MPM BIOIMPACT LLC: EWTX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MPM BIOIMPACT LLC on EWTX, newest first. How the timeline and the estimate are built.
MPM BIOIMPACT LLC held 1,620,780 EWTX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 1,620,780 sharesChange vs previous 13F -39,916 shares
4.02% of the 13F portfolio, value $65,852,291.
13F-HR 0001193125-26-352199 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,660,696 sharesChange vs previous 13F +5,440 shares
4.04% of the 13F portfolio, value $52,311,924.
13F-HR 0001193125-26-226995 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,655,256 sharesChange vs previous 13F -65,485 shares
4.7% of the 13F portfolio, value $41,075,178.
13F-HR 0001193125-26-054813 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,720,741 sharesChange vs previous 13F 0 shares
4.57% of the 13F portfolio, value $27,910,419.
13F-HR 0001193125-25-283112 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,720,741 sharesChange vs previous 13F +615,297 shares
3.91% of the 13F portfolio, value $22,558,915.
13F-HR 0000950123-25-008431 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,105,444 sharesChange vs previous 13F +26,128 shares
4.18% of the 13F portfolio, value $24,319,768.
13F-HR 0000950123-25-005756 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,079,316 sharesChange vs previous 13F +162,150 shares
4.09% of the 13F portfolio, value $28,817,737.
13F-HR 0000950123-25-002794 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 917,166 sharesChange vs previous 13F not available
3.67% of the 13F portfolio, value $24,479,161.
13F-HR 0000950123-24-011026 filed by MPM BIOIMPACT LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).