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Disclosery

COMERICA BANK: BIIB position timeline

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

COMERICA BANK held 19,475 BIIB shares at 2025-12-31 per its 13F-HR filed 2026-01-29.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 19,475 shares
    Change vs previous 13F -14,195 shares

    0.01% of the 13F portfolio, value $3,427,422.

    13F-HR 0001193125-26-029568 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 33,670 shares
    Change vs previous 13F +12,561 shares

    0.02% of the 13F portfolio, value $4,716,433.

    13F-HR 0001193125-25-280760 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 21,109 shares
    Change vs previous 13F -964 shares

    0.01% of the 13F portfolio, value $2,651,121.

    13F-HR 0000950123-25-007878 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 22,073 shares
    Change vs previous 13F -11,623 shares

    0.01% of the 13F portfolio, value $3,020,510.

    13F-HR 0000950123-25-005245 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F/A 33,696 shares
    Change vs previous 13F -5,735 shares

    0.02% of the 13F portfolio, value $5,152,817.

    13F-HR/A 0000950123-25-002827 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 39,431 shares
    Change vs previous 13F -1,467 shares

    0.03% of the 13F portfolio, value $7,643,462.

    13F-HR 0000950123-24-011843 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-06-30
    13F 40,898 shares
    Change vs previous 13F -1,416 shares

    0.04% of the 13F portfolio, value $9,481,137.

    13F-HR 0000950123-24-008846 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-03-31
    13F 42,314 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $9,124,456.

    13F-HR 0000950123-24-005745 filed by COMERICA BANK
    Filed (acceptance time not in the bulk data set), ingested

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