4BIO Capital is a venture capital firm. Based in London, England, United Kingdom. Known portfolio companies include Ray Therapeutics, Trogenix, Actithera, March Biosciences, ViaNautis and Ascend Gene & Cell Therapies, 9 companies in all.
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Investment focus
- Sector
- Healthcare
- Focus
- BiotechCellular TherapyDiagnosticsDrug DiscoveryGene TherapyGenomicsMedTechMicrobiomePharma
Contacts
Who to pitch at 4BIO Capital
4BIO Capital portfolio companies (9)
- Ray Therapeutics
- Trogenix
- Actithera
- March Biosciences
- ViaNautis
- Ascend Gene & Cell Therapies
- Redpin Therapeutics
- Cytospire Therapeutics
- Hornet Therapeutics
Co-investors
Funds that share portfolio companies with 4BIO Capital.
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About 4BIO Capital
The firm's listing covers sector Healthcare, and focus areas Biotech, Cellular Therapy, Diagnostics and Drug Discovery; known deals cluster at Seed, Series A and Series B.
The team counts 7 people in our database. Andrew Kozlov (Managing Partner) and Dima Kuzmin (Managing Partner) are shown as the contacts to pitch.
Across the known portfolio, 20 co-investors appear alongside 4BIO Capital, including Deerfield Management, The Innovestors and KdT Ventures.
Frequently asked questions
What is 4BIO Capital?
4BIO Capital is a venture capital firm based in London, England, United Kingdom, with a known portfolio of 9 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does 4BIO Capital invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Cellular Therapy, Diagnostics and Drug Discovery. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does 4BIO Capital invest at?
The known deals of 4BIO Capital include Seed, Series A and Series B rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at 4BIO Capital?
2 of the 7 people on file at 4BIO Capital are listed as contacts for the firm. All 7 have their own profile page.
How do I contact 4BIO Capital?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 7 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal