Rallybio Corporation (RLYB)

NASDAQ: RLYB · Real-Time Price · USD
15.92
+0.02 (0.13%)
Jun 17, 2026, 4:00 PM EDT - Market closed
Market Cap84.21M +607.1%
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
Volume36,515
Open16.06
Previous Close15.90
Day's Range15.76 - 16.15
52-Week Range2.40 - 17.57
Beta-0.88
AnalystsHold
Price Target8.00 (-49.75%)
Earnings DateAug 6, 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
(-49.75% downside)
Analyst Consensus: Hold

News

Rallybio to acquire Avenzo Therapeutics through merger transaction

Rallybio (RLYB) Corporation and Avenzo Therapeutics entered into a definitive agreement pursuant to which Rallybio will acquire Avenzo through a merger transaction. Upon completion of the Merger, the ...

16 days ago - TheFly

Rallybio Transcript: M&A announcement

The merger will combine oncology pipelines and expertise, supported by a $215M capital raise, to advance four clinical-stage programs and extend the cash runway into late 2028. The combined company aims to achieve multiple clinical milestones and expand its market presence.

16 days ago - Transcripts

Rallybio Press release: M&A announcement

Rallybio issued a press release on June 1, 2026, disclosing material business information to investors.

16 days ago - Filings

Rallybio Corporation and Avenzo Therapeutics Announce Merger Agreement to Advance Next-Generation Oncology Therapies and $215 Million Concurrent Private Placement

NEW HAVEN, Conn. & SAN DIEGO, Calif.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB) ("Rallybio") and Avenzo Therapeutics, Inc. ("Avenzo"), a clinical-stage biotechnology company developing next...

17 days ago - Business Wire

Rallybio Annual report: Q4 2025

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

3 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...

4 months ago - Business Wire

Rallybio Corp trading halted, news pending

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

4 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.

5 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.

6 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...

9 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...

9 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
10 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...

10 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...

11 months ago - Business Wire

Rallybio Quarterly report: Q2 2025

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

11 months ago - Filings