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Disclosery

FIRST TRUST ADVISORS LP: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FIRST TRUST ADVISORS LP on CIEN, newest first. How the timeline and the estimate are built.

FIRST TRUST ADVISORS LP held 396,531 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 396,531 shares
    Change vs previous 13F -40,414 shares

    0.11% of the 13F portfolio, value $194,522,247.

    13F-HR 0001445546-26-005965 filed by FIRST TRUST ADVISORS LP
    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 436,945 shares
    Change vs previous 13F -75,515 shares

    0.12% of the 13F portfolio, value $169,635,157.

    13F-HR 0001445546-26-003611 filed by FIRST TRUST ADVISORS LP
    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 512,460 shares
    Change vs previous 13F -12,670 shares

    0.09% of the 13F portfolio, value $119,849,020.

    13F-HR 0001445546-26-001219 filed by FIRST TRUST ADVISORS LP
    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 525,130 shares
    Change vs previous 13F +5,403 shares

    0.06% of the 13F portfolio, value $76,495,687.

    13F-HR 0001445546-25-007494 filed by FIRST TRUST ADVISORS LP
    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 519,727 shares
    Change vs previous 13F -23,418 shares

    0.03% of the 13F portfolio, value $42,269,396.

    13F-HR 0001445546-25-005500 filed by FIRST TRUST ADVISORS LP
    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 543,145 shares
    Change vs previous 13F +11,767 shares

    0.03% of the 13F portfolio, value $32,822,252.

    13F-HR 0001445546-25-003484 filed by FIRST TRUST ADVISORS LP
    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 531,378 shares
    Change vs previous 13F -38,165 shares

    0.04% of the 13F portfolio, value $45,066,168.

    13F-HR 0001445546-25-001262 filed by FIRST TRUST ADVISORS LP
    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 569,543 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $35,078,153.

    13F-HR 0001445546-24-007640 filed by FIRST TRUST ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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