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Daiichi Life Insurance Co., Ltd.: CIEN position timeline

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

Daiichi Life Insurance Co., Ltd. held 15,361 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 15,361 shares
    Change vs previous 13F +10,854 shares

    0.18% of the 13F portfolio, value $7,535,492.

    13F-HR 0000898432-26-000641 filed by Daiichi Life Insurance 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 4,507 shares
    Change vs previous 13F -3,289 shares

    0.05% of the 13F portfolio, value $1,749,753.

    13F-HR 0000898432-26-000373 filed by Daiichi Life Insurance 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 7,796 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $1,823,251.

    13F-HR 0000898432-26-000119 filed by Daiichi Life Insurance Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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