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Daiichi Life Insurance Co., Ltd.: BRK-B position timeline

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

Daiichi Life Insurance Co., Ltd. held 87,899 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 87,899 shares
    Change vs previous 13F +4,038 shares

    1.03% of the 13F portfolio, value $43,983,781.

    13F-HR 0000898432-26-000641 filed by Daiichi Life Insurance Co., Ltd.
    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 83,861 shares
    Change vs previous 13F -4,865 shares

    1.15% of the 13F portfolio, value $40,186,191.

    13F-HR 0000898432-26-000373 filed by Daiichi Life Insurance Co., Ltd.
    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 88,726 shares
    Change vs previous 13F -4,615 shares

    1.15% of the 13F portfolio, value $44,598,124.

    13F-HR 0000898432-26-000119 filed by Daiichi Life Insurance Co., Ltd.
    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 93,341 shares
    Change vs previous 13F +7,778 shares

    1.18% of the 13F portfolio, value $46,926,254.

    13F-HR 0000898432-25-000912 filed by Daiichi Life Insurance Co., Ltd.
    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 85,563 shares
    Change vs previous 13F +3,988 shares

    1.17% of the 13F portfolio, value $41,563,939.

    13F-HR 0000898432-25-000599 filed by Daiichi Life Insurance Co., Ltd.
    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 81,575 shares
    Change vs previous 13F -2,778 shares

    1.27% of the 13F portfolio, value $43,445,214.

    13F-HR 0000898432-25-000345 filed by Daiichi Life Insurance Co., Ltd.
    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 84,353 shares
    Change vs previous 13F -2,808 shares

    1.06% of the 13F portfolio, value $38,235,528.

    13F-HR 0000898432-25-000110 filed by Daiichi Life Insurance Co., Ltd.
    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 87,161 shares
    Change vs previous 13F not available

    1.01% of the 13F portfolio, value $40,116,722.

    13F-HR 0000898432-24-000902 filed by Daiichi Life Insurance Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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