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Disclosery

Berkshire Hathaway Inc: POOL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Berkshire Hathaway Inc on POOL, newest first. How the timeline and the estimate are built.

Berkshire Hathaway Inc held 0 POOL shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -3,068,885 shares

    13F-HR 0001193125-26-226661 filed by Berkshire Hathaway Inc
    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 ended2025-12-31
    13F 3,068,885 shares
    Change vs previous 13F -390,000 shares

    0.26% of the 13F portfolio, value $702,007,444.

    13F-HR 0001193125-26-054580 filed by Berkshire Hathaway Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 3,458,885 shares
    Change vs previous 13F 0 shares

    0.4% of the 13F portfolio, value $1,072,496,472.

    13F-HR 0001193125-25-282901 filed by Berkshire Hathaway Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 3,458,885 shares
    Change vs previous 13F +1,994,885 shares

    0.39% of the 13F portfolio, value $1,008,195,800.

    13F-HR 0000950123-25-008343 filed by Berkshire Hathaway Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F/A 1,464,000 shares
    Change vs previous 13F +865,311 shares

    0.18% of the 13F portfolio, value $466,064,400.

    13F-HR 0000950123-25-005701 filed by Berkshire Hathaway Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 598,689 shares
    Change vs previous 13F +194,632 shares

    0.08% of the 13F portfolio, value $204,117,028.

    13F-HR 0000950123-25-002701 filed by Berkshire Hathaway Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 404,057 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $152,248,678.

    13F-HR 0000950123-24-011775 filed by Berkshire Hathaway Inc
    Filed (acceptance time not in the bulk data set), ingested

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