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Lumbard & Kellner, LLC: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Lumbard & Kellner, LLC on CIEN, newest first. How the timeline and the estimate are built.

Lumbard & Kellner, LLC held 605 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 605 shares
    Change vs previous 13F -640 shares

    0.09% of the 13F portfolio, value $296,789.

    13F-HR 0001602476-26-000003 filed by Lumbard & Kellner, LLC
    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 1,245 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $483,346.

    13F-HR 0001602476-26-000002 filed by Lumbard & Kellner, LLC
    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 1,245 shares
    Change vs previous 13F -486 shares

    0.1% of the 13F portfolio, value $291,168.

    13F-HR 0001602476-26-000001 filed by Lumbard & Kellner, LLC
    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 1,731 shares
    Change vs previous 13F +1,731 shares

    0.09% of the 13F portfolio, value $252,155.

    13F-HR 0001602476-25-000005 filed by Lumbard & Kellner, LLC
    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 0 shares
    Change vs previous 13F -58,904 shares

    13F-HR 0001602476-25-000004 filed by Lumbard & Kellner, LLC
    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.

  6. period ended2025-03-31
    13F 58,904 shares
    Change vs previous 13F -5,354 shares

    1.57% of the 13F portfolio, value $3,559,569.

    13F-HR 0001602476-25-000003 filed by Lumbard & Kellner, LLC
    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 64,258 shares
    Change vs previous 13F -1,700 shares

    2.34% of the 13F portfolio, value $5,449,721.

    13F-HR 0001602476-25-000001 filed by Lumbard & Kellner, LLC
    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 65,958 shares
    Change vs previous 13F not available

    1.79% of the 13F portfolio, value $4,062,353.

    13F-HR 0001602476-24-000004 filed by Lumbard & Kellner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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