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Disclosery

Rosenberg Matthew Hamilton: JMUB position timeline

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

Rosenberg Matthew Hamilton held 145,081 JMUB 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 145,081 shares
    Change vs previous 13F -65,794 shares

    1.24% of the 13F portfolio, value $6,902,966.

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

  2. period ended2026-06-30
    13F 210,875 shares
    Change vs previous 13F +25,311 shares

    1.99% of the 13F portfolio, value $10,681,873.

    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 185,564 shares
    Change vs previous 13F +23,271 shares

    1.9% of the 13F portfolio, value $9,276,344.

    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 162,293 shares
    Change vs previous 13F +49,502 shares

    1.7% of the 13F portfolio, value $8,195,797.

    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 112,791 shares
    Change vs previous 13F +47,289 shares

    1.23% of the 13F portfolio, value $5,692,562.

    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 65,502 shares
    Change vs previous 13F +27,978 shares

    0.76% of the 13F portfolio, value $3,251,519.

    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 37,524 shares
    Change vs previous 13F +5,889 shares

    0.47% of the 13F portfolio, value $1,876,200.

    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 31,635 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $1,586,495.

    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).