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Rakuten Group, Inc.: BRK-B position timeline

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

Rakuten Group, Inc. held 315 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 315 shares
    Change vs previous 13F -5 shares

    0.04% of the 13F portfolio, value $157,623.

    13F-HR 0002009539-26-000005 filed by Rakuten Securities, 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 320 shares
    Change vs previous 13F -223,545 shares

    0.06% of the 13F portfolio, value $153,344.

    13F-HR 0002009539-26-000004 filed by Rakuten Securities, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    • Rakuten Securities, Inc.: 320 shares
    • Rakuten Investment Management, Inc.: 0 shares

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

  3. period ended2025-12-31
    13F 223,865 shares
    Change vs previous 13F +188,262 shares

    0.37% of the 13F portfolio, value $112,170,632.

    13F-HR 0000898432-26-000121 filed by Rakuten Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    • Rakuten Securities, Inc.: 1,921 shares
    • Rakuten Investment Management, Inc.: 221,944 shares

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

  4. period ended2025-09-30
    13F 35,603 shares
    Change vs previous 13F +34,836 shares

    0.03% of the 13F portfolio, value $7,115,441.

    13F-HR 0000898432-25-000856 filed by Rakuten Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    • Rakuten Securities, Inc.: 1,771 shares
    • Rakuten Investment Management, Inc.: 33,832 shares

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

  5. period ended2025-06-30
    13F/A 767 shares
    Change vs previous 13F -1,359 shares

    0.15% of the 13F portfolio, value $372,586.

    13F-HR/A 0002009539-25-000010 filed by Rakuten Securities, 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 2,126 shares
    Change vs previous 13F not available

    0.57% of the 13F portfolio, value $1,132,265.

    13F-HR 0002009539-25-000004 filed by Rakuten Securities, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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