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Disclosery

FIRST NATIONAL BANK SIOUX FALLS: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FIRST NATIONAL BANK SIOUX FALLS on BRK-B, newest first. How the timeline and the estimate are built.

FIRST NATIONAL BANK SIOUX FALLS held 12,826 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 12,826 shares
    Change vs previous 13F +1,687 shares

    1.95% of the 13F portfolio, value $6,386,707.

    13F-HR 0001085041-26-000007 filed by FIRST NATIONAL BANK SIOUX FALLS
    Accepted , ingested

  2. period ended2026-06-30
    13F 11,139 shares
    Change vs previous 13F 0 shares

    1.45% of the 13F portfolio, value $5,292,362.

    13F-HR 0001085041-26-000003 filed by FIRST NATIONAL BANK SIOUX FALLS
    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 11,139 shares
    Change vs previous 13F +351 shares

    1.45% of the 13F portfolio, value $5,292,362.

    13F-HR 0001085041-26-000002 filed by FIRST NATIONAL BANK SIOUX FALLS
    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 10,788 shares
    Change vs previous 13F +34 shares

    1.62% of the 13F portfolio, value $5,422,589.

    13F-HR 0001085041-26-000001 filed by FIRST NATIONAL BANK SIOUX FALLS
    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 10,754 shares
    Change vs previous 13F -14 shares

    1.69% of the 13F portfolio, value $5,406,466.

    13F-HR 0001085041-25-000006 filed by FIRST NATIONAL BANK SIOUX FALLS
    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 10,768 shares
    Change vs previous 13F -64 shares

    1.92% of the 13F portfolio, value $5,230,771.

    13F-HR 0001085041-25-000003 filed by FIRST NATIONAL BANK SIOUX FALLS
    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 10,832 shares
    Change vs previous 13F -539 shares

    2.33% of the 13F portfolio, value $5,768,907.

    13F-HR 0001085041-25-000002 filed by FIRST NATIONAL BANK SIOUX FALLS
    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 11,371 shares
    Change vs previous 13F not available

    2.2% of the 13F portfolio, value $5,154,247.

    13F-HR 0001085041-25-000001 filed by FIRST NATIONAL BANK SIOUX FALLS
    Filed (acceptance time not in the bulk data set), ingested

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