Growth Metrics

Mirum Pharmaceuticals (MIRM) FCF Margin (2021 - 2025)

Mirum Pharmaceuticals has reported FCF Margin over the past 5 years, most recently at 3.67% for Q4 2025.

  • Quarterly results put FCF Margin at 3.67% for Q4 2025, up 879.0% from a year ago — trailing twelve months through Dec 2025 was 10.53% (up 776.0% YoY), and the annual figure for FY2025 was 10.53%, up 776.0%.
  • FCF Margin for Q4 2025 was 3.67% at Mirum Pharmaceuticals, down from 29.69% in the prior quarter.
  • Over the last five years, FCF Margin for MIRM hit a ceiling of 29.69% in Q3 2025 and a floor of 1056.41% in Q4 2021.
  • Median FCF Margin over the past 5 years was 38.18% (2023), compared with a mean of 152.83%.
  • Biggest five-year swings in FCF Margin: soared 93273bps in 2022 and later tumbled -2375bps in 2025.
  • Mirum Pharmaceuticals' FCF Margin stood at 1056.41% in 2021, then soared by 88bps to 123.67% in 2022, then surged by 81bps to 23.89% in 2023, then surged by 79bps to 5.12% in 2024, then skyrocketed by 172bps to 3.67% in 2025.
  • The last three reported values for FCF Margin were 3.67% (Q4 2025), 29.69% (Q3 2025), and 9.32% (Q2 2025) per Business Quant data.