RallybioRLYB
About: Rallybio Corp is a clinical stage biotechnology company committed to identifying and accelerating the development of life-transforming therapies for patients with severe and rare disorders. The programs of the company are for the prevention of fetal and neonatal alloimmune thrombocytopenia, a potentially life-threatening rare disease that can cause uncontrolled bleeding in fetuses and newborns.
Employees: 24
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
0% more funds holding in top 10
Funds holding in top 10: 4 [Q4 2024] → 4 (+0) [Q1 2025]
1.25% less ownership
Funds ownership: 78.16% [Q4 2024] → 76.91% (-1.25%) [Q1 2025]
4% less funds holding
Funds holding: 49 [Q4 2024] → 47 (-2) [Q1 2025]
33% less capital invested
Capital invested by funds: $31.1M [Q4 2024] → $20.9M (-$10.2M) [Q1 2025]
40% less repeat investments, than reductions
Existing positions increased: 9 | Existing positions reduced: 15
50% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 4
Research analyst outlook
We haven’t received any recent analyst ratings for RLYB.
Financial journalist opinion









