Mirum Pharmaceuticals (MIRM) Shares Outstanding (2018 - 2026)
Mirum Pharmaceuticals (MIRM) posted Weighted Average Shares Outstanding of 65.53 million for Q3 2026, up 29.4% from 50.64 million a year earlier and up 3.4% from the prior quarter.
Powered by 
Analysis
Mirum Pharmaceuticals (MIRM) Shares Outstanding (2018 - 2026) Analysis & Trends
For FY2025, Mirum Pharmaceuticals' Weighted Average Shares Outstanding came in at 50.2 million, up 5.6% from FY2024.
- Annual Weighted Average Shares Outstanding has increased for six consecutive years, with a five-year compound annual growth rate of 14.7% (FY2020 to FY2025).
- In prior years, Mirum Pharmaceuticals' Weighted Average Shares Outstanding was 47.52 million in FY2024 (+16.2%), 40.89 million in FY2023 (+20.8%), 33.84 million in FY2022 (+11.6%) and 30.32 million in FY2021 (+20.1%).
- The Q3 2026 figure stands as the highest quarterly Weighted Average Shares Outstanding in data going back to Q4 2018.
- On a year-over-year basis, Weighted Average Shares Outstanding has increased in each of the last 27 quarters, with growth averaging 14.3% over the last eight quarters.
- Over the past five years, the year-over-year growth in Weighted Average Shares Outstanding ranged from 4.0% (Q1 2022) to 29.4% (Q3 2026).
- According to Business Quant data, Weighted Average Shares Outstanding for the three prior quarters was 63.37 million (Q2 2026), 58.85 million (Q1 2026) and 50.2 million (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,348.13 Bn | 1,321.74 Bn | 20.46 Bn | 891.90 Mn |
| 2 | Johnson & Johnson | 675.90 Bn | 595.76 Bn | 17.30 Bn | 2.41 Bn |
| 3 | AbbVie | 519.45 Bn | 487.50 Bn | 13.12 Bn | 1.77 Bn |
| 4 | Merck | 364.95 Bn | 327.95 Bn | 13.19 Bn | 2.47 Bn |
| 5 | Novartis Ag | 311.58 Bn | 285.16 Bn | - | 1.94 Bn |
| 6 | Astrazeneca | 289.34 Bn | 262.94 Bn | 13.26 Bn | 1.55 Bn |
| 7 | Amgen | 251.64 Bn | 203.30 Bn | 7.58 Bn | 541.00 Mn |
| 8 | Gilead Sciences | 212.05 Bn | 187.07 Bn | 6.73 Bn | 1.24 Bn |
| 9 | Pfizer | 167.35 Bn | 115.00 Bn | 12.56 Bn | 5.70 Bn |
| 10 | Mirum Pharmaceuticals | 6.16 Bn | 4.58 Bn | 150.55 Mn | 65.53 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 65.53 Mn |
| Jun 30, 2026 | 63.37 Mn |
| Mar 31, 2026 | 58.85 Mn |
| Dec 31, 2025 | 50.20 Mn |
| Sep 30, 2025 | 50.64 Mn |
| Jun 30, 2025 | 49.73 Mn |
| Mar 31, 2025 | 48.89 Mn |
| Dec 31, 2024 | 47.52 Mn |
| Sep 30, 2024 | 47.78 Mn |
| Jun 30, 2024 | 47.24 Mn |
| Mar 31, 2024 | 46.93 Mn |
| Dec 31, 2023 | 40.89 Mn |
| Sep 30, 2023 | 41.10 Mn |
| Jun 30, 2023 | 38.11 Mn |
| Mar 31, 2023 | 37.68 Mn |
| Dec 31, 2022 | 33.84 Mn |
| Sep 30, 2022 | 34.93 Mn |
| Jun 30, 2022 | 32.16 Mn |
| Mar 31, 2022 | 31.30 Mn |
| Dec 31, 2021 | 30.32 Mn |
API Access
Mirum Pharmaceuticals Shares Outstanding 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=shares-outstanding&ticker=MIRM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "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=shares-outstanding&ticker=MIRM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();