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Disclosery

Gainplan LLC: BRK-B position timeline

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

Gainplan LLC held 2,030 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 2,030 shares
    Change vs previous 13F -109 shares

    0.39% of the 13F portfolio, value $1,010,596.

    13F-HR 0001085146-26-000819 filed by Gainplan LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 2,139 shares
    Change vs previous 13F -4 shares

    0.42% of the 13F portfolio, value $1,070,091.

    13F-HR 0001697857-26-000004 filed by Gainplan LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 2,143 shares
    Change vs previous 13F -50 shares

    0.77% of the 13F portfolio, value $1,026,926.

    13F-HR 0001697857-26-000003 filed by Gainplan LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 2,193 shares
    Change vs previous 13F -243 shares

    0.41% of the 13F portfolio, value $1,102,311.

    13F-HR 0001697857-26-000001 filed by Gainplan LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 2,436 shares
    Change vs previous 13F +1,008 shares

    0.52% of the 13F portfolio, value $1,224,675.

    13F-HR 0001085146-25-005866 filed by Gainplan LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 1,428 shares
    Change vs previous 13F +61 shares

    0.31% of the 13F portfolio, value $693,680.

    13F-HR 0001085146-25-004097 filed by Gainplan LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 1,367 shares
    Change vs previous 13F -235 shares

    0.47% of the 13F portfolio, value $728,037.

    13F-HR 0001085146-25-002023 filed by Gainplan LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 1,602 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $726,155.

    13F-HR 0001085146-25-000152 filed by Gainplan LLC
    Filed (acceptance time not in the bulk data set), ingested

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