Growth Metrics

Spero Therapeutics (SPRO) Debt to Equity (2016 - 2026)

Spero Therapeutics posted quarterly Debt to Equity of $0.0 for Q1 2026, up 11.5% on a QoQ basis from $0.0 in Q4 2025.

Spero Therapeutics (SPRO) has 11 years of Debt to Equity data on file, last reported at $0.0 in Q1 2026.

  • For the quarter ending Q1 2026, Debt to Equity changed N/A year-over-year to $0.0; the trailing twelve-month figure through Mar 2026 stood at $0.0 (changed N/A YoY), and the FY2025 full-year result was $0.0, changed N/A from the prior year.
  • Debt to Equity for Q1 2026 stood at $0.0, up from $0.0 in the prior quarter.
  • Across five years, Debt to Equity topped out at $0.02 in Q1 2022 and bottomed at $0.0 in Q3 2024.
  • The 5-year median for Debt to Equity is $0.0 (2023), against an average of $0.0.
  • The widest annual swing landed in 2022, when Debt to Equity soared 1171.64%; it then slumped 92.71% in 2023.
  • A 5-year view of Debt to Equity shows it stood at $0.0 in 2022, then tumbled by 35.62% to $0.0 in 2023, then tumbled by 75.62% to $0.0 in 2024, then soared by 676.93% to $0.0 in 2025, then rose by 11.5% to $0.0 in 2026.
  • The last three Debt to Equity figures came in at $0.0 (Q1 2026), $0.0 (Q4 2025), and $0.0 (Q3 2024), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt/Equity (Qtr)
1 Quantum Biopharma 961,148.99 Bn 961,148.98 Bn - -
2 Alterity Therapeutics 744,933.29 Bn 744,933.26 Bn - -
3 Legend Biotech 2,540.00 Bn 2,539.71 Bn 242.10 Mn -
4 Nanobiotix 2,199.85 Bn 2,199.78 Bn - -
5 Akari Therapeutics 1,635.88 Bn 1,635.88 Bn - -
6 Vertex Pharmaceuticals 111.32 Bn 104.07 Bn 2.59 Bn -
7 Evaxion A 62.56 Bn 62.54 Bn - -
8 Regeneron Pharmaceuticals 62.55 Bn 53.79 Bn 3.31 Bn 0.06
9 Alnylam Pharmaceuticals 39.57 Bn 36.56 Bn 959.66 Mn -
10 Spero Therapeutics 162.39 Mn 106.26 Mn - 0.00

Historic Data

Download Data 🔒
DateValue
Mar 31, 2026 0.00
Dec 31, 2025 0.00
Sep 30, 2024 0.00
Jun 30, 2024 0.00
Mar 31, 2024 0.00
Dec 31, 2023 0.00
Sep 30, 2023 0.00
Jun 30, 2023 0.00
Mar 31, 2023 0.00
Dec 31, 2022 0.00
Sep 30, 2022 0.01
Jun 30, 2022 0.01
Mar 31, 2022 0.02
Dec 31, 2021 0.00
Sep 30, 2021 0.00
Jun 30, 2021 0.00
Mar 31, 2021 0.00
Dec 31, 2020 0.00
Sep 30, 2020 0.00
Jun 30, 2020 0.00
Mar 31, 2020 0.00
Dec 31, 2019 0.00
Sep 30, 2019 0.01
Jun 30, 2019 0.00
Mar 31, 2019 0.00
Dec 31, 2018 0.00
Sep 30, 2018 0.00
Jun 30, 2018 0.00
Mar 31, 2018 0.00
Dec 31, 2017 0.00
Sep 30, 2017 0.00
Dec 31, 2016 -0.05