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Foresite Capital Management VI LLC: JBIO position timeline

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

Foresite Capital Management VI LLC held 886,667 JBIO 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 886,667 shares
    Change vs previous 13F +566,667 shares

    3.07% of the 13F portfolio, value $19,701,741.

    13F-HR 0001104659-26-097133 filed by Foresite Capital Management VI 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 320,000 shares
    Change vs previous 13F not available

    0.98% of the 13F portfolio, value $4,496,000.

    13F-HR 0001104659-26-062467 filed by Foresite Capital Management VI LLC
    Filed (acceptance time not in the bulk data set), ingested

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