Mirum Pharmaceuticals, Inc. (MIRM) FCF Margin (2021 - 2026)
Mirum Pharmaceuticals (MIRM) recorded FCF Margin of -25.12% in Q2 2026, down 34.45 percentage points from 9.32% a year earlier but up 118.38 percentage points from the prior quarter.
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Mirum Pharmaceuticals, Inc. (MIRM) FCF Margin (2021 - 2026) Analysis & Trends
On a TTM basis, Mirum Pharmaceuticals' FCF Margin came in at -37.01% as of Jun 30, 2026, down 39.02 percentage points year-over-year; for FY2025, it was 10.53%, up 7.76 percentage points from FY2024.
- Annual FCF Margin has increased for four straight years, with a four-year change of +704.34 percentage points (FY2021 to FY2025).
- Across earlier years, FCF Margin came in at 2.77% in FY2024 (+40.89 pp), -38.12% in FY2023 (+118.13 pp), -156.26% in FY2022 (+537.56 pp) and -693.81% in FY2021.
- Quarterly FCF Margin has ranged from -1056.41% in Q4 2021 to 29.69% in Q3 2025 over the past five years.
- On a year-over-year basis, FCF Margin rose in five of the last eight quarters, with an average year-over-year change of -11.16 percentage points.
- Peak year-over-year performance for FCF Margin in the last five years was a gain of 932.73 percentage points in Q4 2022, against a drop of 141.70 percentage points in Q1 2026 at the low end.
- Per Business Quant, the preceding three quarters came in at -143.50% (Q1 2026), 3.67% (Q4 2025) and 29.69% (Q3 2025).
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Historic Data
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Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -25.12% |
| Mar 31, 2026 | -143.50% |
| Dec 31, 2025 | 3.67% |
| Sep 30, 2025 | 29.69% |
| Jun 30, 2025 | 9.32% |
| Mar 31, 2025 | -1.79% |
| Dec 31, 2024 | -5.12% |
| Sep 30, 2024 | 4.21% |
| Jun 30, 2024 | -5.88% |
| Mar 31, 2024 | 21.96% |
| Dec 31, 2023 | -23.89% |
| Sep 30, 2023 | -38.18% |
| Jun 30, 2023 | -46.40% |
| Mar 31, 2023 | -59.54% |
| Dec 31, 2022 | -123.67% |
| Sep 30, 2022 | -138.68% |
| Jun 30, 2022 | -115.47% |
| Mar 31, 2022 | -307.70% |
| Dec 31, 2021 | -1,056.41% |
| Sep 30, 2021 | -684.40% |
API Access
Mirum Pharmaceuticals, Inc. FCF Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=fcf-margin&ticker=MIRM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "ticker": "MIRM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=fcf-margin&ticker=MIRM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();