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Disclosery

ADAR1 Capital Management, LLC: MTSR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ADAR1 Capital Management, LLC on MTSR, newest first. How the timeline and the estimate are built.

ADAR1 Capital Management, LLC held 0 MTSR shares at 2025-12-31 per its 13F-HR/A filed 2026-02-18.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F/A 0 shares
    Change vs previous 13F -152,521 shares

    13F-HR/A 0001940272-26-000003 filed by ADAR1 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 ended2025-09-30
    13F 152,521 shares
    Change vs previous 13F not available

    0.79% of the 13F portfolio, value $7,981,424.

    13F-HR 0001940272-25-000008 filed by ADAR1 Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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