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Calamos Advisors LLC: CNC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on CNC, newest first. How the timeline and the estimate are built.

Calamos Advisors LLC held 110,439 CNC shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 110,439 shares
    Change vs previous 13F -22,678 shares

    0.03% of the 13F portfolio, value $7,089,079.

    13F-HR 0001316507-26-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 110,439 shares
    • Calamos Wealth Management LLC: 0 shares

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

  2. period ended2026-03-31
    13F 133,117 shares
    Change vs previous 13F +20,624 shares

    0.02% of the 13F portfolio, value $4,358,251.

    13F-HR 0001316507-26-000002 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 122,805 shares
    • Calamos Wealth Management LLC: 10,312 shares

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

  3. period ended2025-12-31
    13F 112,493 shares
    Change vs previous 13F -4,569 shares

    0.02% of the 13F portfolio, value $4,629,087.

    13F-HR 0001316507-26-000001 filed by Calamos Advisors 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 117,062 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $4,176,772.

    13F-HR 0001316507-25-000003 filed by Calamos Advisors 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 117,062 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $6,354,125.

    13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
    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 117,062 shares
    Change vs previous 13F +1,304 shares

    0.03% of the 13F portfolio, value $7,106,834.

    13F-HR 0001085146-25-002415 filed by Calamos Advisors 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 115,758 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $7,012,620.

    13F-HR 0001085146-25-000482 filed by Calamos Advisors 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 115,758 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $8,714,262.

    13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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