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Resona Asset Management Co.,Ltd.: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Resona Asset Management Co.,Ltd. on BIIB, newest first. How the timeline and the estimate are built.

Resona Asset Management Co.,Ltd. held 43,699 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 43,699 shares
    Change vs previous 13F -2,562 shares

    0.04% of the 13F portfolio, value $9,446,735.

    13F-HR 0001104659-26-087744 filed by Resona Asset Management 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 46,261 shares
    Change vs previous 13F +1,075 shares

    0.04% of the 13F portfolio, value $8,518,091.

    13F-HR 0001104659-26-051959 filed by Resona Asset Management 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 45,186 shares
    Change vs previous 13F -2,074 shares

    0.04% of the 13F portfolio, value $7,958,981.

    13F-HR 0001104659-26-011184 filed by Resona Asset Management 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 47,260 shares
    Change vs previous 13F -2,367 shares

    0.03% of the 13F portfolio, value $6,607,911.

    13F-HR 0001104659-25-104600 filed by Resona Asset Management 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 49,627 shares
    Change vs previous 13F +2,915 shares

    0.03% of the 13F portfolio, value $6,236,474.

    13F-HR 0001104659-25-074466 filed by Resona Asset Management 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 46,712 shares
    Change vs previous 13F +2,104 shares

    0.04% of the 13F portfolio, value $6,403,528.

    13F-HR 0001104659-25-047484 filed by Resona Asset Management 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 44,608 shares
    Change vs previous 13F -1,494 shares

    0.04% of the 13F portfolio, value $6,811,024.

    13F-HR 0001104659-25-012367 filed by Resona Asset Management 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 46,102 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $8,941,685.

    13F-HR 0001104659-25-015402 filed by Resona Asset Management Co.,Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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