Number of shares outstanding for PTC Therapeutics (PTCT)

Number of shares outstanding as of December 2025 : 78,471,119

According to PTC Therapeutics 's latest financial reports and stock price the company's current number of shares outstanding is 78,471,119. At the end of 2025 the company had 78,471,119 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for PTC Therapeutics from 2012 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	78.47 M	1.64%
2024	77.2 M	2.42%
2023	75.37 M	3.75%
2022	72.65 M	2.81%
2021	70.66 M	4.48%
2020	67.64 M	19.57%
2019	56.57 M	12.39%
2018	50.33 M	21.74%
2017	41.34 M	21%
2016	34.16 M	0.75%
2015	33.91 M	5.08%
2014	32.27 M	35.59%
2013	23.8 M	67.77%
2012	14.18 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Vertex Pharmaceuticals VRTX	255,600,000	225.72%	🇺🇸 USA
Sarepta Therapeutics SRPT	100,237,000	27.74%	🇺🇸 USA
Fate Therapeutics FATE	118,998,693	51.65%	🇺🇸 USA
Avidity Biosciences RNA	137,895,000	75.73%	🇺🇸 USA
Xencor XNCR	74,413,000	-5.17%	🇺🇸 USA
Novartis NVS	1,926,000,000	2,354.41%	🇨🇭 Switzerland

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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