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Summit Therapeutics Inc. (SMMT) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

$17.26 -$0.28 (-1.60%) |Fair · 53
Summit Therapeutics Inc. (SMMT) bottom line: Split View — our Council read (49/100) and AI Score (53/100) broadly agree. Strongest signal: Ray Dalio bullish · Biggest watch-out: Growth Durability weak.Educational signal, not a buy or sell recommendation. Compare sector peers → · Read the method →
MCap: $13.8B| Vol: 550K| Target: $24.99 (+44.8%) (Sep 9, 2026) (estimate, not advice)| 52-wk range: $12.07 – $29.23

Market cap $13.8B is the value of all shares combined.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 7, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Summit Therapeutics Inc. (SMMT) trades at $17.26 with MoonshotScore 53/100 (Grade B). Summit Therapeutics Inc. is a biopharmaceutical company focused on discovering, developing, and commercializing medicines for infectious diseases. Market cap: $13.8B, Sector: Healthcare.

Price as of Sep 10, 2026 · Last analyzed: May 7, 2026
Summit Therapeutics Inc. is a biopharmaceutical company focused on discovering, developing, and commercializing medicines for infectious diseases. Their lead product candidate, ridinilazole, is in Phase III clinical trials for the treatment of Clostridioides difficile infection (CDI).

SMMT stock analysis for 2026: Analysts have set a consensus price target of $24.99 for Summit Therapeutics Inc., suggesting 44.8% upside from the current price of $17.26. The AI MoonshotScore is 53/100, in the Fair band (45-64) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the SMMT film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Split View 49/100 · C

SMMT: 1/3 scored disciplines lean bearish. Dominant signal: Ray Dalio bullish.

How is this calculated? →
MoonshotScore · Five-pillar engine · 53/100
Business Quality
Weak Is this a genuinely good business?
Financial Safety
Strong Could this blow up on me?
Valuation
Neutral Am I paying a fair price?
Growth Durability
Negative Is the growth real and likely to last?
Momentum
Moderate Is the market already moving on this?

Strongest side: Financial Safety (10/10, Strong). Weakest side: Growth Durability (0/10, Negative).

Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Griffin-style lens (simulated)Ken Griffin
Neutral read
Simons-style lens (simulated)Jim Simons
Neutral read
Englander-style lens (simulated)Izzy Englander
Neutral read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Unfavorable read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Weak
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Summit Therapeutics Inc. (SMMT) Healthcare & Pipeline Overview

CEORobert W. Duggan
Employees265
HeadquartersCambridge, MA, US
IPO Year2015

Summit Therapeutics Inc. is a biopharmaceutical company specializing in the discovery, development, and commercialization of novel medicines targeting infectious diseases, particularly Clostridioides difficile infection (CDI). Their lead candidate, ridinilazole, is currently in Phase III clinical trials, positioning them to address a significant unmet need in the healthcare sector.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 7, 2026

What Is the Investment Thesis for SMMT?

AI-written as of May 7, 2026 — figures and tone reflect the data available then, not today's score.

With Phase III clinical trials underway, positive results could drive significant value creation. The company's focus on addressing antibiotic resistance, particularly through SMT-738, aligns with growing global health concerns. However, the success of Summit Therapeutics hinges on the successful completion of clinical trials, regulatory approvals, and effective commercialization strategies. The current market capitalization of $13.8B reflects investor optimism, but the negative beta of -1.37 indicates sensitivity to market volatility. Investors should closely monitor clinical trial outcomes and regulatory milestones to assess the company's long-term potential.

Based on FMP financials and quantitative analysis

SMMT Key Highlights

AI-written as of May 7, 2026 — figures and tone reflect the data available then, not today's score.

Lead product candidate ridinilazole is in Phase III clinical trials for Clostridioides difficile infection (CDI).

  • Focus on combating multidrug-resistant infections with SMT-738, addressing a critical global health need.
  • Market capitalization of $13.8B reflects investor confidence in the company's pipeline.
  • Negative beta of -1.37 indicates lower correlation with overall market movements.
  • Founded in 2003, Summit Therapeutics has a history of developing innovative therapies for infectious diseases.

Who Are SMMT's Competitors?

