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CSM Advisors, LLC: BIIB position timeline

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

CSM Advisors, LLC held 4,815 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,815 shares
    Change vs previous 13F -493 shares

    0.02% of the 13F portfolio, value $1,040,000.

    13F-HR 0001863523-26-000003 filed by CSM Advisors, LLC
    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 5,308 shares
    Change vs previous 13F -173 shares

    0.02% of the 13F portfolio, value $974,000.

    13F-HR 0001863523-26-000002 filed by CSM Advisors, LLC
    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 5,481 shares
    Change vs previous 13F -2,490 shares

    0.03% of the 13F portfolio, value $964,000.

    13F-HR 0001863523-26-000001 filed by CSM Advisors, LLC
    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 7,971 shares
    Change vs previous 13F -19,488 shares

    0.03% of the 13F portfolio, value $1,119,000.

    13F-HR 0001863523-25-000010 filed by CSM Advisors, LLC
    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 27,459 shares
    Change vs previous 13F -400 shares

    0.1% of the 13F portfolio, value $3,448,000.

    13F-HR 0001863523-25-000009 filed by CSM Advisors, LLC
    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 27,859 shares
    Change vs previous 13F -300 shares

    0.21% of the 13F portfolio, value $3,813,000.

    13F-HR 0001863523-25-000006 filed by CSM Advisors, LLC
    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/A 28,159 shares
    Change vs previous 13F +50 shares

    0.2% of the 13F portfolio, value $4,302,000.

    13F-HR/A 0001863523-25-000002 filed by CSM Advisors, LLC
    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 28,109 shares
    Change vs previous 13F not available

    0.36% of the 13F portfolio, value $5,450,000.

    13F-HR 0001863523-24-000006 filed by CSM Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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