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Flagstone Financial Management: SUSB position timeline

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

Flagstone Financial Management held 89,945 SUSB 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 89,945 shares
    Change vs previous 13F +3,739 shares

    0.5% of the 13F portfolio, value $2,247,727.

    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 86,206 shares
    Change vs previous 13F -636 shares

    0.54% of the 13F portfolio, value $2,160,751.

    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 86,842 shares
    Change vs previous 13F +3,851 shares

    0.56% of the 13F portfolio, value $2,191,892.

    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 82,991 shares
    Change vs previous 13F +1,398 shares

    0.55% of the 13F portfolio, value $2,100,490.

    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 81,593 shares
    Change vs previous 13F +2,063 shares

    0.59% of the 13F portfolio, value $2,053,697.

    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 79,530 shares
    Change vs previous 13F -6,350 shares

    0.64% of the 13F portfolio, value $1,987,454.

    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 85,880 shares
    Change vs previous 13F +8,329 shares

    0.7% of the 13F portfolio, value $2,121,249.

    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 77,551 shares
    Change vs previous 13F not available

    0.65% of the 13F portfolio, value $1,951,181.

    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).