Calamos Advisors LLC: LRN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on LRN, newest first. How the timeline and the estimate are built.
Calamos Advisors LLC held 0 LRN shares at 2026-06-30 per its 13F-HR filed 2026-07-31.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -18,145 shares
13F-HR 0001316507-26-000003 filed by Calamos Advisors 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 ended2026-03-3113F 18,145 sharesChange vs previous 13F +11,495 shares
0.01% of the 13F portfolio, value $1,599,845.
13F-HR 0001316507-26-000002 filed by Calamos Advisors 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 6,650 sharesChange vs previous 13F -20,705 shares
<0.01% of the 13F portfolio, value $431,785.
13F-HR 0001316507-26-000001 filed by Calamos Advisors 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 27,355 sharesChange vs previous 13F +1,421 shares
0.02% of the 13F portfolio, value $4,074,254.
13F-HR 0001316507-25-000003 filed by Calamos Advisors 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 25,934 sharesChange vs previous 13F -5,722 shares
0.02% of the 13F portfolio, value $3,765,358.
13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 31,656 sharesChange vs previous 13F -13,112 shares
0.02% of the 13F portfolio, value $4,004,484.
13F-HR 0001085146-25-002415 filed by Calamos Advisors 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 44,768 sharesChange vs previous 13F +2,217 shares
0.02% of the 13F portfolio, value $4,652,738.
13F-HR 0001085146-25-000482 filed by Calamos Advisors 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 42,551 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $3,630,026.
13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).