Growth Metrics

Main Street Capital (MAIN) FCF Margin (2021 - 2025)

Main Street Capital has reported FCF Margin over the past 5 years, most recently at 150.1% for Q4 2025.

  • Quarterly results put FCF Margin at 150.1% for Q4 2025, down 25338.0% from a year ago — trailing twelve months through Dec 2025 was 8.07% (up 803.0% YoY), and the annual figure for FY2025 was 8.07%, up 803.0%.
  • FCF Margin for Q4 2025 was 150.1% at Main Street Capital, down from 64.82% in the prior quarter.
  • Over the last five years, FCF Margin for MAIN hit a ceiling of 300.87% in Q4 2022 and a floor of 434.07% in Q4 2021.
  • Median FCF Margin over the past 5 years was 16.61% (2023), compared with a mean of 16.68%.
  • Biggest five-year swings in FCF Margin: surged 73494bps in 2022 and later plummeted -25338bps in 2025.
  • Main Street Capital's FCF Margin stood at 434.07% in 2021, then skyrocketed by 169bps to 300.87% in 2022, then crashed by -61bps to 118.84% in 2023, then fell by -13bps to 103.28% in 2024, then plummeted by -245bps to 150.1% in 2025.
  • The last three reported values for FCF Margin were 150.1% (Q4 2025), 64.82% (Q3 2025), and 71.21% (Q2 2025) per Business Quant data.