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Legal & General Group Plc: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Legal & General Group Plc on CIEN, newest first. How the timeline and the estimate are built.

Legal & General Group Plc held 887,054 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 887,054 shares
    Change vs previous 13F +238,671 shares

    0.09% of the 13F portfolio, value $435,153,206.

    13F-HR 0001495115-26-000017 filed by Legal & General Group 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 648,383 shares
    Change vs previous 13F +137,934 shares

    0.06% of the 13F portfolio, value $251,721,737.

    13F-HR 0000764068-26-000011 filed by Legal & General Group 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 510,449 shares
    Change vs previous 13F +236,568 shares

    0.03% of the 13F portfolio, value $119,378,707.

    13F-HR 0000764068-26-000006 filed by Legal & General Group 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 273,881 shares
    Change vs previous 13F -22,863 shares

    0.01% of the 13F portfolio, value $39,896,246.

    13F-HR 0000764068-25-000126 filed by Legal & General Group 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 296,744 shares
    Change vs previous 13F +1,180 shares

    0.01% of the 13F portfolio, value $24,134,187.

    13F-HR 0000764068-25-000101 filed by Legal & General Group 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 295,564 shares
    Change vs previous 13F +3,614 shares

    <0.01% of the 13F portfolio, value $17,860,933.

    13F-HR 0000764068-25-000019 filed by Legal & General Group 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 291,950 shares
    Change vs previous 13F +352 shares

    0.01% of the 13F portfolio, value $24,760,280.

    13F-HR 0000764068-25-000011 filed by Legal & General Group Plc
    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/A 291,598 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $17,959,520.

    13F-HR/A 0000764068-25-000017 filed by Legal & General Group Plc
    Filed (acceptance time not in the bulk data set), ingested

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