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Anatole Investment Management Ltd: CIEN position timeline

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

Anatole Investment Management Ltd held 2,782 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 2,782 shares
    Change vs previous 13F -310,663 shares

    0.23% of the 13F portfolio, value $1,364,738.

    13F-HR 0002081111-26-000158 filed by Anatole Investment 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 313,445 shares
    Change vs previous 13F -188,153 shares

    16.99% of the 13F portfolio, value $121,688,752.

    13F-HR 0002081111-26-000123 filed by Anatole Investment 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 501,598 shares
    Change vs previous 13F -22,090 shares

    19.56% of the 13F portfolio, value $117,308,724.

    13F-HR 0002081111-26-000032 filed by Anatole Investment 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 523,688 shares
    Change vs previous 13F not available

    7.98% of the 13F portfolio, value $76,285,631.

    13F-HR 0002081111-25-000038 filed by Anatole Investment Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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