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Hikari Tsushin, Inc.: BRK-A position timeline

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

Hikari Tsushin, Inc. held 1,127 BRK-A 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 1,127 shares
    Change vs previous 13F 0 shares

    56.03% of the 13F portfolio, value $843,953,950.

    13F-HR 0001423673-26-000004 filed by Hikari Tsushin, Inc.
    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 1,127 shares
    Change vs previous 13F 0 shares

    55.8% of the 13F portfolio, value $809,343,780.

    13F-HR 0001423673-26-000002 filed by Hikari Tsushin, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 1,127 shares
    Change vs previous 13F 0 shares

    55.41% of the 13F portfolio, value $850,659,600.

    13F-HR 0001423673-26-000001 filed by Hikari Tsushin, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 1,127 shares
    Change vs previous 13F 0 shares

    57.15% of the 13F portfolio, value $849,983,400.

    13F-HR 0001423673-25-000005 filed by Hikari Tsushin, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 1,127 shares
    Change vs previous 13F 0 shares

    57.93% of the 13F portfolio, value $821,357,600.

    13F-HR 0001423673-25-000003 filed by Hikari Tsushin, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 1,127 shares
    Change vs previous 13F 0 shares

    60.31% of the 13F portfolio, value $899,843,683.

    13F-HR 0001423673-25-000002 filed by Hikari Tsushin, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 1,127 shares
    Change vs previous 13F 0 shares

    55.71% of the 13F portfolio, value $767,396,840.

    13F-HR 0001423673-25-000001 filed by Hikari Tsushin, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 1,127 shares
    Change vs previous 13F not available

    55.31% of the 13F portfolio, value $778,959,860.

    13F-HR 0001423673-24-000004 filed by Hikari Tsushin, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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