89bioETNB
About: 89bio Inc is a United States-based clinical-stage biopharmaceutical company focused on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its product candidate, pegozafermin (previously BIO89-100), a specifically engineered glycoPEGylated analog of fibroblast growth factor 21 (FGF21), is currently being developed for the treatment of nonalcoholic steatohepatitis (NASH) and for the treatment of severe hypertriglyceridemia (SHTG).
Employees: 93
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
173% more repeat investments, than reductions
Existing positions increased: 90 | Existing positions reduced: 33
141% more first-time investments, than exits
New positions opened: 53 | Existing positions closed: 22
50% more funds holding in top 10
Funds holding in top 10: 2 [Q4 2024] → 3 (+1) [Q1 2025]
20% more capital invested
Capital invested by funds: $949M [Q4 2024] → $1.14B (+$190M) [Q1 2025]
19% more funds holding
Funds holding: 155 [Q4 2024] → 185 (+30) [Q1 2025]
2.54% more ownership
Funds ownership: 103.14% [Q4 2024] → 105.68% (+2.54%) [Q1 2025]
60% less call options, than puts
Call options by funds: $3.12M | Put options by funds: $7.7M
Research analyst outlook
We haven’t received any recent analyst ratings for ETNB.
Financial journalist opinion









