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Disclosery

TOWER TRUST & INVESTMENT Co: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TOWER TRUST & INVESTMENT Co on BIIB, newest first. How the timeline and the estimate are built.

TOWER TRUST & INVESTMENT Co held 2,818 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,818 shares
    Change vs previous 13F -50 shares

    0.37% of the 13F portfolio, value $608,797.

    13F-HR 0002067591-26-000006 filed by TOWER TRUST & INVESTMENT 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 2,868 shares
    Change vs previous 13F +11 shares

    0.35% of the 13F portfolio, value $525,714.

    13F-HR 0002067591-26-000004 filed by TOWER TRUST & INVESTMENT 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 2,857 shares
    Change vs previous 13F -43 shares

    0.32% of the 13F portfolio, value $502,700.

    13F-HR 0002067591-26-000002 filed by TOWER TRUST & INVESTMENT 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 2,900 shares
    Change vs previous 13F +5 shares

    0.27% of the 13F portfolio, value $406,170.

    13F-HR 0002067591-25-000009 filed by TOWER TRUST & INVESTMENT 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 2,895 shares
    Change vs previous 13F +168 shares

    0.26% of the 13F portfolio, value $363,519.

    13F-HR 0002067591-25-000004 filed by TOWER TRUST & INVESTMENT 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 2,727 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $330,124.

    13F-HR 0002067591-25-000002 filed by TOWER TRUST & INVESTMENT Co
    Filed (acceptance time not in the bulk data set), ingested

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