Ethyreal Bio
PrivateLast Round
Series B
Jun 10, 2026
Total Funding Raised
$161M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Ethyreal Bio is a biotechnology company developing ETHY-001, a monoclonal antibody antagonist of the thyroid stimulating hormone receptor (TSHR) for the treatment of Graves' disease and thyroid eye disease.
Sector
Healthcare & Life Sciences
Verticals
Biotechnology, Drug Discovery, Clinical Trials, Precision Medicine
Business Model
B2B
Customer Profile
Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Ethyreal Bio Comparables
Compare Ethyreal Bio with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Yarrow Bioscience, Inc. | 90% | |
| Viridian Therapeutics | 76% | |
| Immunovant | 76% | |
Ethyreal Bio Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jun 10, 2026 | ||||
| Series B | Jan 1, 2026 | ||||
| Series A | Jun 1, 2024 |
Ethyreal Bio Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Avoro Capital | Series B |
| Atlas Venture | Series B, Series A |
| Medicxi | Series B, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 10, 2026
$60M round led by Avoro Capital.
- Jan 1, 2026
$60M round led by Avoro Capital
Ethyreal Bio Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Ethyreal Bio's valuation, stock price, and market status.