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Disclosery

Rosenberg Matthew Hamilton: JPST position timeline

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

Rosenberg Matthew Hamilton held 723,286 JPST 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 723,286 shares
    Change vs previous 13F +41,547 shares

    6.52% of the 13F portfolio, value $36,431,940.

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

  2. period ended2026-06-30
    13F 681,739 shares
    Change vs previous 13F -35,781 shares

    6.42% of the 13F portfolio, value $34,475,535.

    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 717,520 shares
    Change vs previous 13F +22,409 shares

    7.44% of the 13F portfolio, value $36,313,681.

    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 695,111 shares
    Change vs previous 13F +36,461 shares

    7.28% of the 13F portfolio, value $35,165,660.

    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 658,650 shares
    Change vs previous 13F +53,286 shares

    7.22% of the 13F portfolio, value $33,413,309.

    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 605,364 shares
    Change vs previous 13F -53,404 shares

    7.14% of the 13F portfolio, value $30,679,842.

    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 658,768 shares
    Change vs previous 13F +31,258 shares

    8.36% of the 13F portfolio, value $33,353,418.

    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 627,510 shares
    Change vs previous 13F not available

    8.21% of the 13F portfolio, value $31,607,673.

    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).