Mirum Pharmaceuticals Free Cash Flow (FCF) History (MIRM)
Mirum Pharmaceuticals reported $54.9M in free cash flow for fiscal 2025, an increase of 488.01% from the previous fiscal year, with a free cash flow margin of 10.53%.
View full Mirum Pharmaceuticals company overviewMirum Pharmaceuticals free cash flow by year
| Fiscal year | Period ended | Free cash flow | Change | Growth | FCF margin |
|---|---|---|---|---|---|
| 2025 | 2025-12-31 | $54.9M | $45.5M | +488.01% | +10.53% |
| 2024 | 2024-12-31 | $9.3M | $80.4M | — | +2.77% |
| 2023 | 2023-12-31 | −$71.1M | $49.4M | — | −38.12% |
| 2022 | 2022-12-31 | −$120.4M | $12.4M | — | −156.26% |
| 2021 | 2021-12-31 | −$132.8M | −$43.5M | — | −693.81% |
| 2020 | 2020-12-31 | −$89.3M | −$49.7M | — | — |
| 2019 | 2019-12-31 | −$39.6M | — | — | — |
Mirum Pharmaceuticals quarterly free cash flow
| Fiscal quarter | Period ended | Free cash flow | Change | YoY growth | FCF margin |
|---|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | −$44.3M | −$56.2M | — | −25.12% |
| Q1 2026 | 2026-03-31 | −$229.4M | −$227.4M | — | −143.50% |
| Q4 2025 | 2025-12-31 | $5.5M | $10.6M | — | +3.67% |
| Q3 2025 | 2025-09-30 | $39.5M | $35.7M | +938.50% | +29.69% |
| Q2 2025 | 2025-06-30 | $11.9M | $16.5M | — | +9.32% |
| Q1 2025 | 2025-03-31 | −$2.0M | −$17.2M | — | −1.79% |
| Q4 2024 | 2024-12-31 | −$5.1M | $11.5M | — | −5.12% |
| Q3 2024 | 2024-09-30 | $3.8M | $22.0M | — | +4.21% |
| Q2 2024 | 2024-06-30 | −$4.6M | $12.8M | — | −5.88% |
| Q1 2024 | 2024-03-31 | $15.2M | $34.0M | — | +21.96% |
| Q4 2023 | 2023-12-31 | −$16.6M | $17.9M | — | −23.89% |
| Q3 2023 | 2023-09-30 | −$18.2M | $7.8M | — | −38.18% |
| Q2 2023 | 2023-06-30 | −$17.4M | $2.8M | — | −46.40% |
| Q1 2023 | 2023-03-31 | −$18.8M | $20.9M | — | −59.54% |
| Q4 2022 | 2022-12-31 | −$34.5M | −$1.4M | — | −123.67% |
| Q3 2022 | 2022-09-30 | −$26.0M | $8.2M | — | −138.68% |
| Q2 2022 | 2022-06-30 | −$20.2M | $20.0M | — | −115.47% |
| Q1 2022 | 2022-03-31 | −$39.7M | −$14.5M | — | −307.70% |
| Q4 2021 | 2021-12-31 | −$33.1M | $3.2M | — | −1056.41% |
| Q3 2021 | 2021-09-30 | −$34.2M | −$16.7M | — | −684.40% |
| Q2 2021 | 2021-06-30 | −$40.2M | −$23.2M | — | −365.45% |
| Q1 2021 | 2021-03-31 | −$25.2M | −$6.8M | — | — |
| Q4 2020 | 2020-12-31 | −$36.3M | −$22.5M | — | — |
| Q3 2020 | 2020-09-30 | −$17.5M | −$2.1M | — | — |
| Q2 2020 | 2020-06-30 | −$17.0M | −$9.0M | — | — |
| Q1 2020 | 2020-03-31 | −$18.4M | −$16.0M | — | — |
| Q4 2019 | 2019-12-31 | −$13.8M | — | — | — |
| Q3 2019 | 2019-09-30 | −$15.4M | — | — | — |
| Q2 2019 | 2019-06-30 | −$8.0M | — | — | — |
| Q1 2019 | 2019-03-31 | −$2.5M | — | — | — |
Mirum Pharmaceuticals free cash flow growth trends
Over the last five reported fiscal years, free cash flow grew from −$89.3M to $54.9M, a net increase of $144.2M. Mirum Pharmaceuticals's latest reported quarter, Q2 2026, generated −$44.3M in free cash flow, a decrease of $56.2M year over year.
What free cash flow means
Free cash flow is the cash a company generates from operations after capital expenditures. Positive FCF can fund dividends, buybacks, debt repayment, or reinvestment; negative FCF means capital spending exceeded operating cash flow for that period.
How free cash flow is calculated
TickerStat calculates free cash flow as SEC-reported operating cash flow minus capital expenditures. FCF margin equals free cash flow divided by revenue. Fiscal periods can differ from calendar years, so the tables include exact period-end dates.
Review Mirum Pharmaceuticals filings at SEC.gov ↗