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Calamos Advisors LLC: MCHPP position timeline

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

Calamos Advisors LLC held 1,471,191 MCHPP 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 1,471,191 shares
    Change vs previous 13F -416,073 shares

    0.37% of the 13F portfolio, value $112,855,061.

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

    • Calamos Advisors LLC: 1,458,634 shares
    • Calamos Wealth Management LLC: 12,557 shares

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

  2. period ended2026-03-31
    13F 1,887,264 shares
    Change vs previous 13F +194,603 shares

    0.37% of the 13F portfolio, value $107,517,430.

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

    • Calamos Advisors LLC: 1,875,865 shares
    • Calamos Wealth Management LLC: 11,399 shares

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

  3. period ended2025-12-31
    13F 1,692,661 shares
    Change vs previous 13F +4,627 shares

    0.36% of the 13F portfolio, value $98,648,283.

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

    • Calamos Advisors LLC: 1,684,603 shares
    • Calamos Wealth Management LLC: 8,058 shares

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

  4. period ended2025-09-30
    13F 1,688,034 shares
    Change vs previous 13F +463 shares

    0.36% of the 13F portfolio, value $99,644,647.

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

    • Calamos Advisors LLC: 1,679,957 shares
    • Calamos Wealth Management LLC: 8,077 shares

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

  5. period ended2025-06-30
    13F 1,687,571 shares
    Change vs previous 13F +537,786 shares

    0.44% of the 13F portfolio, value $112,459,732.

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

    • Calamos Advisors LLC: 1,678,984 shares
    • Calamos Wealth Management LLC: 8,587 shares

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

  6. period ended2025-03-31
    13F 1,149,785 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $57,868,679.

    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).