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Mechanics Bank Trust Department: BRK-B position timeline

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

Mechanics Bank Trust Department held 19,345 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 19,345 shares
    Change vs previous 13F -614 shares

    1.21% of the 13F portfolio, value $9,632,842.

    13F-HR 0001439743-26-000005 filed by Mechanics Bank Trust Department
    Accepted , ingested

  2. period ended2026-06-30
    13F 19,959 shares
    Change vs previous 13F +876 shares

    1.24% of the 13F portfolio, value $9,987,283.

    13F-HR 0001439743-26-000003 filed by Mechanics Bank Trust Department
    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 19,083 shares
    Change vs previous 13F -41 shares

    1.27% of the 13F portfolio, value $9,144,573.

    13F-HR 0001439743-26-000002 filed by Mechanics Bank Trust Department
    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 19,124 shares
    Change vs previous 13F -104 shares

    1.26% of the 13F portfolio, value $9,612,678.

    13F-HR 0001439743-26-000001 filed by Mechanics Bank Trust Department
    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 19,228 shares
    Change vs previous 13F -331 shares

    1.36% of the 13F portfolio, value $9,666,684.

    13F-HR 0001439743-25-000003 filed by Mechanics Bank Trust Department
    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 19,559 shares
    Change vs previous 13F +458 shares

    1.36% of the 13F portfolio, value $9,501,174.

    13F-HR 0001085146-25-003798 filed by Mechanics Bank Trust Department
    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 19,101 shares
    Change vs previous 13F +1,270 shares

    1.39% of the 13F portfolio, value $10,172,810.

    13F-HR 0001085146-25-001939 filed by Mechanics Bank Trust Department
    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 17,831 shares
    Change vs previous 13F not available

    1.08% of the 13F portfolio, value $8,082,435.

    13F-HR 0001085146-25-000253 filed by Mechanics Bank Trust Department
    Filed (acceptance time not in the bulk data set), ingested

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