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Illinois Municipal Retirement Fund: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Illinois Municipal Retirement Fund on CIEN, newest first. How the timeline and the estimate are built.

Illinois Municipal Retirement Fund held 65,862 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 65,862 shares
    Change vs previous 13F +16,349 shares

    0.36% of the 13F portfolio, value $32,309,263.

    13F-HR 0001541910-26-000008 filed by Illinois Municipal Retirement Fund
    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 49,513 shares
    Change vs previous 13F +1,073 shares

    0.24% of the 13F portfolio, value $19,222,432.

    13F-HR 0001541910-26-000007 filed by Illinois Municipal Retirement Fund
    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 48,440 shares
    Change vs previous 13F -2,635 shares

    0.14% of the 13F portfolio, value $11,328,663.

    13F-HR 0001541910-26-000006 filed by Illinois Municipal Retirement Fund
    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 51,075 shares
    Change vs previous 13F +6,520 shares

    0.1% of the 13F portfolio, value $7,440,095.

    13F-HR 0001541910-25-000010 filed by Illinois Municipal Retirement Fund
    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 44,555 shares
    Change vs previous 13F +10,904 shares

    0.05% of the 13F portfolio, value $3,623,658.

    13F-HR 0001541910-25-000007 filed by Illinois Municipal Retirement Fund
    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 33,651 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $2,033,530.

    13F-HR 0001541910-25-000003 filed by Illinois Municipal Retirement Fund
    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 33,651 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $2,853,941.

    13F-HR 0001541910-25-000002 filed by Illinois Municipal Retirement Fund
    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 33,651 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $2,072,565.

    13F-HR 0001541910-24-000007 filed by Illinois Municipal Retirement Fund
    Filed (acceptance time not in the bulk data set), ingested

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