TRexBio
PublicTRexBio is now publicly traded
The data on this page reflects TRexBio's private-market history up to the point it went public, including its funding rounds, valuation, and investors.
Last Round
Series B
Extension
Jan 27, 2026
Total Funding Raised
$219M
Company Overview
TRexBio is a biotechnology company that develops immunoregulatory medicines by mapping human tissue regulatory T cell behavior to disease processes to identify novel therapeutic targets.
Sector
Biotech
Verticals
Life Sciences
AI Layer
Application
Keywords
TRexBio Comparables
Compare TRexBio with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Mozart Therapeutics | 84% | |
| Sonoma Biotherapeutics | 80% | |
| Egle Therapeutics | 80% |
TRexBio Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B Extension | Jan 27, 2026 | ||||
| Series B | Nov 13, 2024 | ||||
| Series A Extension | Mar 8, 2022 | ||||
| Series A | Jun 22, 2021 |
Key People
Founding team and executive leadership
TRexBio Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Avego Management | Series B, Series B Extension |
| Janus Henderson Group | Series B Extension |
| Agent Capital | Series B |
| Balyasny Asset Management L.P. | Series B Extension |
| SV Health Investors | Series B, Series A, Series A Extension, Series B Extension, Seed |
| Alexandria Venture Investments | Series B, Series A, Series A Extension, Series B Extension |
| Pfizer Ventures | Series B, Series A, Series A Extension, Series B Extension |
Recent news
Latest coverage and updates
- receives_financingOct 9, 2026
TRex Bio, Inc. receives $117M in IPO financing on its debut in California, pricing below the midpoint of its expected range.
- receives_financingOct 9, 2026
TRex Bio, Inc. receives $220M in venture financing to date
- goes_publicSep 18, 2026
TRex Bio, Inc. was planning to go public on Sep 18th '26.
TRexBio Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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