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Disclosery

Marex Group Ltd: CIEN position timeline

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

Marex Group Ltd held 15,164 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 15,164 shares
    Change vs previous 13F +13,949 shares

    0.06% of the 13F portfolio, value $7,438,852.

    13F-HR 0001997464-26-000070 filed by Marex Group 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 1,215 shares
    Change vs previous 13F -3,216 shares

    <0.01% of the 13F portfolio, value $471,699.

    13F-HR 0001997464-26-000058 filed by Marex Group Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 4,431 shares
    Change vs previous 13F +4,431 shares

    0.01% of the 13F portfolio, value $267,766.

    13F-HR 0001997464-26-000040 filed by Marex Group Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001997464-26-000049 filed by Marex Group Ltd
    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.