Significant Ownership of MPM BioImpact LLC
- Signature - Title
- Christopher Wolf - Chief Financial Officer
- Location
- Boston, MA
- Summary
- This page shows a list of all the recent SCHEDULE 13D/G filings made by MPM BioImpact LLC.
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Follow MPM BioImpact LLC and return when a new Schedule 13D/G filing changes the record on this page.
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Useful next steps after a schedule filing
Use the page below that answers the next obvious question about this reporting manager or security.
- Latest 13D/G reports to compare this manager with other current ownership disclosures.
- Latest insider ownership reports if you want insider activity alongside the beneficial ownership record.
- Latest 13F portfolio filings for broader institutional context.
- Latest investment quarter holder pages when the next step is security-level holder history.
Significant Ownership of MPM BioImpact LLC
| Sym | Company | Class | Ownership | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|---|
| CNTX | Context Therapeutics Inc. | Common Stock, par value $0.001 per share | 12% | $15,698,705 | -$5,918,942 | 10,679,391 | -27% | MPM BioImpact LLC | 31 Dec 2025 |
| DBVT | DBV TECHNOLOGIES S.A. | Ordinary Shares, nominal value 0.01 euro per share | 9.9% | $440,706,975 | 24,579,307 | MPM BioImpact LLC | 31 Dec 2025 | ||
| CLYM | Climb Bio, Inc. | Common Stock, par value $0.0001 per share | 5.6% | $13,437,544 | 2,671,480 | MPM BioImpact LLC | 31 Dec 2025 | ||
| CMPX | Compass Therapeutics, Inc. | Common Stock, par value $0.001 per share | 4.1% | $15,180,764 | -$7,952,556 | 5,622,505 | -34% | MPM BioImpact LLC | 30 Jun 2025 |
Schedules 13D/G Reported by MPM BioImpact LLC:
| Sym | Target | Class | Ownership | Change | Current Shares | Change | Value | Reporting name | Form | Report Period | Filing Date |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.