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Mitsubishi UFJ Trust & Banking Corp: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mitsubishi UFJ Trust & Banking Corp on BRK-B, newest first. How the timeline and the estimate are built.

Mitsubishi UFJ Trust & Banking Corp held 4,801,535 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,801,535 shares
    Change vs previous 13F +391,613 shares

    1.01% of the 13F portfolio, value $2,402,640,098.

    13F-HR 0001193125-26-339045 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • MUFG SECURITIES AMERICAS INC.: 55,217 shares
    • Mitsubishi UFJ Trust & Banking Corp: 685,412 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 3,946,324 shares
    • Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.: 137 shares
    • MUFG Securities EMEA plc: 114,445 shares

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

  2. period ended2026-03-31
    13F 4,409,922 shares
    Change vs previous 13F +241,309 shares

    1.07% of the 13F portfolio, value $2,113,234,623.

    13F-HR 0001193125-26-218101 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • MUFG SECURITIES AMERICAS INC.: 50,730 shares
    • Mitsubishi UFJ Trust & Banking Corp: 629,136 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 3,654,486 shares
    • Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.: 395 shares
    • MUFG Securities EMEA plc: 75,175 shares

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

  3. period ended2025-12-31
    13F 4,168,613 shares
    Share basis changed not comparable

    Membership change: MUFG SECURITIES AMERICAS INC., MUFG Securities EMEA plc joined the group. 1.04% of the 13F portfolio, value $2,075,558,897.

    13F-HR 0001193125-26-034032 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • MUFG SECURITIES AMERICAS INC.: 49,401 shares
    • Mitsubishi UFJ Trust & Banking Corp: 630,588 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 3,413,013 shares
    • Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.: 436 shares
    • MUFG Securities EMEA plc: 75,175 shares

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

  4. period ended2025-09-30
    13F 3,853,496 shares
    Change vs previous 13F +130,695 shares

    1.05% of the 13F portfolio, value $1,937,306,579.

    13F-HR 0001193125-25-274927 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mitsubishi UFJ Trust & Banking Corp: 635,456 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 3,218,040 shares

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

  5. period ended2025-06-30
    13F 3,722,801 shares
    Change vs previous 13F +212,938 shares

    1.07% of the 13F portfolio, value $1,808,425,042.

    13F-HR 0000950123-25-007150 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mitsubishi UFJ Trust & Banking Corp: 654,244 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 3,068,557 shares

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

  6. period ended2025-03-31
    13F 3,509,863 shares
    Change vs previous 13F +313,219 shares

    1.27% of the 13F portfolio, value $1,869,282,837.

    13F-HR 0000950123-25-004562 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mitsubishi UFJ Trust & Banking Corp: 655,774 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 2,854,089 shares

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

  7. period ended2024-12-31
    13F 3,196,644 shares
    Change vs previous 13F +198,957 shares

    0.99% of the 13F portfolio, value $1,449,683,395.

    13F-HR 0000950123-25-001670 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mitsubishi UFJ Trust & Banking Corp: 665,922 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 2,530,722 shares

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

  8. period ended2024-09-30
    13F 2,997,687 shares
    Change vs previous 13F not available

    1% of the 13F portfolio, value $1,379,715,418.

    13F-HR 0000950123-24-010564 filed by Mitsubishi UFJ Asset Management Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mitsubishi UFJ Trust & Banking Corp: 682,346 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 2,315,341 shares

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