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Disclosery

PRUDENTIAL PLC: CIEN position timeline

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

PRUDENTIAL PLC held 9,293 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 9,293 shares
    Change vs previous 13F +4,349 shares

    0.02% of the 13F portfolio, value $4,558,774.

    13F-HR 0000898419-26-000005 filed by PRUDENTIAL PLC
    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 4,944 shares
    Change vs previous 13F -2,016 shares

    0.01% of the 13F portfolio, value $1,919,409.

    13F-HR 0000898419-26-000003 filed by PRUDENTIAL PLC
    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 6,960 shares
    Change vs previous 13F +2,635 shares

    0.01% of the 13F portfolio, value $1,627,735.

    13F-HR 0000898419-26-000001 filed by PRUDENTIAL PLC
    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 4,325 shares
    Change vs previous 13F -37 shares

    <0.01% of the 13F portfolio, value $630,023.

    13F-HR 0000898419-25-000020 filed by PRUDENTIAL PLC
    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 4,362 shares
    Change vs previous 13F -1,507 shares

    <0.01% of the 13F portfolio, value $354,761.

    13F-HR 0000898419-25-000012 filed by PRUDENTIAL PLC
    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 5,869 shares
    Change vs previous 13F +839 shares

    <0.01% of the 13F portfolio, value $354,664.

    13F-HR 0000898419-25-000006 filed by PRUDENTIAL PLC
    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 5,030 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $426,594.

    13F-HR 0000898419-25-000001 filed by PRUDENTIAL PLC
    Filed (acceptance time not in the bulk data set), ingested

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