Rallybio (RLYB) Shares Outstanding (2022 - 2026)

Rallybio's Shares Outstanding history spans 4 years, with the latest figure at $5.3 million for Q4 2025.

  • On a quarterly basis, Shares Outstanding rose 1.82% to $5.3 million in Q4 2025 year-over-year; TTM through Dec 2025 was $5.3 million, a 1.82% increase, with the full-year FY2025 number at $5.3 million, up 1.82% from a year prior.
  • Shares Outstanding hit $5.3 million in Q4 2025 for Rallybio, down from $41.9 million in the prior quarter.
  • Over the last five years, Shares Outstanding for RLYB hit a ceiling of $41.9 million in Q3 2025 and a floor of $4.7 million in Q4 2023.
  • Historically, Shares Outstanding has averaged $31.7 million across 4 years, with a median of $37.8 million in 2024.
  • Biggest five-year swings in Shares Outstanding: crashed 87.5% in 2023 and later increased 10.05% in 2025.
  • Tracing RLYB's Shares Outstanding over 4 years: stood at $37.8 million in 2022, then crashed by 87.5% to $4.7 million in 2023, then rose by 9.73% to $5.2 million in 2024, then increased by 1.82% to $5.3 million in 2025.
  • Business Quant data shows Shares Outstanding for RLYB at $5.3 million in Q4 2025, $41.9 million in Q3 2025, and $41.7 million in Q2 2025.