Ardelyx (ARDX) - Shares outstanding

Number of shares outstanding as of December 2025 : 241,908,407

According to Ardelyx's latest financial reports and stock price the company's current number of shares outstanding is 241,908,407. At the end of 2025 the company had 241,908,407 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Ardelyx from 2013 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	0.24 B	1.91%
2024	0.23 B	6.55%
2023	0.22 B	15.77%
2022	0.19 B	66.95%
2021	0.11 B	26.68%
2020	90.98 M	30.31%
2019	69.82 M	12.42%
2018	62.1 M	30.68%
2017	47.52 M	5.77%
2016	44.93 M	73.1%
2015	25.95 M	40.52%
2014	18.47 M	38.43%
2013	13.34 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
OPKO Health OPK	777,154,808	221.26%	🇺🇸 USA
Amgen AMGN	538,000,000	122.40%	🇺🇸 USA
Sanofi SNY	2,436,200,000	907.08%	🇫🇷 France
Abbott Laboratories ABT	1,738,871,947	618.81%	🇺🇸 USA
AstraZeneca AZN	3,102,000,000	1,182.30%	🇬🇧 UK

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 Ardelyx (ARDX)

Number of shares outstanding as of December 2025 : 241,908,407