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Core Wealth Advisors, Inc.: BRK-B position timeline

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

Core Wealth Advisors, Inc. held 1,522 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,522 shares
    Change vs previous 13F +530 shares

    0.15% of the 13F portfolio, value $761,594.

    13F-HR 0001770532-26-000004 filed by Core Wealth Advisors, Inc.
    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 992 shares
    Change vs previous 13F +202 shares

    0.11% of the 13F portfolio, value $475,366.

    13F-HR 0001770532-26-000003 filed by Core Wealth Advisors, Inc.
    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 790 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $397,094.

    13F-HR 0001770532-26-000002 filed by Core Wealth Advisors, Inc.
    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 790 shares
    Change vs previous 13F -51 shares

    0.1% of the 13F portfolio, value $397,165.

    13F-HR 0001770532-25-000009 filed by Core Wealth Advisors, Inc.
    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 841 shares
    Change vs previous 13F +130 shares

    0.12% of the 13F portfolio, value $408,533.

    13F-HR 0001770532-25-000005 filed by Core Wealth Advisors, Inc.
    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 711 shares
    Change vs previous 13F +150 shares

    0.12% of the 13F portfolio, value $378,664.

    13F-HR 0001770532-25-000004 filed by Core Wealth Advisors, Inc.
    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 561 shares
    Change vs previous 13F +30 shares

    0.08% of the 13F portfolio, value $254,290.

    13F-HR 0001770532-25-000001 filed by Core Wealth Advisors, Inc.
    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 531 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $244,398.

    13F-HR 0001770532-24-000006 filed by Core Wealth Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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