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MERCER GLOBAL ADVISORS INC /ADV: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MERCER GLOBAL ADVISORS INC /ADV on BRK-B, newest first. How the timeline and the estimate are built.

MERCER GLOBAL ADVISORS INC /ADV held 592,066 BRK-B shares at 2026-06-30 per its 13F-HR/A filed 2026-08-19.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 592,066 shares
    Change vs previous 13F +27,995 shares

    0.37% of the 13F portfolio, value $296,263,896.

    13F-HR/A 0000853758-26-000016 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 564,071 shares
    Change vs previous 13F +15,819 shares

    0.4% of the 13F portfolio, value $270,302,629.

    13F-HR 0000853758-26-000014 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 548,252 shares
    Change vs previous 13F +50,292 shares

    0.42% of the 13F portfolio, value $275,584,860.

    13F-HR 0000853758-26-000013 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 497,960 shares
    Change vs previous 13F +43,312 shares

    0.42% of the 13F portfolio, value $250,343,350.

    13F-HR 0000853758-25-000007 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 454,648 shares
    Change vs previous 13F +42,050 shares

    0.5% of the 13F portfolio, value $220,844,285.

    13F-HR 0000853758-25-000006 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 412,598 shares
    Change vs previous 13F -3,724 shares

    0.5% of the 13F portfolio, value $219,690,066.

    13F-HR 0000853758-25-000005 filed by MERCER GLOBAL ADVISORS INC /ADV
    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 416,322 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $188,710,552.

    13F-HR 0000853758-25-000002 filed by MERCER GLOBAL ADVISORS INC /ADV
    Filed (acceptance time not in the bulk data set), ingested

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