Bull case
The bull case requires both strong earnings delivery and the market pricing SMMT more generously than it does today.
Wall Street verdict, consensus price target, and analyst rating breakdown — everything needed to frame the risk/reward at today's price.
Three scenarios for where SMMT stock could go
The bull case requires both strong earnings delivery and the market pricing SMMT more generously than it does today.
The base case reflects analyst consensus expectations — steady delivery without requiring a major catalyst or re-rating.
The bear case reflects a scenario where earnings shortfalls or multiple compression combine to materially reduce the stock from its current level.
Not financial advice. Model confidence reflects internal scenario assumptions, not a guarantee of returns. Past performance does not predict future results.

Summit Therapeutics is a clinical-stage biopharmaceutical company focused on developing novel antibiotics to treat serious infectious diseases. It generates revenue primarily through research collaborations and licensing agreements — with its lead candidate ridinilazole in Phase III trials for C. difficile infection — while pursuing future commercialization of its pipeline. The company's competitive advantage lies in its targeted approach to antibiotic-resistant infections and its clinical-stage assets addressing significant unmet medical needs.
Quarterly beat-or-miss track record against analyst estimates, plus forward revenue and EPS outlook for the next two fiscal years.
| Quarter | EPS (Actual / Est) | EPS Surprise | Revenue (Actual / Est) | Rev Surprise |
|---|---|---|---|---|
| Q3 2025 | $-0.76/$-0.09 | -736.9% | —/— | — |
| Q4 2025 | $-0.31/$-0.18 | -76.4% | —/$77M | — |
| Q1 2026 | $-0.29/$-0.10 | -182.5% | —/$57M | — |
| Q2 2026 | $-0.24/$-0.27 | +10.9% | —/$54420 | — |
SMMT beat EPS estimates in 1 of 4 tracked quarters. Mixed delivery makes the upcoming report a key data point for re-rating.
Product and geographic revenue mix from the latest annual disclosure, with year-over-year growth by segment.
Latest annual revenue by segment or product family
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Latest annual revenue by reported region
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Current multiples compared to the S&P 500, the company's sector, and its own five-year average.
Benchmark comparison across market, sector, and history below.
| Metric | SMMT | S&P 500 | Healthcare | 5Y Avg SMMT |
|---|---|---|---|---|
| Forward PE | — | 19.1x | 19.0x | — |
| Trailing PE | -12.4x | 25.2x-149% | 22.1x-156% | — |
| PEG Ratio | — | 1.75x | 1.52x | — |
| EV/EBITDA | — | 15.3x | 14.1x | — |
| Price/FCF | — | 21.3x | 18.7x | — |
| Price/Sales | — | 3.1x | 2.8x | — |
| Dividend Yield | — | 1.88% | 1.40% | — |
Forward P/E and PEG reflect analyst consensus estimates. Historical averages use trailing ratios where forward data is unavailable.S&P 500 and sector benchmarks both use trailing median P/E — similar readings indicate the broader index and sector are priced alike.
Open valuation toolKey financial metrics for SMMT are shown below.
Revenue, margins, and cash generation
ROIC, leverage, and debt serviceability
* Elevated by buyback-compressed equity — compare ROIC (-220.2%) for an undistorted picture of capital efficiency.
How capital is returned to owners
All figures from the trailing twelve months. ROIC uses invested capital (equity + net debt). ROE marked * where buyback-compressed equity base may inflate the figure.
Open full ratios pageKey factors that could pressure the stock price, compress the multiple, or weigh on future results.
AI analysis · updated April 29, 2026
Summit Therapeutics is heavily reliant on the success of its lead drug candidate, ivonescimab. The company's valuation hinges on a single FDA decision, and failure to gain approval could lead to a significant drop in stock price.
The pre-specified overall survival (OS) analysis for ivonescimab did not meet statistical significance at the p=0.057 level. Given the FDA's increasing focus on survival endpoints, this presents a substantial risk to the drug's approval and the company's future.
Summit Therapeutics has incurred significant losses since inception, with an operating margin of -7700.0% and a net profit margin of -9720.4% in Q3 2022. The company is not forecast to become profitable over the next three years, with a reported EPS of -$0.14 for Q4 2025.
As a single-asset company, Summit Therapeutics faces heightened risk due to its reliance on the performance of ivonescimab. This lack of diversification could lead to greater volatility in stock performance.
Despite a substantial cash position of $225.3M as of Q4 2025, the company has less than one year of cash runway based on its current free cash flow. This raises concerns about its ability to sustain operations without additional funding.
There is potential for competition in the market for ivonescimab, which could limit its success and impact the company's market share. The competitive landscape may affect pricing and demand for the drug.
