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Disclosery

BARROW HANLEY MEWHINNEY & STRAUSS LLC: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BARROW HANLEY MEWHINNEY & STRAUSS LLC on CIEN, newest first. How the timeline and the estimate are built.

BARROW HANLEY MEWHINNEY & STRAUSS LLC held 137,836 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 137,836 shares
    Change vs previous 13F -163,718 shares

    0.21% of the 13F portfolio, value $67,616,828.

    13F-HR 0000313028-26-000044 filed by BARROW HANLEY MEWHINNEY & STRAUSS LLC
    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 301,554 shares
    Change vs previous 13F -173,430 shares

    0.38% of the 13F portfolio, value $117,072,310.

    13F-HR 0000313028-26-000021 filed by BARROW HANLEY MEWHINNEY & STRAUSS LLC
    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 474,984 shares
    Change vs previous 13F -1,684,470 shares

    0.37% of the 13F portfolio, value $111,084,508.

    13F-HR 0000313028-26-000020 filed by BARROW HANLEY MEWHINNEY & STRAUSS LLC
    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 2,159,454 shares
    Change vs previous 13F -2,093,357 shares

    1% of the 13F portfolio, value $314,567,664.

    13F-HR 0000313028-25-000087 filed by BARROW HANLEY MEWHINNEY & STRAUSS LLC
    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 4,252,811 shares
    Change vs previous 13F +456,900 shares

    1.17% of the 13F portfolio, value $345,881,118.

    13F-HR 0000313028-25-000050 filed by BARROW HANLEY MEWHINNEY & STRAUSS 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 3,795,911 shares
    Change vs previous 13F -1,441,009 shares

    0.83% of the 13F portfolio, value $229,386,902.

    13F-HR 0000313028-25-000031 filed by BARROW HANLEY MEWHINNEY & STRAUSS 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/A 5,236,920 shares
    Change vs previous 13F +17,447 shares

    1.51% of the 13F portfolio, value $444,143,185.

    13F-HR/A 0000313028-25-000029 filed by BARROW HANLEY MEWHINNEY & STRAUSS 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 5,219,473 shares
    Change vs previous 13F not available

    1.05% of the 13F portfolio, value $321,467,342.

    13F-HR 0000313028-24-000037 filed by BARROW HANLEY MEWHINNEY & STRAUSS LLC
    Filed (acceptance time not in the bulk data set), ingested

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