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Disclosery

Security National Bank: BRK-A position timeline

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

Security National Bank held 62 BRK-A 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 62 shares
    Change vs previous 13F 0 shares

    5.54% of the 13F portfolio, value $46,428,700.

    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 62 shares
    Change vs previous 13F 0 shares

    6.48% of the 13F portfolio, value $44,524,680.

    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 62 shares
    Change vs previous 13F 0 shares

    6.71% of the 13F portfolio, value $46,797,600.

    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 62 shares
    Change vs previous 13F 0 shares

    7.16% of the 13F portfolio, value $46,760,400.

    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 62 shares
    Change vs previous 13F 0 shares

    7.82% of the 13F portfolio, value $45,185,600.

    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 62 shares
    Change vs previous 13F +9 shares

    9.35% of the 13F portfolio, value $49,503,379.

    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 53 shares
    Change vs previous 13F +3 shares

    5.15% of the 13F portfolio, value $36,088,760.

    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 50 shares
    Change vs previous 13F not available

    4.7% of the 13F portfolio, value $34,559,000.

    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).