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
- period ended2026-06-3013F 605 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,245 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,245 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,731 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 0 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-03-3113F 58,904 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 64,258 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 65,958 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).