Aldeyra Therapeutics (ALDX) - Shares outstanding

Number of shares outstanding as of December 2025 : 60,126,850

According to Aldeyra Therapeutics 's latest financial reports and stock price the company's current number of shares outstanding is 60,126,850. At the end of 2025 the company had 60,126,850 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Aldeyra Therapeutics from 2013 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	60.12 M	1%
2024	59.53 M	0.92%
2023	58.99 M	0.91%
2022	58.45 M	0.76%
2021	58.01 M	53.5%
2020	37.79 M	39.41%
2019	27.11 M	29.29%
2018	20.96 M	34.58%
2017	15.58 M	24.91%
2016	12.47 M	28.44%
2015	9.71 M	74.52%
2014	5.56 M	1653.58%
2013	0.31 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Regeneron Pharmaceuticals REGN	103,600,000	72.30%	🇺🇸 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 Aldeyra Therapeutics (ALDX)

Number of shares outstanding as of December 2025 : 60,126,850