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Disclosery

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO on BIIB, newest first. How the timeline and the estimate are built.

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO held 11,669 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,669 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $2,521,000.

    13F-HR 0000315297-26-000007 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    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 11,669 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $2,139,000.

    13F-HR 0000315297-26-000005 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    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 11,669 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $2,054,000.

    13F-HR 0000315297-26-000003 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    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 11,669 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,635,000.

    13F-HR 0000315297-25-000015 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    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 11,669 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,466,000.

    13F-HR 0000315297-25-000007 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    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 11,669 shares
    Change vs previous 13F -7,374 shares

    0.01% of the 13F portfolio, value $1,597,000.

    13F-HR 0000315297-25-000005 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    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 19,043 shares
    Change vs previous 13F -1,039 shares

    0.01% of the 13F portfolio, value $2,912,000.

    13F-HR 0000315297-25-000003 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    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 20,082 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $3,893,000.

    13F-HR 0000315297-24-000018 filed by PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO
    Filed (acceptance time not in the bulk data set), ingested

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