Biotechnology · NASDAQ
Current Price
$483.33
Intrinsic Value
$612.17
+21.0% margin of safety
As of 2026-07-29, the base-case DCF model estimates the intrinsic value of Vertex Pharmaceuticals Incorporated (VRTX) at $612.17 per share, compared with a market price of $483.33, a margin of safety of +21.0%. The base case assumes 14.3% annual free cash flow growth and a 10.0% discount rate.
Across the sensitivity grid the estimate spans $514.51 to $722.56. Intrinsic value is an estimate built on assumptions, not a fact. A higher discount rate or slower growth pushes the estimate down, while stronger cash flow growth lifts it.
How the DCF works · Recalculate with your own assumptions · What is intrinsic value?
At $483.33, VRTX trades about 21.0% below the base-case intrinsic value estimate. That is a real discount, but it stays short of the 30% margin of safety required before calling a stock undervalued.
COMPETITIVE MOAT
↑Proprietary Gene Editing Technology
Vertex's CRISPR-based gene editing platform offers a unique, difficult-to-replicate scientific advantage. This technology enables the development of potentially curative therapies for genetic diseases.
↑Deep Pipeline in Rare Diseases
A strong pipeline focused on rare genetic diseases creates high barriers to entry. Developing treatments for these conditions requires specialized expertise and significant R&D investment.
↑First-Mover Advantage in Sickle Cell
Vertex secured a significant first-mover advantage with its approved gene therapies for sickle cell disease. This establishes market leadership and brand recognition in a critical therapeutic area.
INVESTMENT RISKS
↓Integration Risk of Crinetics Acquisition
The $10 billion acquisition of Crinetics introduces significant integration challenges and potential execution risks. Failure to effectively integrate could hinder value realization.
↓Regulatory Scrutiny of Gene Therapies
The novel nature of gene therapies may attract increased regulatory scrutiny regarding long-term safety and efficacy, potentially impacting market access and adoption.
↓Pricing and Reimbursement Challenges
The high cost of gene therapies presents ongoing challenges for pricing and reimbursement, potentially limiting patient access and impacting revenue generation.
Base case
Intrinsic Value
$612.17
Margin of safety
+21.0%
Expected annual return
+4.8%
Base case assumptions: 14.3% annual growth, 10.0% discount rate, 30x exit multiple, 5 year projection. Data as of 2026-07-29.
This base case uses default assumptions and is not financial advice. The intrinsic value changes significantly when the growth rate or discount rate changes. Open the calculator to set your own assumptions and see the full sensitivity range.
Adjust the growth rate, discount rate, and exit multiple to see how the intrinsic value and margin of safety for Vertex Pharmaceuticals Incorporated respond.
Open DCF Calculator for VRTXVertex Pharmaceuticals Incorporated is a leading biotechnology firm primarily focused on the discovery, advancement, and marketing of innovative treatments, particularly for cystic fibrosis (CF). The company offers a range of approved medications for CF patients, including SYMDEKO/SYMKEVI, ORKAMBI, and KALYDECO, which target specific mutations within the cystic fibrosis transmembrane conductance regulator gene. Additionally, they provide TRIKAFTA for individuals with CF aged six years and older who possess at least one F508del mutation. Beyond its established CF therapies, Vertex maintains a robust and diverse clinical pipeline. This includes VX-864, currently in Phase 2 for alpha-1 antitrypsin (AAT) deficiency; VX-147, also in Phase 2, addressing APOL1-mediated focal segmental glomerulosclerosis (FSGS) and other serious kidney conditions; VX-880, a potential treatment for Type 1 Diabetes undergoing Phase 1/2 trials; VX-548, a NaV1.8 inhibitor in Phase 2 for various forms of acute, neuropathic, and musculoskeletal pain; and CTX001, which is in Phase 3 development for severe sickle cell disease (SCD) and transfusion-dependent beta-thalassemia (TDT). The company distributes its pharmaceutical products through specialty pharmacies and distributors across the United States, while international sales are facilitated via a network of specialty distributors, retail chains, hospitals, and clinics. Vertex also engages in numerous strategic collaborations with partners such as Affinia Therapeutics, Arbor Biotechnologies, CRISPR Therapeutics, Kymera Therapeutics, Mammoth Biosciences, Moderna, Obsidian Therapeutics, Skyhawk Therapeutics, Ribometrix, Genomics plc, Merck KGaA, and X-Chem. Established in 1989, Vertex Pharmaceuticals is headquartered in Boston, Massachusetts.
Revenue/Share (TTM)
$48.23
FCF/Share (TTM)
$14.60
ROIC (TTM)
17.7%
ROE (TTM)
23.9%
P/FCF
33.1x
EV/EBITDA
22.1x
FCF Yield
3.02%
Debt/Equity
0.10x
Based on trailing twelve-month data, VRTX shows a free cash flow per share of $14.60 and a ROIC of 17.7%, key inputs for stock valuation using the DCF method. The P/FCF ratio of 33.1x and FCF yield of 3.02% are important context metrics when evaluating VRTX's stock valuation relative to peers.
Vertex Pharmaceuticals Incorporated currently generates $14.60 in free cash flow per share. At the current price of $483.33, a DCF model would discount these cash flows at an appropriate WACC and apply a terminal growth rate to arrive at an intrinsic value. The result depends heavily on your growth and discount rate assumptions — a 1% change in WACC typically shifts the fair value estimate by 10-15%. In MiniValuator the model uses a single discount rate that you can edit directly, 10% by default, rather than a computed WACC.
VRTX trades at a P/FCF ratio of 33.1x with a free cash flow yield of 3.02%. This P/FCF is in a moderate range. However, whether VRTX is truly undervalued requires comparing the DCF intrinsic value to the current market price and evaluating whether the margin of safety is sufficient for your risk tolerance.
To perform a DCF valuation on Vertex Pharmaceuticals Incorporated: (1) Start with the trailing free cash flow per share ($14.60) as the base, (2) project future FCF growth over 5-10 years based on Biotechnology industry trends and company fundamentals, (3) apply a discount rate (WACC) reflecting VRTX's risk profile — with a debt-to-equity of 0.10x, capital structure is an important factor, and (4) add a terminal value for cash flows beyond the projection period.
DCF (Discounted Cash Flow) estimates what a company is worth today based on its future cash generation. For Vertex Pharmaceuticals Incorporated, this means projecting how much free cash flow the company will produce over the next 5-10 years, shaped by Biotechnology trends, then discounting those amounts to today's dollars. VRTX's ROIC of 17.7% reflects how efficiently the company converts invested capital into profit.
WACC (Weighted Average Cost of Capital) is the discount rate in a DCF model — it reflects the minimum return investors require. For VRTX, with a debt-to-equity ratio of 0.10x, the capital structure directly influences WACC. A 1% increase in WACC typically reduces the intrinsic value by 10-15%. At an EV/EBITDA of 22.1x, the market's implied discount rate can be reverse-engineered for comparison. In MiniValuator you set this discount rate yourself as a single editable number, 10% by default, instead of computing a formal WACC.
DCF and P/E value VRTX with different methods and assumptions, so the two conclusions can differ. Compare the P/E fair value.
Price as of 2026-07-29. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.
This is an estimate, not investment advice.