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Disclosery

General Partner, Inc.: BRK-A position timeline

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

General Partner, Inc. held 33 BRK-A shares at 2026-09-30 per its 13F-HR filed 2026-10-05.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 33 shares
    Change vs previous 13F 0 shares

    13.21% of the 13F portfolio, value $24,651,165.

    13F-HR 0001800508-26-000004 filed by General Partner, Inc.
    Accepted , ingested

  2. period ended2026-06-30
    13F 33 shares
    Change vs previous 13F 0 shares

    13.29% of the 13F portfolio, value $24,712,050.

    13F-HR 0001800508-26-000003 filed by General Partner, Inc.
    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 33 shares
    Change vs previous 13F 0 shares

    14.43% of the 13F portfolio, value $23,698,620.

    13F-HR 0001800508-26-000002 filed by General Partner, Inc.
    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 33 shares
    Change vs previous 13F 0 shares

    14.12% of the 13F portfolio, value $24,908,400.

    13F-HR 0001800508-26-000001 filed by General Partner, Inc.
    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 33 shares
    Change vs previous 13F 0 shares

    13.7% of the 13F portfolio, value $24,888,600.

    13F-HR 0001800508-25-000006 filed by General Partner, Inc.
    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 33 shares
    Change vs previous 13F 0 shares

    14.09% of the 13F portfolio, value $24,050,400.

    13F-HR 0001800508-25-000003 filed by General Partner, Inc.
    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 33 shares
    Change vs previous 13F 0 shares

    17.16% of the 13F portfolio, value $26,348,573.

    13F-HR 0001800508-25-000002 filed by General Partner, Inc.
    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 33 shares
    Change vs previous 13F not available

    13.53% of the 13F portfolio, value $22,470,360.

    13F-HR 0001800508-25-000001 filed by General Partner, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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