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Disclosery

Resona Asset Management Co.,Ltd.: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Resona Asset Management Co.,Ltd. on CIEN, newest first. How the timeline and the estimate are built.

Resona Asset Management Co.,Ltd. held 41,284 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 41,284 shares
    Change vs previous 13F -1,364 shares

    0.09% of the 13F portfolio, value $20,154,401.

    13F-HR 0001104659-26-087744 filed by Resona Asset Management Co.,Ltd.
    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 42,648 shares
    Change vs previous 13F +1,993 shares

    0.08% of the 13F portfolio, value $16,372,415.

    13F-HR 0001104659-26-051959 filed by Resona Asset Management Co.,Ltd.
    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 40,655 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $9,537,405.

    13F-HR 0001104659-26-011184 filed by Resona Asset Management Co.,Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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