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Calamos Advisors LLC: DUK position timeline

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

Calamos Advisors LLC held 172,968 DUK 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 172,968 shares
    Change vs previous 13F -8,585 shares

    0.07% of the 13F portfolio, value $21,894,289.

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

    • Calamos Advisors LLC: 168,552 shares
    • Calamos Wealth Management LLC: 4,416 shares

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

  2. period ended2026-03-31
    13F 181,553 shares
    Change vs previous 13F +5,759 shares

    0.08% of the 13F portfolio, value $23,772,550.

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

    • Calamos Advisors LLC: 176,619 shares
    • Calamos Wealth Management LLC: 4,934 shares

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

  3. period ended2025-12-31
    13F 175,794 shares
    Change vs previous 13F -8,093 shares

    0.08% of the 13F portfolio, value $20,604,815.

    13F-HR 0001316507-26-000001 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 171,685 shares
    • Calamos Wealth Management LLC: 4,109 shares

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

  4. period ended2025-09-30
    13F 183,887 shares
    Change vs previous 13F +2,529 shares

    0.08% of the 13F portfolio, value $22,756,017.

    13F-HR 0001316507-25-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 178,657 shares
    • Calamos Wealth Management LLC: 5,230 shares

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

  5. period ended2025-06-30
    13F 181,358 shares
    Change vs previous 13F -170 shares

    0.08% of the 13F portfolio, value $21,400,244.

    13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 178,657 shares
    • Calamos Wealth Management LLC: 2,701 shares

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

  6. period ended2025-03-31
    13F 181,528 shares
    Change vs previous 13F +2,032 shares

    0.1% of the 13F portfolio, value $22,140,970.

    13F-HR 0001085146-25-002415 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 178,657 shares
    • Calamos Wealth Management LLC: 2,871 shares

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

  7. period ended2024-12-31
    13F 179,496 shares
    Change vs previous 13F +359 shares

    0.08% of the 13F portfolio, value $19,338,916.

    13F-HR 0001085146-25-000482 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 176,667 shares
    • Calamos Wealth Management LLC: 2,829 shares

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

  8. period ended2024-09-30
    13F 179,137 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $20,654,513.

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

    • Calamos Advisors LLC: 176,667 shares
    • Calamos Wealth Management LLC: 2,470 shares

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