SMMT is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
RVMD Revolution Medicines, Inc. $203.35 -2.08% $43.2B 565-pillar
RPRX Royalty Pharma plc $58.75 -3.04% $26.0B 725-pillar
EXAS Exact Sciences Corporation $104.91 0.00% $20.0B
ROIV Roivant Sciences Ltd. $40.89 -2.20% $29.5B
MRNA Moderna, Inc. $136.62 +0.74% $54.2B 305-pillar
EXEL Exelixis, Inc. $57.61 -1.24% $14.5B 985-pillar
HALO Halozyme Therapeutics, Inc. $107.00 -0.36% $12.7B 965-pillar
BMRN BioMarin Pharmaceutical Inc. $65.51 +1.71% $12.7B 665-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are SMMT's Key Strengths?

Lead product candidate in Phase III clinical trials.

  • Focus on addressing antibiotic resistance.
  • Experienced management team.
  • Strong intellectual property portfolio.

What Are SMMT's Weaknesses?

Reliance on a single lead product candidate.

  • High R&D expenses.
  • Limited commercialization experience.
  • Negative beta indicates higher volatility.

What Could Drive SMMT Stock Higher?

Data readout from Phase III clinical trials for ridinilazole.

  • Regulatory submissions for marketing approval of ridinilazole.
  • Progress in the development of SMT-738 for multidrug-resistant infections.
  • Expansion of strategic partnerships and collaborations.

What Are the Key Risks for SMMT?

Inconsistent delivery — missed Wall Street EPS estimates in 5 of the last 8 reported quarters.

  • Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
  • Failure to obtain regulatory approvals for ridinilazole.
  • Clinical trial failures or delays.
  • Competition from other pharmaceutical companies.
  • High R&D expenses and cash burn.
  • Dependence on key personnel.

What Are the Growth Opportunities for SMMT?

  • Successful Completion of Phase III Trials for Ridinilazole: The successful completion of Phase III clinical trials for ridinilazole represents a significant growth opportunity for Summit Therapeutics. Positive trial results would pave the way for regulatory approval and commercialization, potentially capturing a significant share of the CDI treatment market. Timeline: Anticipated data readout and regulatory submissions within the next 12-24 months.
  • Expansion into New Geographic Markets: Expanding commercial operations into new geographic markets, particularly in Europe and Asia, presents another growth opportunity. CDI is a global health concern, and introducing ridinilazole in these regions could drive significant revenue growth. This expansion would require strategic partnerships, regulatory approvals, and investment in sales and marketing infrastructure. Timeline: Potential expansion within the next 3-5 years, contingent on regulatory approvals and market access.
  • Development of SMT-738 for Multidrug-Resistant Infections: The development of SMT-738 for combating multidrug-resistant infections, particularly carbapenem-resistant Enterobacteriaceae, addresses a critical unmet need in the healthcare sector. Successful development and commercialization of SMT-738 could position Summit Therapeutics as a leader in the fight against antibiotic resistance. The market for treatments targeting multidrug-resistant infections is expected to grow significantly due to the increasing prevalence of these infections. Timeline: Ongoing preclinical and clinical development, with potential market entry in 5-7 years.
  • Strategic Partnerships and Collaborations: Forming strategic partnerships and collaborations with other pharmaceutical companies and research institutions can accelerate the development and commercialization of Summit Therapeutics' pipeline. These partnerships can provide access to additional funding, expertise, and market access. Collaborations can also help to expand the company's pipeline and diversify its product portfolio. Timeline: Ongoing efforts to establish strategic partnerships and collaborations.
  • Acquisition of Complementary Technologies and Assets: Acquiring complementary technologies and assets, such as novel drug delivery systems or diagnostic tools, can enhance Summit Therapeutics' competitive position and expand its capabilities. These acquisitions can provide access to new markets, technologies, and expertise. Strategic acquisitions can also help to diversify the company's pipeline and reduce its reliance on a single product candidate. Timeline: Ongoing evaluation of potential acquisition targets.

What Threats Does SMMT Face?

  • Clinical trial failures.
  • Regulatory hurdles.
  • Competition from established pharmaceutical companies.
  • Changes in healthcare policies and reimbursement.

What Are SMMT's Competitive Advantages?

  • Proprietary drug candidates with patent protection.
  • Clinical trial data demonstrating efficacy and safety.
  • Specialized expertise in infectious disease treatment.
  • Established relationships with key opinion leaders and healthcare providers.

What Does SMMT Do?

