Rallybio Corporation (RLYB)

Nasdaq · Healthcare · Biotechnology

$16.90−1.05%as of Oct 6, 2026, 4:35 AM ET

Market cap
$89.8M
P/E (trailing)
2.1
52-week range
$3.67 – $17.57
52-week change
+281.25%
EPS (trailing)
$8.01

Fiscal year to Dec 2025

Revenue
$858K (+34.91%)
Net income
−$9.0M
Operating margin
−3853.6%
Diluted EPS
−$1.59

From the company’s annual report on SEC EDGAR.

About Rallybio Corporation

Rallybio Corporation, a clinical-stage biotechnology company, engages in the development and commercialization of life-transforming therapies for patients suffering from severe and rare diseases. Its lead product candidate is the RLYB116, an inhibitor of complement component 5 (C5) to treat several diseases of complement dysregulation which has completed phase 1 trial; and RLYB332, a preclinical antibody, for the treatment of severe anemia with ineffective erythropoiesis and iron overload. The company has a strategic alliance with AbCellera to discover, develop, and commercialize novel antibody-based therapeutics for rare diseases, as well as collaboration agreement with Johnson & Johnson to provide therapeutic solutions for pregnant individuals at risk of fetal and neonatal alloimmune thrombocytopenia. Rallybio Corporation was founded in 2018 and is headquartered in New Haven, Connecticut.

Headquarters: New Haven, United States · 7 employees · rallybio.com