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Premier Fund Managers Ltd: CIEN position timeline

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

Premier Fund Managers Ltd held 7,716 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,716 shares
    Change vs previous 13F -6,740 shares

    0.33% of the 13F portfolio, value $3,694,000.

    13F-HR 0001673907-26-000006 filed by Premier Fund Managers 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 14,456 shares
    Change vs previous 13F -6,099 shares

    0.37% of the 13F portfolio, value $5,276,000.

    13F-HR 0001673907-26-000005 filed by Premier Fund Managers 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 20,555 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $4,902,000.

    13F-HR 0001673907-26-000001 filed by Premier Fund Managers Ltd
    Filed (acceptance time not in the bulk data set), ingested

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