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CM WEALTH ADVISORS LLC: BRK-B position timeline

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

CM WEALTH ADVISORS LLC held 2,730 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,730 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $1,366,065.

    13F-HR 0001764581-26-000003 filed by CM WEALTH ADVISORS 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 2,730 shares
    Change vs previous 13F -64 shares

    0.28% of the 13F portfolio, value $1,308,216.

    13F-HR 0001764581-26-000002 filed by CM WEALTH ADVISORS 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 2,794 shares
    Change vs previous 13F +1,842 shares

    0.32% of the 13F portfolio, value $1,404,404.

    13F-HR 0001764581-26-000001 filed by CM WEALTH ADVISORS 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 952 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $478,608.

    13F-HR 0001764581-25-000006 filed by CM WEALTH ADVISORS 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 952 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $462,453.

    13F-HR 0001764581-25-000004 filed by CM WEALTH ADVISORS 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 952 shares
    Change vs previous 13F -50 shares

    0.16% of the 13F portfolio, value $507,016.

    13F-HR 0001764581-25-000002 filed by CM WEALTH ADVISORS 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 1,002 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $454,187.

    13F-HR 0001764581-25-000001 filed by CM WEALTH ADVISORS 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 1,002 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $461,181.

    13F-HR 0001764581-24-000007 filed by CM WEALTH ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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