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Calamos Advisors LLC: MSD position timeline

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

Calamos Advisors LLC held 95,072 MSD 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 95,072 shares
    Change vs previous 13F +32,440 shares

    <0.01% of the 13F portfolio, value $694,026.

    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 62,632 shares
    Change vs previous 13F +7,455 shares

    <0.01% of the 13F portfolio, value $439,677.

    13F-HR 0001316507-26-000002 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 ended2025-12-31
    13F 55,177 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $407,758.

    13F-HR 0001316507-26-000001 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).