Ultragenyx Pharmaceutical (RARE) Shares Outstanding (2013 - 2026)
Ultragenyx Pharmaceutical (RARE) posted Shares Outstanding of 101.9 million for Q2 2026, up 3.5% from 98.46 million a year earlier and up 1.3% from the prior quarter.
Ultragenyx Pharmaceutical (RARE) Shares Outstanding (2013 - 2026) Analysis & Trends
For FY2025, Ultragenyx Pharmaceutical's Shares Outstanding came in at 98.6 million, up 8.9% from FY2024.
- Annual Shares Outstanding has increased for 13 consecutive years, with a five-year compound annual growth rate of 10.1% (FY2020 to FY2025).
- In prior years, Ultragenyx Pharmaceutical's Shares Outstanding was 90.54 million in FY2024 (+23.1%), 73.54 million in FY2023 (+5.2%), 69.91 million in FY2022 (+3.1%) and 67.8 million in FY2021 (+11.4%).
- The Q2 2026 figure stands as the highest quarterly Shares Outstanding in data going back to Q1 2013.
- On a year-over-year basis, Shares Outstanding has increased in each of the last 50 quarters, with growth averaging 13.2% over the last eight quarters.
- Over the past five years, the year-over-year growth in Shares Outstanding ranged from 1.2% (Q1 2023) to 33.3% (Q3 2024).
- According to Business Quant data, Shares Outstanding for the three prior quarters was 100.6 million (Q1 2026), 98.6 million (Q4 2025) and 99.77 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 2.41 Bn |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 1.77 Bn |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | 2.47 Bn |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | 1.94 Bn |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 1.55 Bn |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 540.00 Mn |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | 1.24 Bn |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | 5.70 Bn |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 253.70 Mn |
| 10 | Ultragenyx Pharmaceutical | 1.48 Bn | -321.29 Mn | 180.00 Mn | 101.90 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 101.90 Mn |
| Mar 31, 2026 | 100.60 Mn |
| Dec 31, 2025 | 98.60 Mn |
| Sep 30, 2025 | 99.77 Mn |
| Jun 30, 2025 | 98.46 Mn |
| Mar 31, 2025 | 96.29 Mn |
| Dec 31, 2024 | 90.54 Mn |
| Sep 30, 2024 | 95.49 Mn |
| Jun 30, 2024 | 86.58 Mn |
| Mar 31, 2024 | 84.29 Mn |
| Dec 31, 2023 | 73.54 Mn |
| Sep 30, 2023 | 71.66 Mn |
| Jun 30, 2023 | 70.90 Mn |
| Mar 31, 2023 | 70.37 Mn |
| Dec 31, 2022 | 69.91 Mn |
| Sep 30, 2022 | 70.05 Mn |
| Jun 30, 2022 | 69.93 Mn |
| Mar 31, 2022 | 69.52 Mn |
| Dec 31, 2021 | 67.80 Mn |
| Sep 30, 2021 | 67.88 Mn |
Ultragenyx Pharmaceutical 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=RARE&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "RARE", "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=RARE&period=max&api_key=YOUR_API_KEY");
const data = await res.json();