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MASON CAPITAL MANAGEMENT LLC: MDRX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MASON CAPITAL MANAGEMENT LLC on MDRX, newest first. How the timeline and the estimate are built.

MASON CAPITAL MANAGEMENT LLC held 0 MDRX shares at 2024-12-31 per its 13F-HR filed 2025-02-14.

the latest 13F is the newest step

  1. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -2,499,709 shares

    13F-HR 0001104659-25-014023 filed by MASON CAPITAL MANAGEMENT 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 ended2024-09-30
    13F 2,499,709 shares
    Change vs previous 13F not available

    4.82% of the 13F portfolio, value $24,247,177.

    13F-HR 0001104659-24-118983 filed by MASON CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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