Mirum Pharmaceuticals (MIRM) Operating Margin (2021 - 2026)

Mirum Pharmaceuticals' (MIRM) quarterly Operating Margin came in at 493.78% in Q1 2026, down 48017.0% year-on-year from N/an in Q1 2025, and down 16002.39% quarter-over-quarter from 3.07% in Q4 2025.

Mirum Pharmaceuticals (MIRM) Operating Margin (2021 - 2026) Analysis & Trends

Mirum Pharmaceuticals' Operating Margin history runs 6 years deep, the most recent figure standing at 493.78% for Q1 2026.

  • On a quarterly basis, Operating Margin fell 48017.0% year-over-year to 493.78% in Q1 2026; TTM through Mar 2026 was 139.82%, a 11969.0% decrease from a year earlier, with the FY2025 full-year figure at 4.25%, up 2176.0% from the prior year.
  • Operating Margin fell to 493.78% in Q1 2026 per MIRM's latest filing, from 3.07% in the prior quarter.
  • Across five years, Operating Margin topped out at 1.96% in Q3 2025 and bottomed at 493.78% in Q1 2026.
  • The 5-year median for Operating Margin is 46.85% (2023), against an average of 94.21%.
  • Across the five-year window, Operating Margin surged 132994 bps in 2022 and slumped 48017 bps in 2026, its largest moves.
  • Year by year, Operating Margin stood at 122.41% in 2022, then jumped by 62 bps to 46.85% in 2023, then soared by 48 bps to 24.36% in 2024, then soared by 87 bps to 3.07% in 2025, then plunged by 16002 bps to 493.78% in 2026.
  • Per Business Quant, the three latest MIRM Operating Margin figures stand at 493.78% (Q1 2026), 3.07% (Q4 2025), and 1.96% (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Operating Margin (Qtr)
1 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn - -
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn - -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn 16.51%
4 NuCana 279.75 Bn 279.75 Bn - -
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 38.10%
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn 17.83%
7 Belite Bio 62.51 Bn 62.51 Bn - -
8 Argenx Se 57.38 Bn 57.38 Bn 1.41 Bn 31.68%
9 Revolution Medicines 37.78 Bn 37.78 Bn - -
10 Mirum Pharmaceuticals 6.73 Bn 6.34 Bn 131.08 Mn -493.78%

Historic Data

Download Data
DateValue
Mar 31, 2026 -493.78%
Dec 31, 2025 -3.07%
Sep 30, 2025 1.96%
Jun 30, 2025 -3.90%
Mar 31, 2025 -13.61%
Dec 31, 2024 -24.36%
Sep 30, 2024 -14.03%
Jun 30, 2024 -31.12%
Mar 31, 2024 -38.24%
Dec 31, 2023 -46.85%
Sep 30, 2023 -52.69%
Jun 30, 2023 -64.73%
Mar 31, 2023 -85.92%
Dec 31, 2022 -122.41%
Sep 30, 2022 -175.09%
Jun 30, 2022 -179.83%
Mar 31, 2022 -253.92%
Dec 31, 2021 -1,452.36%
Sep 30, 2021 -856.48%
Jun 30, 2021 -340.01%