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Calamos Advisors LLC: AMP position timeline

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

Calamos Advisors LLC held 46,875 AMP 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 46,875 shares
    Change vs previous 13F -871 shares

    0.08% of the 13F portfolio, value $21,504,375.

    13F-HR 0001316507-26-000003 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).

  2. period ended2026-03-31
    13F 47,746 shares
    Change vs previous 13F -512 shares

    0.08% of the 13F portfolio, value $21,218,322.

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

    • Calamos Advisors LLC: 47,746 shares
    • Calamos Wealth Management LLC: 0 shares

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

  3. period ended2025-12-31
    13F 48,258 shares
    Change vs previous 13F -1,426 shares

    0.09% of the 13F portfolio, value $23,662,828.

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

    • Calamos Advisors LLC: 47,746 shares
    • Calamos Wealth Management LLC: 512 shares

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

  4. period ended2025-09-30
    13F 49,684 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $24,407,265.

    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 49,684 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $26,517,841.

    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 49,684 shares
    Change vs previous 13F +553 shares

    0.11% of the 13F portfolio, value $24,052,521.

    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 49,131 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $26,158,818.

    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 49,131 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $23,082,235.

    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).