PTC Therapeutics Inc logo

PTC Therapeutics Inc(PTCT)

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EXPLORE ADVISORIES AND THEIR HISTORY
QUALITY SIGNAL
3-STAR RATING
PASS
LAST CLOSE
$64.7
10/09/2026
(24-hour delay)

Advisory History & Simulated Performance *

*as per simulation (see disclosures)
  • ALL
  • 1Y
  • 1M
  • 1W
  • BUY Advisory
  • SELL Advisory (Profit)
  • SELL Advisory (Loss)
  • Profit
  • Loss
  • PASS (Skip)
Upturn Stock price based on last close iconStock price based on last close
Simulated performance—not actual client returns. Results depend on calculation assumptions and do not guarantee future outcomes. See Disclosures for methodology, assumptions, and limitations.

Advisory Performance History (Simulated)Advisory Performance History info

Simulated performance—not actual client returns. Results depend on calculation assumptions and do not guarantee future outcomes. See Disclosures for methodology, assumptions, and limitations.

Upturn Advisory & Investor View for PTCT

10/09/2026: PTCT (3-star) is currently NOT-A-BUY. Pass it for now.

PTC Therapeutics is a global biotechnology company specializing in therapies for rare disorders, with a portfolio spanning both small-molecule drugs and gene therapies. Its primary strength lies in a robust, internally developed research platform that has successfully brought specialized products to market. The main growth story hinges on the expansion of its gene therapy portfolio and successful commercial scaling of new indications. However, the company faces significant execution, regulatory, and competitive risks, particularly regarding its reliance on key products. It is generally best suited for growth-oriented investors who can tolerate high volatility, with key developments to monitor including clinical trial outcomes and regulatory progress in core markets.

How to Read the Upturn Advisory

The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.

Company fundamentals, valuation, risks, and news provide supporting context about the business.

Investor Fit

Investor styleFitWhy
Growth investorStrong fitThe company is focused on high-growth potential rare disease therapies, appealing to those seeking long-term capital appreciation.
Momentum investorMixed fitMomentum is highly dependent on binary clinical news and regulatory events.
Value investorWeak fitThe company's lack of consistent profitability makes it a poor fit for traditional value-based investment strategies.
Dividend investorWeak fitThe company does not pay a dividend and reinvests all cash flow into R&D.
Low-risk investorWeak fitThe biotechnology sector, particularly companies focused on rare diseases, carries high clinical and regulatory volatility.

Risk Profile

Risk factorLevelWhy it matters
Price volatilityHighThe stock is highly sensitive to regulatory and clinical trial news.
Valuation riskMedium / highValuation is often tied to speculative future revenue rather than current earnings.
Competition risk (Rare disease incumbents)HighLarge incumbents with more resources can challenge market share and drug pricing.
Business qualityMediumWhile the platform is innovative, the firm faces challenges in achieving sustainable profitability.
Dividend incomeLow / noneInvestors should not expect income from this investment.
Execution riskHighSuccessful execution of long-term clinical development is critical to future viability.

Price Behavior

Rolling Over
PRICE PATH

Rolling Over

The price momentum is slowing down and beginning to turn downward.

Moderately Choppy
PRICE STABILITY

Moderately Choppy

The stock has experienced noticeable price swings while retaining some directional structure.

Analysis of Past Performance

Type Stock
Historic Profit 20.88%
Avg. Invested days 35
Today’s Advisory PASS
Upturn Advisory Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 3.0
Stock Returns Performance Upturn Returns Performance icon 3.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 10/09/2026

Upturn Scorecard

Upturn Star Rating

★★★★★
PTCT receives a 4-star rating, supported by strong unit economics, strong company fundamentals, and solid analyst coverage. The rating is constrained by weak price momentum.

Company Fundamentals

★★★★★
PTCT has strong overall fundamentals (5 stars), with solid financial health, strong growth momentum, and strong ownership. In FY2025 versus FY2024, strong earnings growth (+287.9%) supports the fundamentals score.

Financial Health Rating

★★★★★
PTCT's financial health is supported by strong profitability, including gross margin of 95.9% and operating margin of 49.5%. Cash strength is solid (4 stars), which helps explain the 4-star overall score.

Growth Momentum Score

★★★★★
Free-cash-flow growth is PTCT's strongest growth driver at +326.0% FY2025 versus FY2024 (strong, 5 stars). Revenue growth (+114.5%, strong) and earnings growth (+287.9%, strong) are also constructive, though not equally high across every growth measure.

Ownership

★★★★★
Institutional ownership is 122.8% and approximately 88.3% of outstanding shares are publicly tradable, supporting liquidity and institutional participation. Insider ownership of 7.31% supports management-shareholder alignment.

