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Disclosery

Delta Global Management LP: CIEN position timeline

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

Delta Global Management LP held 0 CIEN shares at 2025-12-31 per its 13F-HR/A filed 2026-02-18.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F/A 0 shares
    Change vs previous 13F -122,944 shares

    13F-HR/A 0001172661-26-001273 filed by Delta Global Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 122,944 shares
    Change vs previous 13F +93,681 shares

    1.31% of the 13F portfolio, value $17,909,252.

    13F-HR 0001172661-25-004852 filed by Delta Global Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 29,263 shares
    Change vs previous 13F -17,231 shares

    0.16% of the 13F portfolio, value $2,379,960.

    13F-HR 0001172661-25-003426 filed by Delta Global Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 46,494 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $2,809,632.

    13F-HR 0001172661-25-002036 filed by Delta Global Management LP
    Filed (acceptance time not in the bulk data set), ingested

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