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Certified Advisory Corp: BRK-B position timeline

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

Certified Advisory Corp held 19,992 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 19,992 shares
    Change vs previous 13F -1,178 shares

    0.81% of the 13F portfolio, value $10,003,850.

    13F-HR 0001731732-26-000004 filed by Certified Advisory Corp
    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 21,170 shares
    Change vs previous 13F -233 shares

    0.91% of the 13F portfolio, value $10,144,462.

    13F-HR 0001731732-26-000002 filed by Certified Advisory Corp
    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 21,403 shares
    Change vs previous 13F -272 shares

    0.98% of the 13F portfolio, value $10,758,102.

    13F-HR 0001731732-26-000001 filed by Certified Advisory Corp
    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 21,675 shares
    Change vs previous 13F +509 shares

    1.03% of the 13F portfolio, value $10,896,721.

    13F-HR 0001731732-25-000004 filed by Certified Advisory Corp
    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 21,166 shares
    Change vs previous 13F +2,395 shares

    1.07% of the 13F portfolio, value $10,281,841.

    13F-HR 0001085146-25-005120 filed by Certified Advisory Corp
    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 18,771 shares
    Change vs previous 13F -367 shares

    1.13% of the 13F portfolio, value $9,997,294.

    13F-HR 0001085146-25-002833 filed by Certified Advisory Corp
    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 19,138 shares
    Change vs previous 13F -389 shares

    0.94% of the 13F portfolio, value $8,674,986.

    13F-HR 0001085146-25-000217 filed by Certified Advisory Corp
    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 19,527 shares
    Change vs previous 13F not available

    1% of the 13F portfolio, value $8,987,475.

    13F-HR 0001085146-24-005504 filed by Certified Advisory Corp
    Filed (acceptance time not in the bulk data set), ingested

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