Top 5 Institutional Investors

BlackRock Inc 16.73%
RTW INVESTMENTS, LLC 9.28%
Jupiter Topco LLC 8.67%
HHG PLC 8.62%
Vanguard Portfolio Management, LLC 5.90%

Unit Economics (Per $1K Revenue)

★★★★★
PTCT generates approximately $959 of gross profit, $495 of operating income, and $238 of free cash flow for every $1,000 of revenue. Based on FY2025 results. Strong margins, cash conversion, and capital efficiency support the rating.

Economic Dimensions

★★★★★
Effective Tax Rate: 2.01%

Quantitative Style Profile

★★★★★
PTCT has a liquid, relatively low-volatility profile. Weak momentum is the primary drawback, while soft valuation.

Style Classification

Quality Focused

Low VolatilitySmall / Mid Cap RiskShort Squeeze RiskHighly Liquid / Institution-Friendly

Key Highlights

Company Size Mid-Cap Stock
Market Capitalization 5.40B USD
Price to earnings Ratio -
1Y Target Price 101.07
Price to earnings Ratio -
1Y Target Price 101.07
Volume (30-day avg) 1.2M shares
Beta 0.49
52 Weeks Range 61.23 - 90.87
Updated Date 10/09/2026
52 Weeks Range 61.23 - 90.87
Updated Date 10/09/2026
Dividends yield (FY) -
Basic EPS (TTM) -0.65

How Company Makes Money

Business areaWhat it includesRetail investor read
Rare Disease TherapeuticsGlobal sales of Translarna, Evrysdi royalties, and Upstaza.Revenue comes from specialized medicines for rare genetic conditions; watch for drug approvals.

Analyzing Revenue: Products, Geography and Growth

Revenue by Products

Product revenue - Year on Year

Revenue by Geography

Geography revenue - Year on Year

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Valuation

Trailing PE -
Forward PE 22.73
Enterprise Value 3.67B
Price to Sales(TTM) 5.35
Enterprise Value 3.67B
Price to Sales(TTM) 5.35
Enterprise Value to Revenue 3.64
Enterprise Value to EBITDA 21.15
Shares Outstanding 83.46M
Shares Floating 73.69M
Shares Outstanding 83.46M
Shares Floating 73.69M
Percent Insiders 7.31
Percent Institutions 122.84

Financial Metrics

🧭 Investment Snapshot

Total Revenue (Scale)

Information icon Total money earned from selling products or services before any costs. It is needed to understand the scale of the business and its ability to generate income.

Net Income (Profit)

Information icon Final profit after all expenses, interest, and taxes are deducted. It is needed to determine the overall profitability available to shareholders.

Free Cash Flow (Cash Strength)

Information icon Cash remaining after operating activities and capital expenditures, showing cash available for growth. It is needed to evaluate the company’s ability to invest, pay dividends, or reduce debt.

📈 Growth & Strength

Operating Income (Core Profit)

Information icon Profit from core operations after deducting all operating expenses. It is needed to measure how efficiently the company runs its primary business activities.

EBITDA (Cash Earnings)

Information icon Earnings before interest, taxes, depreciation, and amortization, indicating operating cash potential. It is needed to compare operating performance across companies without accounting or financing differences.

Gross Profit (Unit Profitability)

Information icon Revenue minus cost of revenue, showing profit after direct production costs. It is needed to evaluate core business profitability before overhead expenses.

🛡️ Financial Safety

Cash (Liquidity Buffer)

Information icon Total cash and cash equivalents on hand. It is needed to evaluate immediate liquidity and financial flexibility.

Total Debt (Leverage Risk)

Information icon Total debt including both short-term and long-term components. It is needed to assess the company’s leverage and financial risk.

Net Working Capital (Short-Term Health)

Information icon Current assets minus current liabilities, indicating short-term liquidity strength. It is needed to assess whether the company can meet its short-term obligations.

🧱 Balance Sheet Strength

Stockholder Equity (Net Worth)

Information icon Total equity value held by shareholders. It is needed to understand the net worth of the company from the owners’ perspective.

Total Assets (Asset Base)

Information icon The full value of everything the company owns, including cash, inventory, equipment, and investments. It is needed to understand the resource base used to generate revenue.

Income Before Tax (Pre-Tax Earnings)

Information icon Income before provision for income taxes. It is needed to analyze profitability independent of tax structures.

⚙️ Cost & Drag Factors

Cost of Revenue (Production Cost)

Information icon Direct costs required to produce and deliver the products or services sold. It is needed to assess efficiency in production and service delivery.

Total Operating Expenses (Operating Cost)

Information icon Indirect costs of running the business such as salaries, marketing, and administration. It is needed to understand how much it costs to sustain ongoing business operations.

Income Tax Expense (Tax Drag)

Information icon Amount of taxes paid or payable to the government. It is needed to evaluate the impact of taxation on overall profitability.

Form CRS provides a relationship summary of our automated advisory services, flat subscription fees, and conflicts of interest. Form ADV Part 2A brochure contains complete details on services, billing, and disclosures. If any summary differs from our current regulatory filings, the filed Form ADV controls.