfolio, value $513,985.

    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 4,993 shares
    Change vs previous 13F -40 shares

    0.09% of the 13F portfolio, value $419,062.

    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 5,033 shares
    Change vs previous 13F +1,349 shares

    0.09% of the 13F portfolio, value $398,412.

    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 3,684 shares
    Change vs previous 13F +469 shares

    0.08% of the 13F portfolio, value $330,676.

    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 3,215 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $319,828.

    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).