Retro Biosciences
PrivateLast Round
Series A
May 22, 2026
Est. Valuation
$1.8B
Total Funding Raised
$180M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Retro Biosciences is a biotechnology company that develops therapeutics targeting cellular reprogramming, autophagy, and plasma-inspired mechanisms to extend healthy human lifespan.
Sector
Healthcare & Life Sciences
Verticals
Biotechnology, Drug Discovery, Medical AI
Business Model
B2B
Customer Profile
Services & Consulting, Data as a Service
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Retro Biosciences Comparables
Compare Retro Biosciences with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| NewLimit | 88% | |
| Altos Labs | 87% | |
| Rubedo Life Sciences | 79% |
Retro Biosciences Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | May 22, 2026 | ||||
| Seed | Apr 6, 2022 |
Key People
Founding team and executive leadership
Retro Biosciences Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| 4P Capital | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 22, 2026
Raised Series A led by 4P Capital
- Oct 22, 2025
Developing AI model for cell-repairing proteins with OpenAI.
Retro Biosciences Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Retro Biosciences's valuation, stock price, and market status.
Is Retro a public or private company?
Retro is a private company.
What is the current stock price of Retro?
Retro is a private company with no public stock price. No recent secondary market data is available.
How much is Retro worth (valuation)?
Retro's valuation is estimated at $5.0B based on funding round data.
Can I buy Retro stock?
Retro shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Retro's last funding round?
Retro's most recent funding round was Series A on January 24, 2025.
Who are the main investors in Retro?
Investor information for Retro is not publicly disclosed.
Will Retro IPO soon?
No public IPO plans have been announced for Retro.
How can I track Retro secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Retro's secondary market activity and sign up for updates.