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Disclosery

Swedbank AB: CIEN position timeline

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

Swedbank AB held 96,103 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-07-15.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 96,103 shares
    Change vs previous 13F -3,589 shares

    0.04% of the 13F portfolio, value $47,144,288.

    13F-HR 0000946431-26-000007 filed by Swedbank AB
    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 99,692 shares
    Change vs previous 13F -962 shares

    0.04% of the 13F portfolio, value $38,703,425.

    13F-HR 0000946431-26-000005 filed by Swedbank AB
    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/A 100,654 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $23,539,951.

    13F-HR/A 0000946431-26-000003 filed by Swedbank AB
    Filed (acceptance time not in the bulk data set), ingested

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