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Bellwether Advisors, LLC: BRK-B position timeline

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

Bellwether Advisors, LLC held 28,442 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 28,442 shares
    Change vs previous 13F -1,886 shares

    2.11% of the 13F portfolio, value $14,232,092.

    13F-HR 0001819815-26-000003 filed by Bellwether 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 30,328 shares
    Change vs previous 13F -1,860 shares

    2.46% of the 13F portfolio, value $14,533,178.

    13F-HR 0001819815-26-000002 filed by Bellwether 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 32,188 shares
    Change vs previous 13F +32,188 shares

    2.58% of the 13F portfolio, value $16,179,298.

    13F-HR 0001819815-26-000001 filed by Bellwether 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 0 shares
    Change vs previous 13F -33,948 shares

    13F-HR 0001819815-25-000006 filed by Bellwether Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-06-30
    13F 33,948 shares
    Change vs previous 13F +20,014 shares

    2.82% of the 13F portfolio, value $16,490,920.

    13F-HR 0001819815-25-000003 filed by Bellwether 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 13,934 shares
    Change vs previous 13F +27 shares

    1.55% of the 13F portfolio, value $7,420,970.

    13F-HR 0001946654-25-000004 filed by Bellwether 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 13,907 shares
    Change vs previous 13F +18 shares

    1.13% of the 13F portfolio, value $6,303,765.

    13F-HR 0001819815-25-000001 filed by Bellwether 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 13,889 shares
    Change vs previous 13F not available

    1.23% of the 13F portfolio, value $6,392,551.

    13F-HR 0001085146-24-005470 filed by Bellwether Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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