Join
Rallybio Corporation logo

RLYB

NASDAQ

Rallybio Corporation

SectorHealth CareIndustryBiotechnology: Pharmaceutical PreparationsIPO2021
$16.04+0.01 (+0.06%)
News25/Ratings10

Rallybio Corporation, a clinical-stage biotechnology company, engages in discovering, developing, manufacturing, and delivering therapies that enhance the lives of patients suffering from severe and rare diseases. Its lead product candidate is RLYB212, a preclinical-stage monoclonal anti-HPA-1a antibody for the prevention of fetal and neonatal alloimmune thrombocytopenia (FNAIT). The company is also developing RLYB211, a polyclonal anti-HPA-1a antibody that is in a Phase 1/2 clinical trial for the prevention of FNAIT; RLYB114, a pegylated C5 inhibitor in preclinical development for the treatment of complement-mediated ophthalmic diseases; and RLYB116, a subcutaneously administered inhibitor of complement factor 5, or C5, for the treatment of patients with paroxysmal nocturnal hemoglobinuria and generalized myasthenia gravis. The company also has discovery-stage programs that are focused on the identification of small molecule therapeutics for patients with rare metabolic diseases. Rallybio has collaboration with Exscientia for the development of small molecule therapeutics for rare diseases. Rallybio Corporation was incorporated in 2018 and is headquartered in New Haven, Connecticut. Rallybio Corporation operates as a subsidiary of Rallybio Holdings, LLC.

News · 26 weeks37-71%
2025-12-14: 02025-12-21: 12025-12-28: 12026-01-04: 02026-01-11: 02026-01-18: 02026-01-25: 12026-02-01: 12026-02-08: 02026-02-15: 42026-02-22: 22026-03-01: 52026-03-08: 12026-03-15: 12026-03-22: 02026-03-29: 12026-04-05: 02026-04-12: 12026-04-19: 12026-04-26: 12026-05-03: 52026-05-10: 72026-05-17: 12026-05-24: 02026-05-31: 32026-06-07: 0
2025-12-142026-06-07
Mix2190d
  • Other8(38%)
  • SEC Filings7(33%)
  • Insider5(24%)
  • Earnings1(5%)

Latest news

25 items

RLYB FAQ

7 questions
  • What does Rallybio Corporation do?
    Rallybio Corporation, a clinical-stage biotechnology company, engages in discovering, developing, manufacturing, and delivering therapies that enhance the lives of patients suffering from severe and rare diseases. Its lead product candidate is RLYB212, a preclinical-stage monoclonal anti-HPA-1a antibody for the prevention of fetal and neonatal alloimmune thrombocytopenia (FNAIT). The company is also developing RLYB211, a polyclonal anti-HPA-1a antibody that is in a Phase 1/2 clinical trial for the prevention of FNAIT; RLYB114, a pegylated C5 inhibitor in preclinical development for the...
  • Where does RLYB stock trade?
    Rallybio Corporation (RLYB) is listed on NASDAQ.
  • What sector and industry is RLYB in?
    Rallybio Corporation operates in the Health Care sector, Biotechnology: Pharmaceutical Preparations industry.
  • When did Rallybio Corporation go public?
    Rallybio Corporation (RLYB) completed its IPO in 2021.
  • What are analysts saying about RLYB?
    Rallybio Corporation has had 8 recent analyst actions on file. The most recent action was from H.C. Wainwright: Neutral on 2025-04-09.
  • What companies are similar to RLYB?
    Notable peers in the same industry include LLY (Eli Lilly and Company), AZN (AstraZeneca PLC), JNJ (Johnson & Johnson), ABBV (AbbVie Inc.), MRK (Merck & Company Inc.). Compare RLYB side-by-side with any of them on Quantisnow.
  • How can I track RLYB on Quantisnow?
    Quantisnow aggregates Rallybio Corporation's SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow RLYB to receive live email and push alerts on every new disclosure.