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Disclosery

Calamos Advisors LLC: ACI position timeline

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

Calamos Advisors LLC held 0 ACI shares at 2025-03-31 per its 13F-HR filed 2025-04-29.

the latest 13F is the newest step

  1. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -1,050,000 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2024-12-31
    13F 1,050,000 shares
    Change vs previous 13F -933,214 shares

    0.1% of the 13F portfolio, value $20,622,000.

    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).

  3. period ended2024-09-30
    13F 1,983,214 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $36,649,795.

    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).