Bios Partners is a private equity firm and venture capital firm. Based in Fort Worth, Texas, United States. Known portfolio companies include ONL Therapeutics, Opus Genetics, Actuate Therapeutics, Azitra, Lung Therapeutics and Rein Therapeutics, 7 companies in all.
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Investment focus
- Sector
- Healthcare
Who to pitch at Bios Partners
Bios Partners portfolio companies (7)
- ONL Therapeutics
- Opus Genetics
- Actuate Therapeutics
- Azitra
- Lung Therapeutics
- Rein Therapeutics
- Trefoil Therapeutics
Co-investors
Funds that share portfolio companies with Bios Partners.
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About Bios Partners
The firm's listing covers sector Healthcare, and focus areas Biotech, Drug Discovery, Medical Devices and Pharma; known deals cluster at Growth, Late-Stage and Seed.
Of the 9 people on file at Bios Partners, Aaron Fletcher (Founder & General Partner), Amanda de la Garza (Partner) and John Fucci (Partner) are listed as the contacts to approach first.
Across the known portfolio, 20 co-investors appear alongside Bios Partners, including InFocus Capital Partners, Marshall Wace and Michigan Capital Network.
Frequently asked questions
What is Bios Partners?
Bios Partners is a private equity firm and venture capital firm based in Fort Worth, Texas, United States, with a known portfolio of 7 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 Bios Partners invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Drug Discovery, Medical Devices and Pharma. 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 Bios Partners invest at?
The known deals of Bios Partners include Growth, Late-Stage and Seed 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 Bios Partners?
3 of the 9 people on file at Bios Partners are listed as contacts for the firm. All 9 have their own profile page.
How do I contact Bios Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 9 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