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Disclosery

Security National Bank: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Security National Bank on BRK-B, newest first. How the timeline and the estimate are built.

Security National Bank held 70,189 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-15.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 70,189 shares
    Change vs previous 13F +1,013 shares

    4.19% of the 13F portfolio, value $35,121,873.

    13F-HR 0001719739-26-000003 filed by Security National Bank
    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 69,176 shares
    Change vs previous 13F -581 shares

    4.83% of the 13F portfolio, value $33,149,139.

    13F-HR 0001719739-26-000002 filed by Security National Bank
    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 69,757 shares
    Change vs previous 13F +21 shares

    5.03% of the 13F portfolio, value $35,063,356.

    13F-HR 0001719739-26-000001 filed by Security National Bank
    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 69,736 shares
    Change vs previous 13F +3,283 shares

    5.37% of the 13F portfolio, value $35,059,076.

    13F-HR 0001719739-25-000011 filed by Security National Bank
    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 66,453 shares
    Change vs previous 13F +1,397 shares

    5.59% of the 13F portfolio, value $32,280,873.

    13F-HR 0001719739-25-000003 filed by Security National Bank
    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 65,056 shares
    Change vs previous 13F -731 shares

    6.54% of the 13F portfolio, value $34,647,524.

    13F-HR 0001719739-25-000002 filed by Security National Bank
    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 65,787 shares
    Change vs previous 13F -321 shares

    4.25% of the 13F portfolio, value $29,819,931.

    13F-HR 0001719739-25-000001 filed by Security National Bank
    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 66,108 shares
    Change vs previous 13F not available

    4.13% of the 13F portfolio, value $30,426,868.

    13F-HR 0001719739-24-000007 filed by Security National Bank
    Filed (acceptance time not in the bulk data set), ingested

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