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Disclosery

City State Bank: BIIB position timeline

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

City State Bank held 322 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 322 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $69,571.

    13F-HR 0001910666-26-000003 filed by City State Bank
    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 322 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $59,032.

    13F-HR 0001910666-26-000002 filed by City State Bank
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 322 shares
    Change vs previous 13F -370 shares

    0.02% of the 13F portfolio, value $56,669.

    13F-HR 0001910666-26-000001 filed by City State Bank
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 692 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $96,935.

    13F-HR 0001910666-25-000007 filed by City State Bank
    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 692 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $86,908.

    13F-HR 0001910666-25-000005 filed by City State Bank
    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 692 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $94,693.

    13F-HR 0001910666-25-000002 filed by City State Bank
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 692 shares
    Change vs previous 13F -200 shares

    0.04% of the 13F portfolio, value $105,821.

    13F-HR 0001910666-25-000001 filed by City State Bank
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 892 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $172,905.

    13F-HR 0001910666-24-000007 filed by City State Bank
    Filed (acceptance time not in the bulk data set), ingested

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