Growth Metrics

Keros Therapeutics (KROS) Shares Outstanding (2019 - 2025)

Keros Therapeutics filings provide 7 years of Shares Outstanding readings, the most recent being $40.7 million for Q4 2025.

  • On a quarterly basis, Shares Outstanding changed 0.29% to $40.7 million in Q4 2025 year-over-year; TTM through Dec 2025 was $40.7 million, a 0.29% change, with the full-year FY2025 number at $40.7 million, changed 0.29% from a year prior.
  • Shares Outstanding hit $40.7 million in Q4 2025 for Keros Therapeutics, roughly flat from $40.6 million in the prior quarter.
  • In the past five years, Shares Outstanding ranged from a high of $40.7 million in Q4 2025 to a low of $23.3 million in Q1 2021.
  • Median Shares Outstanding over the past 5 years was $29.7 million (2023), compared with a mean of $31.6 million.
  • Biggest five-year swings in Shares Outstanding: surged 833.97% in 2021 and later increased 0.29% in 2025.
  • Keros Therapeutics' Shares Outstanding stood at $24.0 million in 2021, then increased by 14.88% to $27.5 million in 2022, then grew by 15.6% to $31.8 million in 2023, then increased by 27.37% to $40.6 million in 2024, then rose by 0.29% to $40.7 million in 2025.
  • The last three reported values for Shares Outstanding were $40.7 million (Q4 2025), $40.6 million (Q3 2025), and $40.6 million (Q2 2025) per Business Quant data.