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Disclosery

General Partner, Inc.: BRK-B position timeline

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

General Partner, Inc. held 6,852 BRK-B 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 6,852 shares
    Change vs previous 13F 0 shares

    1.83% of the 13F portfolio, value $3,411,953.

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

  2. period ended2026-06-30
    13F 6,852 shares
    Change vs previous 13F -505 shares

    1.84% of the 13F portfolio, value $3,428,672.

    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 7,357 shares
    Change vs previous 13F -700 shares

    2.15% of the 13F portfolio, value $3,525,474.

    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 8,057 shares
    Change vs previous 13F -300 shares

    2.3% of the 13F portfolio, value $4,049,851.

    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 8,357 shares
    Change vs previous 13F -23 shares

    2.31% of the 13F portfolio, value $4,201,398.

    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 8,380 shares
    Change vs previous 13F 0 shares

    2.39% of the 13F portfolio, value $4,070,753.

    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 8,380 shares
    Change vs previous 13F 0 shares

    2.91% of the 13F portfolio, value $4,463,021.

    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 8,380 shares
    Change vs previous 13F not available

    2.29% of the 13F portfolio, value $3,798,486.

    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).