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MPM BIOIMPACT LLC: DBVT position timeline

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

MPM BIOIMPACT LLC held 3,666,284 DBVT 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 3,666,284 shares
    Change vs previous 13F -1,547,077 shares

    3.67% of the 13F portfolio, value $60,127,058.

    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 5,213,361 shares
    Change vs previous 13F +4,216,536 shares

    8.41% of the 13F portfolio, value $108,907,111.

    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).

  3. period ended2025-12-31
    13F 996,825 shares
    Change vs previous 13F -57,679 shares

    2.19% of the 13F portfolio, value $19,109,135.

    13F-HR 0001193125-26-054813 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).

  4. period ended2025-09-30
    13F 1,054,504 shares
    Change vs previous 13F 0 shares

    1.73% of the 13F portfolio, value $10,545,040.

    13F-HR 0001193125-25-283112 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).

  5. period ended2025-06-30
    13F 1,054,504 shares
    Change vs previous 13F not available

    1.67% of the 13F portfolio, value $9,648,712.

    13F-HR 0000950123-25-008431 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).