Number of shares outstanding for PTC Therapeutics (PTCT)

Number of shares outstanding as of September 2026 : 83,006,808

According to PTC Therapeutics 's latest financial reports and stock price the company's current number of shares outstanding is 83,006,808. At the end of 2026 the company had 83,006,808 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 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	83 M	2.87%
2025	80.68 M	4.52%
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
Novartis NVS	1,905,000,000	2,194.99%	🇨🇭 Switzerland
Vertex Pharmaceuticals VRTX	253,700,000	205.64%	🇺🇸 USA
Xencor XNCR	75,859,000	-8.61%	🇺🇸 USA
Sarepta Therapeutics SRPT	105,431,000	27.01%	🇺🇸 USA
Fate Therapeutics FATE	120,397,390	45.05%	🇺🇸 USA
Avidity Biosciences RNAM	137,895,000	66.12%	🇺🇸 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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