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ARIZONA STATE RETIREMENT SYSTEM: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARIZONA STATE RETIREMENT SYSTEM on CIEN, newest first. How the timeline and the estimate are built.

ARIZONA STATE RETIREMENT SYSTEM held 40,541 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 40,541 shares
    Change vs previous 13F +2,257 shares

    0.1% of the 13F portfolio, value $19,887,793.

    13F-HR 0000897069-26-001594 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 38,284 shares
    Change vs previous 13F -438 shares

    0.09% of the 13F portfolio, value $14,862,997.

    13F-HR 0000897069-26-000996 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 38,722 shares
    Change vs previous 13F -3,110 shares

    0.05% of the 13F portfolio, value $9,055,914.

    13F-HR 0000897069-26-000191 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 41,832 shares
    Change vs previous 13F +348 shares

    0.03% of the 13F portfolio, value $6,093,667.

    13F-HR 0000897069-25-001611 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 41,484 shares
    Change vs previous 13F +719 shares

    0.02% of the 13F portfolio, value $3,373,894.

    13F-HR 0000897069-25-001322 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 40,765 shares
    Change vs previous 13F -1,150 shares

    0.02% of the 13F portfolio, value $2,463,429.

    13F-HR 0000897069-25-000898 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 41,915 shares
    Change vs previous 13F +535 shares

    0.02% of the 13F portfolio, value $3,554,811.

    13F-HR 0000897069-25-000186 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 41,380 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $2,548,594.

    13F-HR 0000897069-24-002139 filed by ARIZONA STATE RETIREMENT SYSTEM
    Filed (acceptance time not in the bulk data set), ingested

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