Skip to content
Disclosery

MPM BIOIMPACT LLC: FBRX position timeline

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

MPM BIOIMPACT LLC held 987,448 FBRX 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 987,448 shares
    Change vs previous 13F -13,234 shares

    1.28% of the 13F portfolio, value $20,983,270.

    13F-HR 0001193125-26-352199 filed by MPM BIOIMPACT 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 1,000,682 shares
    Change vs previous 13F not available

    2% of the 13F portfolio, value $25,917,664.

    13F-HR 0001193125-26-226995 filed by MPM BIOIMPACT LLC
    Filed (acceptance time not in the bulk data set), ingested

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