PTCT (PTC Therapeutics) Total Stockholders Equity: $-165 Mil (As of Jun. 2026)

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PTCT PTC Therapeutics Inc PTCT
62 GF Score
Price $72.64
GF Value $37.54
Valuation Significantly Overvalued
! 7 Warning Signs
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What is PTC Therapeutics Total Stockholders Equity?

PTC Therapeutics PTCT -1.44% 62 Total Stockholders Equity is $-165 Mil as of Jun. 2026. GuruFocus rates PTCT with a GF Score™ of 62/100 and a GF Value™ of $37.54 (Significantly Overvalued). The stock has 7 warning signs investors should review.

PTC Therapeutics's Total Stockholders Equity for the quarter that ended in Jun. 2026 was $-165 Mil. It refers to the net assets owned by shareholders. It does not include minority interest.

Total Stockholders Equity is used to calculate Book Value per Share. PTC Therapeutics's Book Value per Share for the quarter that ended in Jun. 2026 was $-1.98. The ratio of a company's debt over equity can be used to measure how leveraged this company is. PTC Therapeutics's Debt-to-Equity for the quarter that ended in Jun. 2026 was -4.21.

PTC Therapeutics  (NAS:PTCT) Total Stockholders Equity Explanation

1. Total Stockholders Equity is used to calculate Book Value per Share.

PTC Therapeutics's Book Value per Share for the quarter that ended in Jun. 2026 is

Book Value per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(-165.363-0)/83.327
=-1.98

2. The ratio of a company's debt over equity can be used to measure how leveraged this company is.

PTC Therapeutics's Debt-to-Equity for the quarter that ended in Jun. 2026 is

Debt-to-Equity=Total Debt / Total Stockholders Equity
=(Short-Term Debt & Capital Lease Obligation + Long-Term Debt & Capital Lease Obligation) / Total Stockholders Equity
=(73.416 + 623.052) / -165.363
=-4.21

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

PTC Therapeutics Total Stockholders Equity Related Terms

PTC Therapeutics Total Stockholders Equity Historical Data

* Premium members only.

The historical data trend for PTC Therapeutics's Total Stockholders Equity can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

PTC Therapeutics Total Stockholders Equity Chart

PTC Therapeutics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Total Stockholders Equity
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.44 -347.09 -818.56 -1,098.07 -205.31

PTC Therapeutics Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Total Stockholders Equity Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -206.55 -155.76 -205.31 -180.47 -165.36
PTCT
62GF Score
PTC Therapeutics Inc PTCT
Total Stockholders Equity is just one metric. See GF Score™, valuation, warning signs, and more.
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What does a Total Stockholders Equity of $-165 Mil mean?
PTC Therapeutics (PTCT) has a Total Stockholders Equity of $-165 Mil as of Jun. 2026. The total amount of shareholder's equity as recorded on a company's balance sheet. View historical data for PTC Therapeutics and its competitors.
Is PTC Therapeutics' Total Stockholders Equity too high?
PTC Therapeutics' current Total Stockholders Equity is $-165 Mil. Overall, PTC Therapeutics has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does PTC Therapeutics' Total Stockholders Equity compare to XENE and CGON?
PTC Therapeutics' Total Stockholders Equity of $-165 Mil can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Total Stockholders Equity for a Biotechnology company?
A good Total Stockholders Equity depends on the Biotechnology industry context. However, Total Stockholders Equity should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Total Stockholders Equity mean?
A high Total Stockholders Equity can signal that a stock is expensive relative to its fundamentals. The total amount of shareholder's equity as recorded on a company's balance sheet. View historical data for PTC Therapeutics and its competitors. PTC Therapeutics's current Total Stockholders Equity is $-165 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PTC Therapeutics stock overvalued right now?
Based on GuruFocus' analysis, PTC Therapeutics (PTCT) is currently considered Significantly Overvalued. The stock's GF Value™ is $37.54, compared to a current price of $72.64 — trading 93.5% above its estimated fair value. The current Total Stockholders Equity is $-165 Mil. PTC Therapeutics' overall GF Score™ is 62/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Total Stockholders Equity calculated?
Total Stockholders Equity is calculated from a company's financial statements. For PTC Therapeutics (PTCT), the current Total Stockholders Equity is $-165 Mil as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is PTC Therapeutics (PTCT) Overvalued in 2026?

Based on GuruFocus' analysis, PTC Therapeutics stock appears to be overvalued. The current stock price of $72.64 is trading 93.5% above its estimated GF Value™ of $37.54. GuruFocus considers PTC Therapeutics to be Significantly Overvalued.

Key valuation signals for PTCT:

  • Total Stockholders Equity: $-165 Mil
  • GF Value™: $37.54 vs. price of $72.64 (93.5% above fair value)
  • GF Score™: 62/100 with 7 warning signs

No single metric tells the full story. See the PTCT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

PTC Therapeutics Business Description

Other Exchanges BH3:Germany
Address 500 Warren Corporate Center Drive, Warren, NJ, USA, 07059
PTC Therapeutics Inc is a biopharmaceutical company that discovers, develops and commercializes clinically differentiated medicines that provide benefits to children and adults living with rare disorders. Its 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. The company views its operations and manages its business in one operating segment: life science, which is focused on the discovery, development and commercialization of the company's clinically differentiated medicines that provide benefits to patients with rare disorders.
62GF Score

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Total Stockholders Equity is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$72.64
Price
$37.54
GF Value