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Disclosery

Rosenberg Matthew Hamilton: BA position timeline

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

Rosenberg Matthew Hamilton held 1,886 BA 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 1,886 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $350,890.

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

  2. period ended2026-06-30
    13F 1,886 shares
    Change vs previous 13F +54 shares

    0.08% of the 13F portfolio, value $408,262.

    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 1,832 shares
    Change vs previous 13F +102 shares

    0.07% of the 13F portfolio, value $364,623.

    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 1,730 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $375,618.

    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 1,730 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $373,386.

    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 1,730 shares
    Change vs previous 13F +813 shares

    0.08% of the 13F portfolio, value $362,487.

    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 917 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $156,394.

    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 917 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $162,309.

    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).