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Mitsubishi UFJ Trust & Banking Corp: BIIB position timeline

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

Mitsubishi UFJ Trust & Banking Corp held 453,365 BIIB 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 453,365 shares
    Change vs previous 13F +43,780 shares

    0.04% of the 13F portfolio, value $97,954,042.

    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.: 4,447 shares
    • Mitsubishi UFJ Trust & Banking Corp: 84,348 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 358,823 shares
    • MUFG Securities EMEA plc: 5,747 shares

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

  2. period ended2026-03-31
    13F 409,585 shares
    Change vs previous 13F +14,389 shares

    0.04% of the 13F portfolio, value $75,089,218.

    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.: 4,061 shares
    • Mitsubishi UFJ Trust & Banking Corp: 65,094 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 334,413 shares
    • MUFG Securities EMEA plc: 6,017 shares

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

  3. period ended2025-12-31
    13F 395,196 shares
    Share basis changed not comparable

    Membership change: MUFG SECURITIES AMERICAS INC., MUFG Securities EMEA plc joined the group. 0.04% of the 13F portfolio, value $70,135,977.

    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.: 3,952 shares
    • Mitsubishi UFJ Trust & Banking Corp: 65,318 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 319,909 shares
    • MUFG Securities EMEA plc: 6,017 shares

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

  4. period ended2025-09-30
    13F 392,039 shares
    Change vs previous 13F +16,575 shares

    0.03% of the 13F portfolio, value $54,916,823.

    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: 84,660 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 307,379 shares

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

  5. period ended2025-06-30
    13F 375,464 shares
    Change vs previous 13F +24,683 shares

    0.03% of the 13F portfolio, value $47,154,524.

    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: 81,195 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 294,269 shares

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

  6. period ended2025-03-31
    13F 350,781 shares
    Change vs previous 13F +23,353 shares

    0.03% of the 13F portfolio, value $48,000,872.

    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: 77,233 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 273,548 shares

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

  7. period ended2024-12-31
    13F 327,428 shares
    Change vs previous 13F +24,625 shares

    0.03% of the 13F portfolio, value $49,895,762.

    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: 81,614 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 245,814 shares

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

  8. period ended2024-09-30
    13F 302,803 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $58,695,334.

    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: 79,171 shares
    • Mitsubishi UFJ Asset Management Co., Ltd.: 223,632 shares

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