Founded in 2003 and headquartered in Cambridge, Massachusetts, Summit Therapeutics Inc. is a biopharmaceutical company dedicated to developing and commercializing innovative medicines aimed at treating infectious diseases. The company's primary focus is on Clostridioides difficile infection (CDI), a severe infection of the colon. Their lead product candidate, ridinilazole, is an orally administered small molecule antibiotic currently undergoing Phase III clinical trials for the treatment of CDI. Ridinilazole represents a potential advancement in CDI treatment due to its novel mechanism of action and promising clinical trial results. Beyond ridinilazole, Summit Therapeutics is also developing SMT-738, which targets multidrug-resistant infections, particularly carbapenem-resistant Enterobacteriaceae infections. Additionally, the company is advancing the DDS-04 series for potential treatment of infections caused by Enterobacteriaceae. Summit Therapeutics operates primarily in the United States and Latin America, conducting clinical programs and seeking regulatory approvals to bring its innovative therapies to market. The company's strategy involves rigorous clinical development, strategic partnerships, and a commitment to addressing critical unmet needs in infectious disease treatment.

What Products and Services Does SMMT Offer?

  • Discovers and develops medicines for infectious diseases.
  • Focuses on Clostridioides difficile infection (CDI) treatment.
  • Conducts Phase III clinical trials for ridinilazole.
  • Develops SMT-738 for multidrug-resistant infections.
  • Offers DDS-04 series for Enterobacteriaceae infections.
  • Commercializes medicines in the United States and Latin America.

How Does SMMT Make Money?

  • Develops and patents novel pharmaceutical products.
  • Conducts clinical trials to demonstrate safety and efficacy.
  • Seeks regulatory approvals from agencies like the FDA.
  • Commercializes approved products through sales and marketing efforts.

What Industry Does SMMT Operate In?

Summit Therapeutics operates within the biotechnology industry, which is characterized by high innovation, significant regulatory hurdles, and substantial investment in research and development. The market for infectious disease treatments is driven by the increasing prevalence of antibiotic-resistant bacteria and the need for novel therapies. Competitors such as Revolution Medicines, Inc. (RVMD), Royalty Pharma plc (RPRX), and Moderna, Inc. (MRNA) are also active in the biotechnology space, focusing on different therapeutic areas and approaches. Summit Therapeutics' focus on CDI and multidrug-resistant infections positions it to capitalize on the growing demand for targeted therapies in this sector.

Who Are SMMT's Key Customers?

  • Hospitals and healthcare providers treating patients with CDI.
  • Patients suffering from Clostridioides difficile infection.
  • Pharmacies dispensing prescribed medications.
  • Healthcare systems and managed care organizations.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: May 7, 2026

Research confidence

High 100/100

Broad, current evidence sits behind this analysis.

  • Scored on 92% of our measures
  • Price is current
  • Latest filing 50 days ago
  • Covered by analysts

Why 53?

Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.

What is helping

  • +0.60 Bankruptcy-risk score (Financial Strength)
  • +0.53 Volatility vs the market (Financial Strength)
  • +0.22 Short-term liquidity (Financial Strength)

What is holding it back

  • -0.49 Return on assets (Business Quality)
  • -0.48 5-year net income per share (Growth)
  • -0.33 Operating income growth (Growth)

Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →

MoonshotScore History

Recorded daily since 2026-08-23 · 19 snapshots

2026-08-23 47
2026-08-26 47
2026-08-29 47
2026-09-01 48
2026-09-04 50
2026-09-07 51
2026-09-10 53

What changed?

The grade moved from 47 to 53 (+6).

What moved it up or down:

  • +41 Momentum
  • +1 Business Quality
  • +1 Financial Strength

Over the same 18 days the stock moved +31.2%.

Summit Therapeutics Inc. Financial Trajectory

Summit Therapeutics Inc. (SMMT) reported $0 in revenue for Q2 FY2026, based on the latest filing compared to the prior quarter. The company recorded a net loss of $215.7M, with diluted EPS of $-0.28. Quarter-over-quarter revenue has been mixed, typical for a large-cap company operating in Healthcare. Across the four most recent quarters, SMMT averaged $-0.28 in diluted EPS.

Company Profile

Summit Therapeutics Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Miami, US. The company is led by CEO Robert W. Duggan. SMMT has traded publicly since 2015.

How Summit Therapeutics Inc. Is Valued

Summit Therapeutics Inc. carries a market capitalization of $13.8B, placing it in the large-cap category. Analyst price targets span from $11.90 to $38.00, with a consensus of $24.99. At the current price of $17.26, that implies approximately 45% upside potential. Relative to its peer group, SMMT's quantitative score of 53/100 is below the peer average of 70/100.

Key Financial Metrics

Its free cash flow yield is -2.9%, a gauge of the cash the business throws off relative to its market value. A current ratio of 6.96 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -6.3%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 2/9

Financial Health

Summit Therapeutics Inc.'s Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of 41.47 places it in the safe zone, indicating low near-term bankruptcy risk.