The stock has experienced significant price volatility, with a daily average volatility of 10.16% over the past week. This high level of volatility indicates a risky investment environment for shareholders.
Ongoing regulatory hurdles and the need for practical rules of origin for new technologies can pose challenges beyond the FDA decision. This uncertainty may affect the company's strategic planning and operational execution.
These are risk mechanisms, not predictions. The key question is which would force a cut to earnings estimates or a lower multiple than the market currently prices in.
Structural drivers behind the upside case and why the stock could outperform over the next 12 months.
AI analysis · updated April 29, 2026
Ivonescimab, a dual-action therapy combining anti-PD-1 and anti-VEGF mechanisms, is seen as a potential competitor to existing treatments like Keytruda. Its Phase III clinical trials have shown promising efficacy, particularly in progression-free survival (PFS).
There has been substantial investment from insiders, including the CEO, who has personally invested hundreds of millions of dollars. This level of insider commitment is viewed as a strong indicator of confidence in the company's prospects.
The company has received acceptance for its Biologics License Application (BLA) from the FDA, with a PDUFA date set for November 14, 2026. Approval could lead to a significant short squeeze, as a large portion of the stock is currently shorted.
The global lung cancer market is substantial, with forecasts predicting significant growth in the coming years. Capturing even a small market share could lead to substantial revenue and valuation increases for Summit Therapeutics.
Despite current losses due to research and development, Summit Therapeutics maintains robust liquidity with substantial cash reserves, estimated at $713 million as of Q4 2025, to fund ongoing operations.
The majority of analysts covering SMMT have a 'Buy' or 'Strong Buy' rating, with some believing the stock is undervalued.
A real bull case compounds — each driver matters most when it strengthens margins, supports capital returns, and keeps the company above the market's minimum growth bar simultaneously.
52-week range context and price returns across multiple time horizons. Dividend contribution is shown separately in the Capital Return section.
Range context matters because valuation compression and earnings misses rarely hit from the same starting point. A stock already far below its high can still fall, but it is no longer carrying the same embedded optimism as one pressing a fresh peak.
Valuation, growth, and margin comparison against the closest publicly traded peers for this company.
| Company | Mkt Cap | Fwd PE | Rev Grw | Margin | Rating | Upside |
|---|---|---|---|---|---|---|
SMM SMMT Summit Therapeutics Inc. | $13.8B | — | — | — | Buy | +19.5% |
KYM KYMR Kymera Therapeutics, Inc. | $7.0B | — | -16.7% | -612.2% | Buy | +35.7% |
RVM RVMD Revolution Medicines, Inc. | $32.1B | — | — | — | Buy | +2.5% |
TNG TNGX Tango Therapeutics, Inc. | $3.2B | — | +0.1% | -162.9% | Buy | -3.7% |
NUV NUVL Nuvalent, Inc. | $6.9B | — | — | — | Buy | +38.5% |
KRY KRYS Krystal Biotech, Inc. | $8.5B | 38.3x | +31.5% | 53.9% | Buy | +15.2% |
This peer comparison reflects companies with similar business models, product lines, or market positioning, supplemented by industry grouping when direct matches are limited.
Common questions answered from live analyst data and company financials.
Summit Therapeutics Inc. (SMMT) is rated Buy by Wall Street analysts as of 2026. Of 20 analysts covering the stock, 15 rate it Buy or Strong Buy, 5 rate it Hold, and 0 rate it Sell or Strong Sell. The consensus 12-month price target is $21, implying +19.5% from the current price of $18.
The Wall Street consensus price target for SMMT is $21 based on 20 analyst estimates. The high-end target is $30 (+68.1% from today), and the low-end target is $16 (-10.4%).
Forward earnings data for SMMT is not currently available. Review the valuation table above for trailing P/E, EV/EBITDA, and price-to-sales comparisons against market and sector benchmarks.
The primary risks for SMMT in 2026 are: (1) Binary Nature of Drug Development — Summit Therapeutics is heavily reliant on the success of its lead drug candidate, ivonescimab. (2) Clinical Trial Risks — The pre-specified overall survival (OS) analysis for ivonescimab did not meet statistical significance at the p=0. (3) Financial Performance and Profitability — Summit Therapeutics has incurred significant losses since inception, with an operating margin of -7700. Each factor has the potential to pressure earnings or compress the stock's valuation multiple.
Summit Therapeutics Inc. is expected to report its next earnings on approximately 2026-05-07. Consensus expects EPS of $-0.27 and revenue of $54420. Over recent quarters, SMMT has beaten EPS estimates 44% of the time.
Summit Therapeutics Inc. (SMMT) had a free cash outflow of $385M in free cash flow over the trailing twelve months. SMMT returns capital to shareholders through and share repurchases ($0 TTM).