Rallybio (RLYB) Q4 2025 earnings summary
Event summary combining transcript, slides, and related documents.
Q4 2025 earnings summary
16 Mar, 2026Executive summary
Entered into a merger agreement with Candid Therapeutics, with Rallybio shareholders to own 3.65% and Candid stakeholders 96.35% of the combined company post-merger, subject to adjustments.
Concurrent financing of $505.5 million committed by investors in connection with the merger.
Completed sale of interest in REV102 to Recursion for $20 million, with potential for additional milestone and royalty payments.
Discontinued RLYB212 program after Phase 2 PK data failed to meet efficacy targets.
Financial highlights
Net loss for 2025 was $9.0 million, a significant improvement from $57.8 million in 2024, aided by a $23.0 million gain from the JV Sale.
Research and development expenses decreased to $19.6 million in 2025 from $41.5 million in 2024, mainly due to program discontinuations and workforce reductions.
General and administrative expenses fell to $14.3 million from $19.6 million year-over-year.
Cash, cash equivalents, and marketable securities totaled $54.7 million as of December 31, 2025.
No product revenue; collaboration and license revenue was $0.9 million in 2025.
Outlook and guidance
Existing cash and equivalents expected to fund operations for at least 12 months from the filing date, with the merger anticipated to close in 2026.
Additional capital will be required to fund product candidates through regulatory approval if the merger does not close.
Latest events from Rallybio
- Merger forms a TCE therapeutics leader with $700M cash and a broad autoimmune disease pipeline.RLYB
M&A announcement2 Mar 2026 - Majority approved a reverse stock split amendment; final results to be filed in Form 8-K.RLYB
EGM 20262 Feb 2026 - Best-in-class efficacy, improved tolerability, and strong market demand drive $6B opportunity.RLYB
Status Update12 Jan 2026 - Rare disease pipeline advances, with key clinical milestones and new data expected in 2024.RLYB
7th Annual Evercore HealthCONx Conference11 Jan 2026 - Shareholders will vote on a reverse stock split to help maintain Nasdaq listing compliance.RLYB
Proxy Filing2 Jan 2026 - Lead rare disease programs advance with key data readouts and market expansion in 2024.RLYB
TD Cowen 45th Annual Healthcare Conference26 Dec 2025 - Shareholders will vote on a reverse stock split to maintain Nasdaq listing and enhance liquidity.RLYB
Proxy Filing23 Dec 2025 - Annual meeting to elect directors, ratify auditor, and review governance, compensation, and ESG.RLYB
Proxy Filing2 Dec 2025 - Lead program shift to RLYB116, with key clinical and preclinical data expected this year.RLYB
The Citizens JMP Life Sciences Conference 202521 Nov 2025