3/8 beats

Earnings Track Record

Summit Therapeutics Inc. has missed Wall Street's EPS estimate in 5 of its last 8 reported quarters — a mixed record worth weighing. Reported results have landed about 122.4% below estimates on average.

Net buying

Insider Activity

Over the past six months, Summit Therapeutics Inc. insiders filed 6 SEC Form 4 transactions — 0 sales and 6 purchases. On net that is roughly 7.9M shares acquired (about $103.6M) — insiders putting money in tends to read as conviction.

SMMT Financials

Fundamental Snapshot

EPS Growth (FY)
-476.0%
Free Cash Flow Growth (FY)
-111.3%
Return on Equity (TTM)
-204.3%
Current Ratio
7.0

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Lead product candidate in Phase III clinical trials.
  • Focus on addressing antibiotic resistance.
  • Experienced management team.
  • Strong intellectual property portfolio.

Bear Case

  • Reliance on a single lead product candidate.
  • High R&D expenses.
  • Limited commercialization experience.
  • Negative beta indicates higher volatility.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2026 $0 -$216M -$0.28
Q1 FY2026 $0 -$189M -$0.24
Q4 FY2025 $0 -$219M -$0.29
Q3 FY2025 $0 -$232M -$0.31

Q2 FY2026 · filed 23 Jul 2026 · SEC EDGAR →

Based on FMP financials and quantitative analysis

SMMT Latest News

SMMT Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for SMMT.

Price Targets

Low
$11.90
Consensus
$24.99
High
$38.00

Median: $23.00 (+44.8% from current price)

Source: FMP analyst consensus · as of Sep 9, 2026 · an estimate, not advice

SMMT MoonshotScore

53/100

What does this score mean?

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. SMMT scores 53/100 (Grade B): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Leadership: Robert W. Duggan

CEO

Robert W. Duggan is an accomplished executive with extensive experience in the healthcare and technology sectors. He has a proven track record of building and leading successful companies. Prior to joining Summit Therapeutics, Duggan held leadership positions at various biotechnology and pharmaceutical firms. His expertise spans strategic planning, product development, and commercialization. Duggan's leadership is characterized by a focus on innovation, patient-centricity, and value creation. He holds advanced degrees in business and science.

Track Record: Under Robert Duggan's leadership, Summit Therapeutics has advanced its lead product candidate, ridinilazole, into Phase III clinical trials. He has overseen the expansion of the company's pipeline and the strengthening of its intellectual property portfolio. Duggan has also been instrumental in securing strategic partnerships and collaborations to support the company's growth initiatives. His focus on innovation and execution has positioned Summit Therapeutics as a promising player in the infectious disease treatment market.

Summit Therapeutics Inc. Healthcare Stock: Key Questions Answered

What does the AI Score mean for SMMT?

SMMT holds an AI Score of 53/100 (Grade: B). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Summit Therapeutics Inc. is a biopharmaceutical company focused on discovering, developing, and commercializing medicines for infectious diseases.

Is SMMT a good stock?

Stock Expert AI does not rate SMMT buy, sell or hold. Summit Therapeutics Inc. carries a MoonshotScore of 53/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

What are the main risks for SMMT?

The main risks for Summit Therapeutics Inc. include the potential failure of ridinilazole to achieve positive results in Phase III clinical trials, which could significantly impact the company's valuation.

What are the key factors to evaluate for SMMT?

Summit Therapeutics Inc. (SMMT) holds an AI score of 53/100 (moderate). Analysts target $24.99 (+45%). With Phase III clinical trials underway, positive results could drive significant value creation. Not financial advice.

How frequently does SMMT data refresh on this page?

SMMT's price was last updated on Sep 10, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven SMMT's recent stock price performance?

Summit Therapeutics Inc. (SMMT) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Lead product candidate in Phase III clinical trials. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider SMMT overvalued or undervalued right now?

Summit Therapeutics Inc. (SMMT) is loss-making, so its trailing P/E is negative (-19.78x) and not usable for valuation — lean on price-to-sales and cash flow in the Financials tab. Analysts target $24.99 (+45%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of SMMT?

Yes, most major brokerages offer fractional shares of Summit Therapeutics Inc. (SMMT) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

How can I track SMMT's earnings and financial reports?

Summit Therapeutics Inc. (SMMT) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for SMMT earnings announcements.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated MoonshotScore as of
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on publicly available sources and may be subject to change.
  • Investment decisions should be based on individual research and risk assessment.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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