Rallybio Corporation (RLYB)

NASDAQ: RLYB · Real-Time Price · USD
14.42
-0.11 (-0.76%)
May 28, 2026, 9:56 AM EDT - Market open
Market Cap76.28M +509.2%
Revenue (ttm)858,000 +1.2%
Net Income-7.82M
EPS-1.38
Shares Out 5.29M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume4,067
Open14.51
Previous Close14.53
Day's Range14.43 - 14.69
52-Week Range2.16 - 16.00
Beta-1.10
AnalystsHold
Price Target8.00 (-44.52%)
Earnings DateMay 13, 2026

About RLYB

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 ... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date Jul 29, 2021
Employees 14
Stock Exchange NASDAQ
Ticker Symbol RLYB
Full Company Profile

Financial Performance

In 2025, Rallybio's revenue was $858,000, an increase of 34.91% compared to the previous year's $636,000. Losses were -$8.98 million, -84.46% less than in 2024.

Financial Statements

Analyst Summary

According to one analyst, the rating for RLYB stock is "Hold" and the 12-month stock price target is $8.0.

Price Target
$8.0
(-44.52% downside)
Analyst Consensus: Hold

News

Rallybio Annual report: Q4 2025

Rallybio has published its Q4 2025 annual report on March 16, 2026.

2 months ago - Filings

Rallybio, Candid Therapeutics announce merger agreement

Rallybio (RLYB) and Candid Therapeutics announced that they have entered into a definitive agreement pursuant to which Rallybio will acquire Candid through a merger transaction. Upon completion of the...

3 months ago - TheFly

Rallybio Transcript: M&A announcement

The merger creates a leading TCE therapeutics company for autoimmune diseases, combining robust pipelines and over $500 million in capital to advance multiple candidates into late-stage clinical trials. The combined entity aims for global leadership and accelerated development timelines.

3 months ago - Transcripts

Rallybio Press release: M&A announcement

Rallybio issued a press release on March 2, 2026, disclosing material business information to investors.

3 months ago - Filings

Rallybio Corporation and Candid Therapeutics Announce Merger Agreement

NEW HAVEN, Conn. & SAN DIEGO--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB) ("Rallybio") and Candid Therapeutics, Inc. ("Candid"), a global clinical-stage biotechnology company advancing a lead...

3 months ago - Business Wire

Rallybio Announces Positive Data for RLYB116 Phase 1 Study Demonstrating Complete and Sustained Inhibition of Terminal Complement

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

3 months ago - Business Wire

Rallybio Corp trading halted, news pending

19:50 EST Rallybio (RLYB) Corp trading halted, news pending

3 months ago - TheFly

Rallybio announces reverse 1-for-8 stock split

Rallybio (RLYB) Corporation will effect a one-for-eight reverse stock split of its issued and outstanding common stock. Stockholders of Rallybio approved an amendment to Rallybio’s Amended and Restate...

4 months ago - TheFly

Rallybio Announces Reverse Stock Split of Common Stock

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB) will effect a one-for-eight reverse stock split of its issued and outstanding common stock. Stockholders of Rallybio approved an ...

4 months ago - Business Wire

Rallybio Transcript: EGM 2026

Stockholders approved an amendment for a reverse stock split at a ratio between 1:5 and 1:20, with a quorum of 82.81% present. Final results will be disclosed in a Form 8-K within four business days.

4 months ago - Transcripts

Rallybio Proxy statement: Proxy Filing

Rallybio filed a proxy statement on January 2, 2026, providing details for shareholder voting and corporate governance matters.

5 months ago - Filings

Rallybio Proxy statement: Proxy Filing

Rallybio filed a proxy statement on December 23, 2025, providing details for shareholder voting and corporate governance matters.

5 months ago - Filings

Rallybio Reports Third Quarter 2025 Financial Results and Provides Business Updates

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

7 months ago - Business Wire

Rallybio Quarterly report: Q3 2025

Rallybio has published its Q3 2025 quarterly earnings report on November 6, 2025.

7 months ago - Filings

Rallybio Earnings release: Q3 2025

Rallybio released its Q3 2025 earnings on November 6, 2025, summarizing the period's financial results.

7 months ago - Filings

Rallybio completes dosing of first cohort in RLYB116 study

Rallybio (RLYB) announced the completion of dosing of the first cohort in the Phase 1 confirmatory pharmacokinetic/pharmacodynamic study evaluating RLYB116, the company’s once-weekly, small volume, su...

8 months ago - TheFly

Rallybio Completes Dosing of First Cohort in RLYB116 Phase 1 Confirmatory Pharmacokinetic/Pharmacodynamic Study

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

8 months ago - Business Wire

Rallybio receives $12.5M equity milestone payment from Recursion Pharmaceuticals

Rallybio (RLYB) announced that it received an equity milestone payment of $12.5M from Recursion Pharmaceuticals (RXRX). The milestone payment was triggered by the initiation of additional preclinical ...

Other symbols: RXRX
9 months ago - TheFly

Rallybio Receives $12.5 Million Equity Milestone Payment from Recursion for Advancement of REV102 Program

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

9 months ago - Business Wire

Rallybio Reports Second Quarter 2025 Financial Results and Provides Business Updates

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

10 months ago - Business Wire

Rallybio Quarterly report: Q2 2025

Rallybio has published its Q2 2025 quarterly earnings report on August 7, 2025.

10 months ago - Filings

Rallybio Earnings release: Q2 2025

Rallybio released its Q2 2025 earnings on August 7, 2025, summarizing the period's financial results.

10 months ago - Filings

Rallybio Stock (RLYB) Rockets 25% on a Recursion Pharmaceuticals Agreement

Rallybio stock soared on Tuesday after the company reached an agreement with Recursion Pharmaceuticals.

Other symbols: RXRX
11 months ago - TipRanks

Rallybio to sell interest in REV102 to Recursion Pharmaceuticals for up to $25M

Rallybio (RLYB) announced that it has entered into a definitive agreement to sell its interest in REV102, an ENPP1 inhibitor in preclinical development for the treatment of patients with hypophosphata...

Other symbols: RXRX
11 months ago - TheFly

Recursion Pharmaceuticals acquires full rights to hypophosphatasia drug REV102

Recursion (RXRX) acquired Rallybio’s (RLYB) full interest in their joint ENPP1 inhibitor program, REV102, and an associated backup molecule for the treatment of hypophosphatasia, or HPP, a rare and de...

Other symbols: RXRX
11 months ago - TheFly