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Disclosery

XTX Topco Ltd: CIEN position timeline

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

XTX Topco Ltd held 3,479 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 3,479 shares
    Change vs previous 13F -15,709 shares

    0.02% of the 13F portfolio, value $1,706,658.

    13F-HR 0001828301-26-000005 filed by XTX Topco 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 19,188 shares
    Change vs previous 13F +16,523 shares

    0.13% of the 13F portfolio, value $7,449,357.

    13F-HR 0001828301-26-000004 filed by XTX Topco 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 2,665 shares
    Change vs previous 13F -4,510 shares

    0.02% of the 13F portfolio, value $623,264.

    13F-HR 0001828301-26-000001 filed by XTX Topco 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 7,175 shares
    Change vs previous 13F -34,483 shares

    0.05% of the 13F portfolio, value $1,045,182.

    13F-HR 0001828301-25-000036 filed by XTX Topco Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 41,658 shares
    Change vs previous 13F -33,661 shares

    0.14% of the 13F portfolio, value $3,388,045.

    13F-HR 0001828301-25-000027 filed by XTX Topco Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 75,319 shares
    Change vs previous 13F +53,488 shares

    0.23% of the 13F portfolio, value $4,551,527.

    13F-HR 0001828301-25-000025 filed by XTX Topco Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 21,831 shares
    Change vs previous 13F +11,654 shares

    0.16% of the 13F portfolio, value $1,851,487.

    13F-HR 0001828301-25-000023 filed by XTX Topco Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 10,177 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $626,801.

    13F-HR 0001828301-24-000019 filed by XTX Topco Ltd
    Filed (acceptance time not in the bulk data set), ingested

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