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STEVENS CAPITAL MANAGEMENT LP: CIEN position timeline

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

STEVENS CAPITAL MANAGEMENT LP held 1,443 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,443 shares
    Change vs previous 13F +1,443 shares

    0.17% of the 13F portfolio, value $708,000.

    13F-HR 0001134813-26-000005 filed by STEVENS CAPITAL MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -1,387 shares

    13F-HR 0001134813-26-000002 filed by STEVENS CAPITAL 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.

  3. period ended2025-09-30
    13F 1,387 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $202,000.

    13F-HR 0001134813-25-000009 filed by STEVENS CAPITAL MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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