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Flagstone Financial Management: BOC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Flagstone Financial Management on BOC, newest first. How the timeline and the estimate are built.

Flagstone Financial Management held 24,775 BOC shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 24,775 shares
    Change vs previous 13F +560 shares

    0.08% of the 13F portfolio, value $337,931.

    13F-HR 0001754960-26-000572 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 24,215 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $282,831.

    13F-HR 0001754960-26-000338 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 24,215 shares
    Change vs previous 13F +1,700 shares

    0.08% of the 13F portfolio, value $299,540.

    13F-HR 0001754960-26-000161 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 22,515 shares
    Change vs previous 13F +4,900 shares

    0.08% of the 13F portfolio, value $294,496.

    13F-HR 0001754960-25-000744 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 17,615 shares
    Change vs previous 13F +1,500 shares

    0.07% of the 13F portfolio, value $247,315.

    13F-HR 0001754960-25-000487 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 16,115 shares
    Change vs previous 13F +1,719 shares

    0.08% of the 13F portfolio, value $234,957.

    13F-HR 0001754960-25-000222 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 14,396 shares
    Change vs previous 13F +3,760 shares

    0.07% of the 13F portfolio, value $204,136.

    13F-HR 0001754960-25-000063 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 10,636 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $158,159.

    13F-HR 0001754960-24-000489 filed by Flagstone Financial Management
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).