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Disclosery

LMR Partners LLP: CIEN position timeline

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

LMR Partners LLP held 13,036 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 13,036 shares
    Change vs previous 13F -38,205 shares

    0.05% of the 13F portfolio, value $6,394,940.

    13F-HR 0001578621-26-000147 filed by LMR Partners 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 51,241 shares
    Change vs previous 13F -220,759 shares

    0.18% of the 13F portfolio, value $19,893,293.

    13F-HR 0001578621-26-000093 filed by LMR Partners 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 272,000 shares
    Change vs previous 13F +165,500 shares

    0.61% of the 13F portfolio, value $63,612,640.

    13F-HR 0001578621-26-000003 filed by LMR Partners 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 106,500 shares
    Change vs previous 13F -178,500 shares

    0.2% of the 13F portfolio, value $15,513,855.

    13F-HR 0001578621-25-000014 filed by LMR Partners 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 285,000 shares
    Change vs previous 13F +210,000 shares

    0.36% of the 13F portfolio, value $23,179,050.

    13F-HR 0002069324-25-000006 filed by LMR Partners 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 75,000 shares
    Change vs previous 13F +25,000 shares

    0.09% of the 13F portfolio, value $4,532,250.

    13F-HR 0001578621-25-000009 filed by LMR Partners 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 50,000 shares
    Change vs previous 13F -229,853 shares

    0.07% of the 13F portfolio, value $4,240,500.

    13F-HR 0001578621-25-000007 filed by LMR Partners LLP
    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 279,853 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $17,236,146.

    13F-HR 0001578621-24-000012 filed by LMR Partners LLP
    Filed (acceptance time not in the bulk data set), ingested

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