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Disclosery

Caligan Partners LP: MBX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Caligan Partners LP on MBX, newest first. How the timeline and the estimate are built.

Caligan Partners LP held 200,000 MBX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 200,000 shares
    Change vs previous 13F -648,590 shares

    0.53% of the 13F portfolio, value $11,040,000.

    13F-HR 0001420506-26-001809 filed by Caligan Partners LP
    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 848,590 shares
    Change vs previous 13F not available

    1.79% of the 13F portfolio, value $25,330,412.

    13F-HR 0001420506-26-001039 filed by Caligan Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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