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Calamos Advisors LLC: CPSO position timeline

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

Calamos Advisors LLC held 364,320 CPSO 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 364,320 shares
    Change vs previous 13F -17,166 shares

    0.03% of the 13F portfolio, value $10,142,669.

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

    • Calamos Advisors LLC: 344,453 shares
    • Calamos Wealth Management LLC: 19,867 shares

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

  2. period ended2026-03-31
    13F 381,486 shares
    Change vs previous 13F +68,925 shares

    0.04% of the 13F portfolio, value $10,300,122.

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

    • Calamos Advisors LLC: 356,032 shares
    • Calamos Wealth Management LLC: 25,454 shares

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

  3. period ended2025-12-31
    13F 312,561 shares
    Change vs previous 13F +42,077 shares

    0.03% of the 13F portfolio, value $8,457,901.

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

    • Calamos Advisors LLC: 286,646 shares
    • Calamos Wealth Management LLC: 25,915 shares

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

  4. period ended2025-09-30
    13F 270,484 shares
    Change vs previous 13F -5,101 shares

    0.03% of the 13F portfolio, value $7,248,971.

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

    • Calamos Advisors LLC: 254,883 shares
    • Calamos Wealth Management LLC: 15,601 shares

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

  5. period ended2025-06-30
    13F 275,585 shares
    Change vs previous 13F +34,836 shares

    0.03% of the 13F portfolio, value $7,228,595.

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

    • Calamos Advisors LLC: 256,972 shares
    • Calamos Wealth Management LLC: 18,613 shares

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

  6. period ended2025-03-31
    13F 240,749 shares
    Change vs previous 13F -54,935 shares

    0.03% of the 13F portfolio, value $6,107,802.

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

    • Calamos Advisors LLC: 202,948 shares
    • Calamos Wealth Management LLC: 37,801 shares

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

  7. period ended2024-12-31
    13F 295,684 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $7,534,028.

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

    • Calamos Advisors LLC: 257,883 shares
    • Calamos Wealth Management LLC: 37,801 shares

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