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Disclosery

MENLO ADVISORS LLC: BRK-B position timeline

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

MENLO ADVISORS LLC held 50,575 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-09-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 50,575 shares
    Change vs previous 13F -132 shares

    11.1% of the 13F portfolio, value $25,307,000.

    13F-HR 0001279708-26-000009 filed by MENLO ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 50,707 shares
    Change vs previous 13F 0 shares

    11.45% of the 13F portfolio, value $25,487,000.

    13F-HR 0001279708-26-000008 filed by MENLO ADVISORS LLC
    Accepted , ingested

  3. period ended2025-12-31
    13F 50,707 shares
    Change vs previous 13F -1,065 shares

    11.45% of the 13F portfolio, value $25,487,000.

    13F-HR 0001279708-26-000007 filed by MENLO ADVISORS LLC
    Accepted , ingested

  4. period ended2025-09-30
    13F 51,772 shares
    Change vs previous 13F -930 shares

    12.36% of the 13F portfolio, value $26,027,000.

    13F-HR 0001279708-26-000006 filed by MENLO ADVISORS LLC
    Accepted , ingested

  5. period ended2025-06-30
    13F 52,702 shares
    Change vs previous 13F -810 shares

    13.8% of the 13F portfolio, value $25,601,000.

    13F-HR 0001279708-25-000004 filed by MENLO 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 53,512 shares
    Change vs previous 13F -10,872 shares

    13.55% of the 13F portfolio, value $28,499,000.

    13F-HR 0001279708-25-000002 filed by MENLO 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 64,384 shares
    Change vs previous 13F -310 shares

    14.89% of the 13F portfolio, value $29,183,000.

    13F-HR 0001279708-25-000001 filed by MENLO 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 64,694 shares
    Change vs previous 13F not available

    15.33% of the 13F portfolio, value $29,776,000.

    13F-HR 0001279708-24-000008 filed by MENLO ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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