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Index Fund Advisors, Inc.: BRK-B position timeline

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

Index Fund Advisors, Inc. held 3,728 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,728 shares
    Change vs previous 13F +1,411 shares

    0.07% of the 13F portfolio, value $1,865,454.

    13F-HR 0001665097-26-000008 filed by Index Fund 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 2,317 shares
    Change vs previous 13F +264 shares

    0.05% of the 13F portfolio, value $1,110,306.

    13F-HR 0001665097-26-000004 filed by Index Fund 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 2,053 shares
    Change vs previous 13F +3 shares

    0.05% of the 13F portfolio, value $1,031,940.

    13F-HR 0001665097-26-000002 filed by Index Fund 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 2,050 shares
    Change vs previous 13F +180 shares

    0.05% of the 13F portfolio, value $1,030,617.

    13F-HR 0001665097-25-000011 filed by Index Fund 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 1,870 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $908,390.

    13F-HR 0001665097-25-000007 filed by Index Fund 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 1,870 shares
    Change vs previous 13F -278 shares

    0.06% of the 13F portfolio, value $995,925.

    13F-HR 0001665097-25-000004 filed by Index Fund 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 2,148 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $973,645.

    13F-HR 0001665097-25-000002 filed by Index Fund 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 2,148 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $988,638.

    13F-HR 0001536755-24-000014 filed by Index Fund Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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