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BNP PARIBAS ASSET MANAGEMENT Holding S.A.: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BNP PARIBAS ASSET MANAGEMENT Holding S.A. on CIEN, newest first. How the timeline and the estimate are built.

BNP PARIBAS ASSET MANAGEMENT Holding S.A. held 1,105,383 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,105,383 shares
    Change vs previous 13F +83,797 shares

    0.54% of the 13F portfolio, value $542,098,074.

    13F-HR 0001520354-26-000040 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    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 1,021,586 shares
    Change vs previous 13F -951,564 shares

    0.46% of the 13F portfolio, value $396,571,980.

    13F-HR 0001520354-26-000036 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    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 1,973,150 shares
    Change vs previous 13F -533,036 shares

    0.53% of the 13F portfolio, value $461,478,000.

    13F-HR 0001520354-26-000029 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 2,506,186 shares
    Change vs previous 13F -557,449 shares

    0.95% of the 13F portfolio, value $365,068,000.

    13F-HR 0001520354-25-000036 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 3,063,635 shares
    Change vs previous 13F -289,723 shares

    0.61% of the 13F portfolio, value $249,177,000.

    13F-HR 0001520354-25-000032 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    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 3,353,358 shares
    Change vs previous 13F -476,907 shares

    0.54% of the 13F portfolio, value $202,664,000.

    13F-HR 0001520354-25-000023 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    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 3,830,265 shares
    Change vs previous 13F -474,546 shares

    0.81% of the 13F portfolio, value $324,845,000.

    13F-HR 0001520354-25-000002 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    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 4,304,811 shares
    Change vs previous 13F not available

    0.66% of the 13F portfolio, value $265,133,000.

    13F-HR 0001520354-24-000022 filed by BNP PARIBAS ASSET MANAGEMENT Holding S.A.
    Filed (acceptance time not in the bulk data set), ingested

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