Number of shares outstanding for PTC Therapeutics (PTCT)

Number of shares outstanding as of May 2025 : 78,115,836

According to PTC Therapeutics 's latest financial reports and stock price the company's current number of shares outstanding is 78,115,836. At the end of 2025 the company had 78,115,836 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	78.11 M	1.18%
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	256,900,000	228.87%	🇺🇸 USA
Sarepta Therapeutics SRPT	97,362,000	24.64%	🇺🇸 USA
Fate Therapeutics FATE	113,685,177	45.53%	🇺🇸 USA
Avidity Biosciences RNA	128,497,000	64.50%	🇺🇸 USA
Xencor XNCR	73,667,000	-5.70%	🇺🇸 USA
Novartis NVS	1,968,000,000	2,419.34%	🇨🇭 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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