Growth Metrics

Nisource (NI) Debt Ratio (2016 - 2026)

Nisource filings provide 17 years of Debt Ratio readings, the most recent being 0.43 for Q4 2025.

  • On a quarterly basis, Debt Ratio rose 12.84% to 0.43 in Q4 2025 year-over-year; TTM through Dec 2025 was 0.43, a 12.84% increase, with the full-year FY2025 number at 0.43, up 12.84% from a year prior.
  • Debt Ratio hit 0.43 in Q4 2025 for Nisource, up from 0.42 in the prior quarter.
  • In the past five years, Debt Ratio ranged from a high of 0.46 in Q2 2025 to a low of 0.36 in Q4 2023.
  • Median Debt Ratio over the past 5 years was 0.41 (2021), compared with a mean of 0.41.
  • Biggest five-year swings in Debt Ratio: increased 20.28% in 2021 and later fell 15.17% in 2023.
  • Nisource's Debt Ratio stood at 0.38 in 2021, then rose by 10.34% to 0.42 in 2022, then decreased by 15.17% to 0.36 in 2023, then increased by 6.82% to 0.38 in 2024, then rose by 12.84% to 0.43 in 2025.
  • The last three reported values for Debt Ratio were 0.43 (Q4 2025), 0.42 (Q3 2025), and 0.46 (Q2 2025) per Business Quant data.