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Below is a table of the PTCT shares outstanding history going back to 6/20/2013:
Also see: PTCT Market Cap History PTCT YTD Return |
PTCT Shares Outstanding History — PTC Therapeutics Share Count Over Time
As of 7/29/2026 PTC Therapeutics has 83.46 million PTCT shares outstanding. Investors often track the PTCT shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows PTCT share count trends over time, with 54 historical shares outstanding datapoints presented, dating back to 6/20/2013.
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PTCT Historical Shares Outstanding: +10.62% CAGR 
Mouse over chart for data details
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| PTCT Stock Price Chart |
| About PTC Therapeutics Inc |
| PTC Therapeutics, Inc. is a global biopharmaceutical company. Co. is focused on the discovery, development, and commercialization of clinically differentiated medicines that provide benefits to patients with rare disorders. Co. has a diversified therapeutic portfolio that includes several commercial products and product candidates in various stages of development, including discovery, research and clinical stages, focused on the development of new treatments for multiple therapeutic areas for rare diseases relating to neurology and metabolism. We show 54 historical shares outstanding datapoints in our coverage of PTCT's shares outstanding history. Understanding the changing numbers of PTCT shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like PTCT versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching PTCT by allowing them to research PTCT shares outstanding history as well as any other stock in our coverage universe. |
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| PTCT Share Performance |
| Shares Outstanding Peers |
| PTC Therapeutics (PTCT) is categorized under the Healthcare sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
PTE Shares Outstanding History PTGX Shares Outstanding History PTI Shares Outstanding History PTIE Shares Outstanding History PTIX Shares Outstanding History PTLA Shares Outstanding History PTN Shares Outstanding History PTPI Shares Outstanding History PTX Shares Outstanding History PULM Shares Outstanding History More Healthcare companies » |
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