MPM BioImpact is a world-leading biotechnology investment firm with nearly three decades of experience creating and investing in companies that seek to translate scientific innovations into cures for major diseases. With its world-class team and deep experience in scientific research, clinical development, and company-building, MPM BioImpact strives to power novel medical breakthroughs that transform patients’ lives. MPM BioImpact invests across the biotech landscape from early stage start-ups to public companies.
Location: United States, California, San Francisco
Portfolio 28
| Date | Name | Website | Total Raised | Location |
| - | Crossbow T... | crossbowtx.com | $80M | United Sta... |
| - | Firefly Bi... | fireflybiologics.com | - | - |
| - | Cullinan O... | cullinanoncology.com | $379.7M | United Sta... |
| - | Antiva Bio... | antivabio.com | $137M | United Sta... |
| - | Tizona The... | tizonatx.com | $343M | United Sta... |
| - | Frontier M... | frontiermeds.com | $235.5M | United Sta... |
| - | AstronauTx | astronautx.bio | $61M | - |
| - | Werewolf T... | werewolftx.com | $128M | United Sta... |
| - | Twentyeigh... | twentyeight-seven.com | $80M | - |
| - | Adaptimmun... | adaptimmune.com | $104M | United Kin... |
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Mentions in press and media 6
| Date | Title | Description |
| 22.03.2026 | Crossbow Therapeutics Fuels T-Cell Engager Pipeline with $77 Million Series B | Crossbow Therapeutics secured $77 million in Series B funding to propel its innovative TCR-mimetic antibody cancer therapies. This substantial capital injection will accelerate the development of critical T-cell engager programs. Funds will... |
| 19.03.2026 | Crossbow Therapeutics Raises $77M in Series B Funding | Crossbow Therapeutics, a Cambridge, MA-based biotechnology company developing antibody therapies to treat a broad range of cancers, raised $77M in Series B funding. The round was led by Taiho Ventures and Arkin Bio Capital, with participati... |
| 18.03.2026 | Crossbow Therapeutics: $77 Million Raised To Advance TCR-Mimetic Antibody Cancer Therapies | Crossbow Therapeutics announced it has raised $77 million in a Series B financing to advance the development of its TCR-mimetic antibody therapies designed to treat a broad range of cancers. The funding round was co-led by Taiho Ventures an... |
| 06.03.2026 | FDA reversals leave investors worrying about the fates of other experimental drugs | The FDA in the past year has denied or discouraged applications of at least eight new drugs, according to RTW Investments. The agency initially refused to review Moderna’s flu shot before reversing course. Companies have accused the FDA of ... |
| 07.01.2026 | AstronauTx appoints experienced biotech executive Adam Rosenberg as Chair of the Board | London, UK, 7 January 2026 – Astronautx Ltd (“AstronauTx”), a biotechnology company developing therapeutics to treat Alzheimer’s Disease and other neurological disorders by improving sleep architecture, today announces the appointment of Ad... |
| - | MPM BioImpact | “MPM BioImpact is building companies to transform patient outcomes.” |