Growth Metrics

Nisource (NI) Net Margin (2016 - 2026)

Nisource filings provide 17 years of Net Margin readings, the most recent being 3.95% for Q4 2025.

  • On a quarterly basis, Net Margin fell 15.0% to 3.95% in Q4 2025 year-over-year; TTM through Dec 2025 was 8.3%, a 32.0% increase, with the full-year FY2025 number at 14.25%, up 25.0% from a year prior.
  • Net Margin hit 3.95% in Q4 2025 for Nisource, down from 7.64% in the prior quarter.
  • In the past five years, Net Margin ranged from a high of 22.44% in Q1 2022 to a low of 3.74% in Q2 2023.
  • Median Net Margin over the past 5 years was 8.17% (2024), compared with a mean of 10.63%.
  • Biggest five-year swings in Net Margin: skyrocketed 2682bps in 2021 and later plummeted -1374bps in 2024.
  • Nisource's Net Margin stood at 11.24% in 2021, then grew by 20bps to 13.54% in 2022, then soared by 32bps to 17.84% in 2023, then plummeted by -77bps to 4.1% in 2024, then fell by -4bps to 3.95% in 2025.
  • The last three reported values for Net Margin were 3.95% (Q4 2025), 7.64% (Q3 2025), and 8.2% (Q2 2025) per Business Quant data.