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Disclosery

Rokos Capital Management LLP: CIEN position timeline

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

Rokos Capital Management LLP held 127,045 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 127,045 shares
    Change vs previous 13F +60,585 shares

    0.78% of the 13F portfolio, value $62,330,183.

    13F-HR 0001666335-26-000007 filed by Rokos Capital Management LLP
    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 66,460 shares
    Change vs previous 13F -144,216 shares

    0.46% of the 13F portfolio, value $25,796,449.

    13F-HR 0001666335-26-000004 filed by Rokos Capital Management LLP
    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 210,676 shares
    Change vs previous 13F -157,705 shares

    0.72% of the 13F portfolio, value $49,243,408.

    13F-HR 0001666335-26-000002 filed by Rokos Capital Management LLP
    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 368,381 shares
    Change vs previous 13F -629,044 shares

    0.68% of the 13F portfolio, value $53,678,637.

    13F-HR 0001666335-25-000014 filed by Rokos Capital Management LLP
    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 997,425 shares
    Change vs previous 13F +843,235 shares

    1.36% of the 13F portfolio, value $81,105,614.

    13F-HR 0001666335-25-000010 filed by Rokos Capital Management LLP
    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 154,190 shares
    Change vs previous 13F +154,190 shares

    0.25% of the 13F portfolio, value $9,306,137.

    13F-HR 0001666335-25-000008 filed by Rokos Capital Management LLP
    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 0 shares
    Change vs previous 13F -1,149,777 shares

    13F-HR 0001666335-25-000005 filed by Rokos Capital Management LLP
    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.

  8. period ended2024-09-30
    13F 1,149,777 shares
    Change vs previous 13F not available

    2.49% of the 13F portfolio, value $70,779,014.

    13F-HR 0001666335-24-000017 filed by Rokos Capital Management LLP
    Filed (acceptance time not in the bulk data set), ingested

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