PTC Therapeutics (PTCT) Market Cap 2013–2026

As of October 16, 2026, PTC Therapeutics had a market cap of $4.936 billion, which decreased by 2.87% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 16, 2026, 4:00 PM ET
PTC Therapeutics logo

PTC Therapeutics, Inc. (PTCT)

🌍 United States 📈 NASDAQ 🏭 Health Care 🏢 Biotechnology
Latest Market Cap
$4.936B ▼ 2.87%
Start of 2026
$6.099B ▼ 19.07%
1 Year Ago
$5.271B ▼ 6.36%
All-Time High
$7.422B ▼ 33.50%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 PTC Therapeutics Market Cap History by Year and Month

PTC Therapeutics Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$4.936B▼ 19.07%
$4.936B▼ 8.56%
$5.398B▼ 6.85%
$5.795B▲ 2.80%
$5.637B▼ 16.62%
$6.761B▲ 10.37%
$6.126B▲ 13.76%
$5.385B▼ 4.50%
$5.639B▲ 3.00%
$5.475B▼ 9.71%
$6.064B▼ 0.57%
2025$6.099B▲ 73.91%
2024$3.507B▲ 68.61%
2023$2.08B▼ 25.34%
2022$2.786B▼ 1.24%
All market cap values reflect closing prices for the period shown.

📊 PTC Therapeutics Market Cap and Other Industry Peers

Below are selected companies from the Biotechnology sector / subsector:

  1. $11.6B
  2. $10.58B
  3. $10.39B
  4. $9.37B
  5. $9.21B
  6. $8.68B
  7. $8.64B
  8. $8.6B
  9. $8.33B
  10. $7.89B
  11. $7.11B
  12. $6.75B
  13. $5.93B
  14. $5.26B
  15. $5.07B
  16. $4.94B
  17. $4.76B
  18. $2.94B
  19. $1.81B
  20. $1.43B

Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.