Ultragenyx Pharmaceutical (RARE)

Number of shares outstanding as of December 2025 : 99,771,297

According to Ultragenyx Pharmaceutical's latest financial reports and stock price the company's current number of shares outstanding is 99,771,297. At the end of 2025 the company had 99,771,297 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Ultragenyx Pharmaceutical from 2013 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	99.77 M	4.27%
2024	95.68 M	17.95%
2023	81.11 M	15.63%
2022	70.15 M	2.31%
2021	68.57 M	6.04%
2020	64.66 M	11.86%
2019	57.8 M	14.03%
2018	50.69 M	17.52%
2017	43.13 M	5.77%
2016	40.78 M	6.57%
2015	38.26 M	19.98%
2014	31.89 M	38.31%
2013	23.06 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
BioMarin Pharmaceutical BMRN	192,032,000	92.47%	🇺🇸 USA
Amicus Therapeutics FOLD	308,468,423	209.18%	🇺🇸 USA
Esperion Therapeutics ESPR	200,736,136	101.20%	🇺🇸 USA
Lexicon Pharmaceuticals LXRX	363,399,000	264.23%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Number of shares outstanding for Ultragenyx Pharmaceutical (RARE)

Number of shares outstanding as of December 2025 : 99,771,297