Main Street Capital (MAIN) FCF Margin (2021 - 2026)

Main Street Capital's FCF Margin history runs 6 years deep, the most recent figure standing at 98.89% for Q1 2026.

• On a quarterly basis, FCF Margin fell 8400.0% year-over-year to 98.89% in Q1 2026; TTM through Mar 2026 was 28.77%, a 3071.0% decrease from a year earlier, with the FY2025 full-year figure at 8.07%, up 803.0% from the prior year.
• FCF Margin advanced to 98.89% in Q1 2026 per MAIN's latest filing, from 150.1% in the prior quarter.
• Across five years, FCF Margin topped out at 300.87% in Q4 2022 and bottomed at 221.47% in Q3 2022.
• The 5-year median for FCF Margin is 16.61% (2023), against an average of 3.04%.
• Across the five-year window, FCF Margin surged 73494 bps in 2022 and plunged 25338 bps in 2025, its largest moves.
• Year by year, FCF Margin stood at 300.87% in 2022, then slumped by 61 bps to 118.84% in 2023, then decreased by 13 bps to 103.28% in 2024, then tumbled by 245 bps to 150.1% in 2025, then surged by 34 bps to 98.89% in 2026.
• Per Business Quant, the three latest MAIN FCF Margin figures stand at 98.89% (Q1 2026), 150.1% (Q4 2025), and 64.82% (Q3 2025).