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Kaizen Financial Strategies: BRK-B position timeline

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

Kaizen Financial Strategies held 446 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 446 shares
    Change vs previous 13F -259 shares

    0.09% of the 13F portfolio, value $222,086.

    13F-HR 0001085146-26-000867 filed by Kaizen Financial Strategies
    Accepted , ingested

  2. period ended2026-06-30
    13F 705 shares
    Change vs previous 13F +9 shares

    0.14% of the 13F portfolio, value $352,317.

    13F-HR 0001842013-26-000004 filed by Kaizen Financial Strategies
    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 696 shares
    Change vs previous 13F -13 shares

    0.14% of the 13F portfolio, value $330,684.

    13F-HR 0001842013-26-000003 filed by Kaizen Financial Strategies
    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 709 shares
    Change vs previous 13F -50 shares

    0.16% of the 13F portfolio, value $356,379.

    13F-HR 0001842013-26-000002 filed by Kaizen Financial Strategies
    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 759 shares
    Change vs previous 13F +42 shares

    0.17% of the 13F portfolio, value $374,301.

    13F-HR 0001842013-25-000004 filed by Kaizen Financial Strategies
    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 717 shares
    Change vs previous 13F +93 shares

    0.18% of the 13F portfolio, value $348,297.

    13F-HR 0001085146-25-004697 filed by Kaizen Financial Strategies
    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 624 shares
    Change vs previous 13F -83 shares

    0.19% of the 13F portfolio, value $332,330.

    13F-HR 0001085146-25-001936 filed by Kaizen Financial Strategies
    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 707 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $320,469.

    13F-HR 0001085146-25-001487 filed by Kaizen Financial Strategies
    Filed (acceptance time not in the bulk data set), ingested

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