PTC Therapeutics, Inc. (PTCT) Stock Analysis
Healthcare · Biotechnology · NasdaqGS
PTC Therapeutics, Inc. (PTCT) posted $1.73B in revenue for fiscal 2025 (up 114.5% year over year), at a 39.4% net margin, and has compounded revenue about 35.4%/yr over five years, per its SEC filings.
Data last refreshed August 2, 2026 from SEC filings · how we compute this
The analyst's take on PTC Therapeutics, Inc.
PTC Therapeutics, Inc. has grown revenue from $82.70M to $1.73B over the last 10 fiscal years, compounding about 35.4% a year. The most recent year was up 114.5%, so growth is actually accelerating.
Net margin sits at 39.4%, up 84.4 points year over year.
At today's valuation the market is pricing in roughly -3.8% annual free-cash-flow growth. The one thing worth a second look in the filings is inventory building faster than sales.
Synthesised from PTC Therapeutics, Inc.'s SEC filings — descriptive, not advice. Ask the analyst your own question →
PTC Therapeutics, Inc. revenue & earnings — last 10 fiscal years
| Metric | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $82.70M | $194.39M | $264.73M | $306.98M | $380.77M | $538.59M | $698.80M | $937.82M | $806.78M | $1.73B |
| Gross profit | — | $189.81M | $252.06M | $294.85M | — | — | — | — | — | — |
| Net income | $-142.11M | $-79.00M | $-128.08M | $-251.58M | $-438.16M | $-523.90M | $-559.02M | $-626.60M | $-363.30M | $682.64M |
| Net margin | -171.8% | -40.6% | -48.4% | -82.0% | -115.1% | -97.3% | -80.0% | -66.8% | -45.0% | 39.4% |
Source: PTC Therapeutics, Inc. SEC filings (10-K). 15 years of history available in the interactive view.
PTC Therapeutics, Inc.: 2 potential red flags in the filings
Patterns in the filed statements worth a second look — computed and cited, not AI guesswork, and not a signal to sell. The kind of thing that hides in a 10-K.
- Inventory building faster than salesInventory rose 243.4% versus revenue 114.5% — possible overproduction or softening demand.
- Share count rising (dilution)Shares outstanding grew 15.0% over 4 years (70.8M → 81.5M) — existing holders' stakes are being diluted.
What growth is priced into PTCT stock?
At today's market cap of $6.11B, PTC Therapeutics, Inc. is priced for free-cash-flow growth of about -3.8% per year for 10 years (assuming a 10% discount rate and 2.5% terminal growth, base FCF $702.34M from the FY ending 2025-12-31). For comparison, revenue 35.4%/yr, computed from its SEC filings. This is a reverse DCF — a translation of the price into a growth assumption you can judge, not a fair value and not advice. Change the assumptions yourself in the interactive view →
Explore 15 years of PTC Therapeutics, Inc. financials — interactive
Full income statement, balance sheet and cash flow with CAGR and trend on every row, 48 quarters, valuation ratios, plain-English health checks, and Ask — our SEC-grounded research assistant.
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PTC Therapeutics, Inc. financial history by metric
Compare PTC Therapeutics, Inc. with peers
About PTC Therapeutics, Inc.
PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to children and adults living with rare disorders in the United States and internationally. The company provides Translarna and Emflaza for the treatment of Duchenne muscular dystrophy; Upstaza to treat aromatic l-amino acid decarboxylas (AADC) deficiency, a central nervous system disorder; Tegsedi and Waylivra for the treatment of rare diseases; and Evrysdi to treat spinal muscular atrophy (SMA) in adults and children. Its development pipeline products include Sepiapterin for the treatment of phenylketonuria; PTC518 splicing platform, which is being developed for the treatment of Huntington's disease; and inflammation and ferroptosis platforms, including vatiquinone to treat Friedreich's ataxia. The company distributes its products through third-party distributors. It has collaborations with F. Hoffman-La Roche Ltd., Hoffman-La Roche Inc., the SMA Foundation, National Taiwan University, Akcea Therapeutics, Inc., and Shiratori Pharmaceutical Co., Ltd. The company has license and collaboration agreement with Novartis Pharmaceuticals Corporation to develop PTC518 Huntington's disease program. It markets Upstaza, a gene therapy with the brand name Kebilidi in the United States. PTC Therapeutics, Inc. was incorporated in 1998 and is headquartered in Warren, New Jersey.
PTC Therapeutics, Inc. — frequently asked questions
What is PTC Therapeutics, Inc.'s revenue?
PTC Therapeutics, Inc. (PTCT) reported revenue of $1.73B for fiscal year 2025, up 114.5% from the prior year, according to its SEC filings.
Is PTC Therapeutics, Inc. profitable?
Yes. PTCT earned net income of $682.64M in fiscal 2025, a net margin of 39.4%.
What is PTCT's P/E ratio?
PTC Therapeutics, Inc. trades at a price-to-earnings ratio of about 0.0 based on the latest data in our nightly-refreshed cache.
How fast is PTC Therapeutics, Inc. growing?
PTCT's revenue grew at roughly 35.4% per year over the last five fiscal years (compound annual growth rate), computed from SEC-filed statements.
How much debt does PTC Therapeutics, Inc. have?
As of fiscal year 2025, PTCT carried roughly $0 in total debt (short- plus long-term borrowings), per its filed balance sheet.
What is PTC Therapeutics, Inc.'s market cap?
PTC Therapeutics, Inc. (PTCT) has a market capitalization of about $6.11B, based on the latest data in our nightly-refreshed cache.
When does PTC Therapeutics, Inc.'s fiscal year end?
PTCT's fiscal year ends in December. Its most recent annual filing covers the fiscal year ending 2025-12-31.
What growth is priced into PTCT stock?
At today's market cap of $6.11B, PTC Therapeutics, Inc. is priced for free-cash-flow growth of about -3.8% per year for 10 years (assuming a 10% discount rate and 2.5% terminal growth, base FCF $702.34M from the FY ending 2025-12-31). For comparison, revenue 35.4%/yr, computed from its SEC filings.
Where does this data come from?
All figures are computed from PTC Therapeutics, Inc.'s official SEC filings (10-K and 10-Q), covering 15 years of history, refreshed nightly. stockportfolio.pro does not provide investment advice.