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Caisse de depot et placement du Quebec: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Caisse de depot et placement du Quebec on CIEN, newest first. How the timeline and the estimate are built.

Caisse de depot et placement du Quebec held 200,342 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 200,342 shares
    Change vs previous 13F +135,844 shares

    0.14% of the 13F portfolio, value $98,279,772.

    13F-HR 0001140361-26-033187 filed by Caisse de depot et placement du Quebec
    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 64,498 shares
    Change vs previous 13F +2,677 shares

    0.04% of the 13F portfolio, value $25,040,059.

    13F-HR 0001140361-26-021351 filed by Caisse de depot et placement du Quebec
    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 61,821 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $14,458,077.

    13F-HR 0001140361-26-005820 filed by Caisse de depot et placement du Quebec
    Filed (acceptance time not in the bulk data set), ingested

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