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Disclosery

GSG Advisors LLC: BRK-B position timeline

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

GSG Advisors LLC held 9,379 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 9,379 shares
    Change vs previous 13F -33 shares

    1.03% of the 13F portfolio, value $4,693,158.

    13F-HR 0001995773-26-000005 filed by GSG 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 9,412 shares
    Change vs previous 13F +599 shares

    1.17% of the 13F portfolio, value $4,510,230.

    13F-HR 0001995773-26-000002 filed by GSG 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 8,813 shares
    Change vs previous 13F +156 shares

    1.14% of the 13F portfolio, value $4,429,854.

    13F-HR 0001995773-26-000001 filed by GSG 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 8,657 shares
    Change vs previous 13F -536 shares

    1.14% of the 13F portfolio, value $4,312,917.

    13F-HR 0001995773-25-000005 filed by GSG 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 ended2025-06-30
    13F 9,193 shares
    Change vs previous 13F +69 shares

    1.29% of the 13F portfolio, value $4,465,684.

    13F-HR 0001085146-25-003682 filed by GSG 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 9,124 shares
    Change vs previous 13F +874 shares

    1.56% of the 13F portfolio, value $4,757,345.

    13F-HR 0001085146-25-003056 filed by GSG 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 8,250 shares
    Change vs previous 13F 0 shares

    1.18% of the 13F portfolio, value $3,739,560.

    13F-HR 0001085146-25-000145 filed by GSG 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 8,250 shares
    Change vs previous 13F not available

    1.25% of the 13F portfolio, value $3,773,633.

    13F-HR 0001085146-24-005306 filed by GSG Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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