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Retirement Systems of Alabama: CIEN position timeline

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

Retirement Systems of Alabama held 29,704 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 29,704 shares
    Change vs previous 13F -208 shares

    0.04% of the 13F portfolio, value $14,571,594.

    13F-HR 0001140361-26-029874 filed by Retirement Systems of Alabama
    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 29,912 shares
    Change vs previous 13F -139,378 shares

    0.04% of the 13F portfolio, value $11,612,736.

    13F-HR 0001140361-26-016605 filed by Retirement Systems of Alabama
    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 169,290 shares
    Change vs previous 13F -1,630 shares

    0.13% of the 13F portfolio, value $39,591,852.

    13F-HR 0001140361-26-001270 filed by Retirement Systems of Alabama
    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 170,920 shares
    Change vs previous 13F -2,814 shares

    0.08% of the 13F portfolio, value $24,897,916.

    13F-HR 0001140361-25-039965 filed by Retirement Systems of Alabama
    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 173,734 shares
    Change vs previous 13F +762 shares

    0.05% of the 13F portfolio, value $14,129,786.

    13F-HR 0001140361-25-028518 filed by Retirement Systems of Alabama
    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 172,972 shares
    Change vs previous 13F -144,543 shares

    0.04% of the 13F portfolio, value $10,452,698.

    13F-HR 0001140361-25-014739 filed by Retirement Systems of Alabama
    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 317,515 shares
    Change vs previous 13F -85,975 shares

    0.1% of the 13F portfolio, value $26,928,447.

    13F-HR 0001140361-25-001981 filed by Retirement Systems of Alabama
    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 403,490 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $24,850,949.

    13F-HR 0001140361-24-048588 filed by Retirement Systems of Alabama
    Filed (acceptance time not in the bulk data set), ingested

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