aTyr Pharma (ATYR) - Shares outstanding

Number of shares outstanding as of November 2026 : 2,451,747

According to aTyr Pharma's latest financial reports and stock price the company's current number of shares outstanding is 2,451,747. At the end of 2024 the company had 66,080,593 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for aTyr Pharma from 2019 to 2024

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2024	66.08 M	14.16%
2023	57.88 M	98.81%
2022	29.11 M	4.77%
2021	27.79 M	162.84%
2020	10.57 M	171.74%
2019	3.89 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Vertex Pharmaceuticals VRTX	253,500,000	10,239.57%	🇺🇸 USA
Veracyte VCYT	80,500,406	3,183.39%	🇺🇸 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 aTyr Pharma (ATYR)

Number of shares outstanding as of November 2026 : 2,451,747