Growth Metrics

Spero Therapeutics (SPRO) Equity Ratio (2016 - 2025)

Spero Therapeutics' Equity Ratio history spans 10 years, with the latest figure at 0.86 for Q4 2025.

  • For Q4 2025, Equity Ratio rose 105.25% year-over-year to 0.86; the TTM value through Dec 2025 reached 0.86, up 105.25%, while the annual FY2025 figure was 0.86, 105.25% up from the prior year.
  • Equity Ratio reached 0.86 in Q4 2025 per SPRO's latest filing, up from 0.49 in the prior quarter.
  • In the past five years, Equity Ratio ranged from a high of 0.86 in Q4 2025 to a low of 0.42 in Q4 2024.
  • Average Equity Ratio over 5 years is 0.58, with a median of 0.55 recorded in 2024.
  • Peak YoY movement for Equity Ratio: plummeted 48.3% in 2022, then surged 105.25% in 2025.
  • A 5-year view of Equity Ratio shows it stood at 0.52 in 2021, then grew by 17.89% to 0.61 in 2022, then decreased by 3.68% to 0.59 in 2023, then decreased by 28.81% to 0.42 in 2024, then soared by 105.25% to 0.86 in 2025.
  • Per Business Quant, the three most recent readings for SPRO's Equity Ratio are 0.86 (Q4 2025), 0.49 (Q3 2025), and 0.53 (Q2 2025).