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Marathon Strategic Advisors, LLC: BRK-B position timeline

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

Marathon Strategic Advisors, LLC held 0 BRK-B shares at 2025-12-31 per its 13F-HR filed 2026-02-11.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -593 shares

    13F-HR 0002021711-26-000001 filed by Marathon Strategic 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.

  2. period ended2025-09-30
    13F 593 shares
    Change vs previous 13F -23 shares

    0.24% of the 13F portfolio, value $298,125.

    13F-HR 0002021711-25-000006 filed by Marathon Strategic 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 ended2025-06-30
    13F 616 shares
    Change vs previous 13F 0 shares

    0.28% of the 13F portfolio, value $299,235.

    13F-HR 0002021711-25-000003 filed by Marathon Strategic 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 ended2025-03-31
    13F 616 shares
    Change vs previous 13F 0 shares

    0.35% of the 13F portfolio, value $328,070.

    13F-HR 0002021711-25-000002 filed by Marathon Strategic Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 616 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $279,221.

    13F-HR 0002021711-25-000001 filed by Marathon Strategic 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 ended2024-09-30
    13F 616 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $283,520.

    13F-HR 0002021711-24-000004 filed by Marathon Strategic Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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