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SUMITOMO LIFE INSURANCE CO: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SUMITOMO LIFE INSURANCE CO on BIIB, newest first. How the timeline and the estimate are built.

SUMITOMO LIFE INSURANCE CO held 1,648 BIIB 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 1,648 shares
    Change vs previous 13F -24 shares

    0.01% of the 13F portfolio, value $356,067.

    13F-HR 0001140361-26-032353 filed by SUMITOMO LIFE INSURANCE CO
    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 1,672 shares
    Change vs previous 13F +67 shares

    0.01% of the 13F portfolio, value $306,528.

    13F-HR 0001140361-26-020673 filed by SUMITOMO LIFE INSURANCE CO
    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 1,605 shares
    Change vs previous 13F -12 shares

    0.01% of the 13F portfolio, value $282,464.

    13F-HR 0001140361-26-005135 filed by SUMITOMO LIFE INSURANCE CO
    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 1,617 shares
    Change vs previous 13F -39 shares

    0.01% of the 13F portfolio, value $226,509.

    13F-HR 0001140361-25-041496 filed by SUMITOMO LIFE INSURANCE CO
    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 1,656 shares
    Change vs previous 13F -55 shares

    0.01% of the 13F portfolio, value $207,977.

    13F-HR 0001140361-25-028716 filed by SUMITOMO LIFE INSURANCE CO
    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 1,711 shares
    Change vs previous 13F -19 shares

    0.01% of the 13F portfolio, value $234,133.

    13F-HR 0001140361-25-016980 filed by SUMITOMO LIFE INSURANCE CO
    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 1,730 shares
    Change vs previous 13F -2,176 shares

    <0.01% of the 13F portfolio, value $264,552.

    13F-HR 0001140361-25-001666 filed by SUMITOMO LIFE INSURANCE CO
    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 3,906 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $757,139.

    13F-HR 0001140361-24-043470 filed by SUMITOMO LIFE INSURANCE CO
    Filed (acceptance time not in the bulk data set), ingested

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