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M & L Capital Management Ltd: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of M & L Capital Management Ltd on CIEN, newest first. How the timeline and the estimate are built.

M & L Capital Management Ltd held 62,930 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 62,930 shares
    Change vs previous 13F +7,200 shares

    8.35% of the 13F portfolio, value $30,870,941.

    13F-HR 0001927627-26-000005 filed by M & L Capital Management Ltd
    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 55,730 shares
    Change vs previous 13F +19,480 shares

    5.32% of the 13F portfolio, value $21,636,058.

    13F-HR 0001927627-26-000003 filed by M & L Capital Management Ltd
    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 36,250 shares
    Change vs previous 13F +31,350 shares

    1.77% of the 13F portfolio, value $8,477,787.

    13F-HR 0001927627-26-000002 filed by M & L Capital Management Ltd
    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 4,900 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $713,783.

    13F-HR 0001927627-25-000008 filed by M & L Capital Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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