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Disclosery

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO: CIEN 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 CIEN, newest first. How the timeline and the estimate are built.

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO held 39,608 CIEN 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 39,608 shares
    Change vs previous 13F -594 shares

    0.07% of the 13F portfolio, value $19,430,000.

    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 40,202 shares
    Change vs previous 13F +26,200 shares

    0.06% of the 13F portfolio, value $15,608,000.

    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 14,002 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $3,275,000.

    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 14,002 shares
    Change vs previous 13F -1,286 shares

    0.01% of the 13F portfolio, value $2,040,000.

    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 15,288 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,243,000.

    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 15,288 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $924,000.

    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 15,288 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $1,297,000.

    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 15,288 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $942,000.

    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).