Stocks / PTCT / Shares Outstanding

PTC Therapeutics, Inc. Shares Outstanding 2011–2025

PTC Therapeutics, Inc. reported 81.5M of shares outstanding for fiscal 2025. That was 4.9% higher than fiscal 2024. Compared with fiscal 2020, the change was +16.9%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.

Latest filed value
81.5M
One-year change
+4.9%
Change since 2020
+16.9%
Latest period end
2025-12-31
PTC Therapeutics, Inc. Shares Outstanding history from 2011 to 2025FY 2011: 0FY 2012: 4526FY 2013: 23803282FY 2014: 32898392FY 2015: 33916559FY 2016: 34169410FY 2017: 41612395FY 2018: 50606147FY 2019: 61935870FY 2020: 69718096FY 2021: 70828226FY 2022: 73104692FY 2023: 75708889FY 2024: 77704188FY 2025: 81474366
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 202581.5M+4.9%
FY 202477.7M+2.6%
FY 202375.7M+3.6%
FY 202273.1M+3.2%
FY 202170.8M+1.6%
FY 202069.7M+12.6%
FY 201961.9M+22.4%
FY 201850.6M+21.6%
FY 201741.6M+21.8%
FY 201634.2M+0.7%
FY 201533.9M+3.1%
FY 201432.9M+38.2%
FY 201323.8M+525823.2%
FY 20120.0M
FY 20110.0M

Source: PTC Therapeutics, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open PTCT 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

PTC Therapeutics, Inc. reported 81.5M of shares outstanding for fiscal 2025. That was 4.9% higher than fiscal 2024. Compared with fiscal 2020, the change was +16.9%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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PTC Therapeutics, Inc. — frequently asked questions

What is PTC Therapeutics, Inc.'s shares outstanding?

PTC Therapeutics, Inc. (PTCT) reported shares outstanding of 81.5M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from PTC Therapeutics, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

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