# Abingworth's Biotech Investments: 18 Startups in Its Portfolio (2026) > The 18 Biotech startups Abingworth has backed, by stage: $2.4B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/abingworth-biotech-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Series C and later 9 - [AdvanCell](https://millionrounds.com/company/advancell) - [*S* SutroVax](https://millionrounds.com/company/sutrovax) - [Atsena Therapeutics](https://millionrounds.com/company/atsena-therapeutics) - [Personalis](https://millionrounds.com/company/personalis) - [Effector Therapeutics](https://millionrounds.com/company/effector-therapeutics) - [Hydra Biosciences](https://millionrounds.com/company/hydra-biosciences) - [*ST* Synosia Therapeutics](https://millionrounds.com/company/synosia-therapeutics) - [Pathwork Diagnostics](https://millionrounds.com/company/pathwork-diagnostics) - [*O* Oxagen](https://millionrounds.com/company/oxagen) ## Series A 5 - [Jasper Therapeutics](https://millionrounds.com/company/jasper-therapeutics) - [*CT* Cytospire Therapeutics](https://millionrounds.com/company/cytospire-therapeutics) - [IFM Therapeutics](https://millionrounds.com/company/ifm-therapeutics) - [*RT* R1 Therapeutics](https://millionrounds.com/company/r1-therapeutics) - [VirionHealth](https://millionrounds.com/company/virionhealth) ## Stage not reported 4 - [Phathom Pharmaceuticals](https://millionrounds.com/company/phathom-pharmaceuticals) - [Chroma Therapeutics](https://millionrounds.com/company/chroma-therapeutics) - [Avila Therapeutics](https://millionrounds.com/company/avila-therapeutics) - [*IP* IS Pharma](https://millionrounds.com/company/is-pharma) ## Segment by segment ### Series C and later 9 startups · $1.3B raised - [**AdvanCell**](https://millionrounds.com/company/advancell) AdvanCell is radiopharmaceutical firm that has developed the Targeted Alpha Therapy platform technology, a cutting-edge cancer treatment. Australia $438M - [*S* **SutroVax**](https://millionrounds.com/company/sutrovax) United States $167M - [**Atsena Therapeutics**](https://millionrounds.com/company/atsena-therapeutics) Atsena Therapeutics is a clinical-stage gene therapy company based in Durham, North Carolina, focused on developing treatments for United States $150M - [**Personalis**](https://millionrounds.com/company/personalis) Personalis is a contract research organization and genome-scale diagnostics services company specializing in genome guided medicine. United States $125M - [**Effector Therapeutics**](https://millionrounds.com/company/effector-therapeutics) Effector Therapeutics is an early-stage company focused on the discovery and development of small molecule cancer therapeutics. United States $99M - [**Hydra Biosciences**](https://millionrounds.com/company/hydra-biosciences) Hydra Biosciences is a biopharmaceutical company based in Cambridge, Massachusetts, founded in 2001. United States $95M - [*ST* **Synosia Therapeutics**](https://millionrounds.com/company/synosia-therapeutics) Synosia Therapeutics develops and commercializes products for unmet medical needs in psychiatry and neurology. Switzerland $92M - [**Pathwork Diagnostics**](https://millionrounds.com/company/pathwork-diagnostics) Pathwork Diagnostics develops and delivers molecular diagnostic solutions for oncology. United States $64M ### Series A 5 startups · $465M raised - [**Jasper Therapeutics**](https://millionrounds.com/company/jasper-therapeutics) Jasper Therapeutics is a biotechnology company that develops novel antibody therapies for stem cell transplants. United States $167M - [*CT* **Cytospire Therapeutics**](https://millionrounds.com/company/cytospire-therapeutics) United Kingdom $121M - [**IFM Therapeutics**](https://millionrounds.com/company/ifm-therapeutics) IFM Therapeutics is a biopharmaceutical company based in Boston, Massachusetts, focused on developing innovative therapies for can United States $83M - [*RT* **R1 Therapeutics**](https://millionrounds.com/company/r1-therapeutics) United States $78M - [**VirionHealth**](https://millionrounds.com/company/virionhealth) VirionHealth is a biotechnology company that primarily focuses on developing therapies for respiratory viral infections. United Kingdom $17M ### Stage not reported 4 startups · $645M raised - [**Phathom Pharmaceuticals**](https://millionrounds.com/company/phathom-pharmaceuticals) Phathom Pharmaceuticals is a biopharmaceutical company. United States $530M - [**Chroma Therapeutics**](https://millionrounds.com/company/chroma-therapeutics) Chroma Therapeutics is a biotechnology company located in Oxford/Abingdon, UK. United Kingdom $78M - [**Avila Therapeutics**](https://millionrounds.com/company/avila-therapeutics) Avila Therapeutics is a biotechnology company focused on the development of covalent drugs to treat cancer and other autoimmune diseases. United States $32M - [*IP* **IS Pharma**](https://millionrounds.com/company/is-pharma) IS Pharma developed, acquired and commercialized pharmaceutical and medical devices in the areas of critical care, oncology and neurology. United Kingdom $5.7M **How this map is made.** Every startup here works in Biotech and has raised money in a round we track that names Abingworth as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Co-investors **Who invests with Abingworth** 20 co-investors](https://millionrounds.com/portfolio-maps/abingworth-co-investors)[Investments abroad **Abingworth's investments in the United States** 17 startups · $2.5B](https://millionrounds.com/portfolio-maps/abingworth-investments-united-states)[Sector portfolio **Antler's AI portfolio** 168 startups · $3.8B](https://millionrounds.com/portfolio-maps/antler-ai-portfolio)[Sector portfolio **Index Ventures' AI portfolio** 126 startups · $49B](https://millionrounds.com/portfolio-maps/index-ventures-ai-portfolio)[Sector portfolio **Innovate UK's Biotech portfolio** 88 startups · $1.7B](https://millionrounds.com/portfolio-maps/innovate-uk-biotech-portfolio)[Sector portfolio **GSR's Web3 & Crypto portfolio** 77 startups · $4.2B](https://millionrounds.com/portfolio-maps/gsr-web3-crypto-portfolio) ## Raising from investors like Abingworth? 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