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Natixis Investment Managers: CIEN position timeline

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

Natixis Investment Managers held 102,380 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 102,380 shares
    Change vs previous 13F -52,865 shares

    0.05% of the 13F portfolio, value $50,222,562.

    13F-HR 0001018331-26-000006 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 73,626 shares
    • NATIXIS: 28,754 shares

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

  2. period ended2026-03-31
    13F 155,245 shares
    Change vs previous 13F +74,612 shares

    0.06% of the 13F portfolio, value $60,270,465.

    13F-HR 0001104659-26-061162 filed by NATIXIS
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 67,502 shares
    • NATIXIS: 87,743 shares

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

  3. period ended2025-12-31
    13F 80,633 shares
    Change vs previous 13F -162,626 shares

    0.03% of the 13F portfolio, value $18,858,000.

    13F-HR 0001018331-26-000002 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 80,633 shares
    • NATIXIS: 0 shares

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

  4. period ended2025-09-30
    13F 243,259 shares
    Change vs previous 13F -8,136 shares

    0.04% of the 13F portfolio, value $35,436,010.

    13F-HR 0001018331-25-000009 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 189,624 shares
    • NATIXIS: 53,635 shares

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

  5. period ended2025-06-30
    13F 251,395 shares
    Change vs previous 13F +112,748 shares

    0.03% of the 13F portfolio, value $20,446,000.

    13F-HR 0001018331-25-000006 filed by NATIXIS ADVISORS, LLC
    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 138,647 shares
    Change vs previous 13F -47,269 shares

    0.02% of the 13F portfolio, value $8,379,000.

    13F-HR 0001018331-25-000004 filed by NATIXIS ADVISORS, LLC
    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 185,916 shares
    Change vs previous 13F +34,169 shares

    0.03% of the 13F portfolio, value $15,768,000.

    13F-HR 0001018331-25-000002 filed by NATIXIS ADVISORS, LLC
    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 151,747 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $9,346,000.

    13F-HR 0001018331-24-000009 filed by NATIXIS ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • NATIXIS ADVISORS, LLC: 151,747 shares
    • NATIXIS: 0 shares

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