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FOUNDERS CAPITAL MANAGEMENT, LLC: BRK-B position timeline

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

FOUNDERS CAPITAL MANAGEMENT, LLC held 140,600 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 140,600 shares
    Change vs previous 13F +194 shares

    10.5% of the 13F portfolio, value $70,354,834.

    13F-HR 0001172661-26-002678 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    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 140,406 shares
    Change vs previous 13F +139 shares

    11.06% of the 13F portfolio, value $67,282,555.

    13F-HR 0001172661-26-001529 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    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 140,267 shares
    Change vs previous 13F -125 shares

    10.47% of the 13F portfolio, value $70,505,208.

    13F-HR 0001172661-26-000279 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    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 140,392 shares
    Change vs previous 13F -900 shares

    11.04% of the 13F portfolio, value $70,580,674.

    13F-HR 0001172661-25-004246 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    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 141,292 shares
    Change vs previous 13F -474 shares

    11.69% of the 13F portfolio, value $68,635,415.

    13F-HR 0001172661-25-002577 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    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 141,766 shares
    Change vs previous 13F -211 shares

    13.89% of the 13F portfolio, value $75,501,736.

    13F-HR 0001172661-25-001496 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    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 141,977 shares
    Change vs previous 13F -417 shares

    11.28% of the 13F portfolio, value $64,355,335.

    13F-HR 0001172661-25-000344 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    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 142,394 shares
    Change vs previous 13F not available

    11.37% of the 13F portfolio, value $65,538,262.

    13F-HR 0001172661-24-004248 filed by FOUNDERS CAPITAL MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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