Regeneron Pharmaceuticals Inc vs Summit Therapeutics Inc — how do they compare? Regeneron Pharmaceuticals Inc trades at $652.76 (market cap $70.79B), while Summit Therapeutics Inc trades at $14.78 (market cap $11.34B). The key difference: Regeneron Pharmaceuticals Inc is far larger — about 6.2× Summit Therapeutics Inc's market cap, and Regeneron Pharmaceuticals Inc pays a 0.56% dividend while Summit Therapeutics Inc pays none. Which is the better fit depends on your goals.
| REGN | SMMT | |
|---|---|---|
Market Cap | $70.79B | $11.34B |
Sector | Health | Health |
52-Week High | $812.27 | $29.32 |
52-Week Low | $545.46 | $13.05 |
Enterprise Value | $64.74B | $10.76B |
Dividend Yield | 0.56% | — |
Signals from Pluang's Aura AI — not financial advice
Regeneron Pharmaceuticals (REGN) trades at $675.19, down 0.22% on the day, with a bullish technical signal from moving averages. The company shows strong fundamentals with a P/E of 16.41, net income margin of 29.65%, and consistent earnings beats in recent quarters. However, sentiment is clouded by a securities class action lawsuit related to a Phase 3 clinical trial failure disclosed in July 2026.
The outlook remains positive based on analyst consensus with a $764.50 price target and 69% buy ratings, but near-term volatility is likely due to legal overhangs. Investment opportunity lies in robust profitability and growth prospects, while key risks include litigation outcomes and clinical trial setbacks.
Summit Therapeutics (SMMT) trades at $13.50, down 2.24% on the day, reflecting a bearish technical trend amid negative profitability. The company reported a net loss of $1.08 billion for 2025, with deeply negative ROE and ROA, though a recent asset sale and positive clinical trial data for its oncology candidate provide some operational catalysts. Cash flow remains volatile, with net cash flow turning negative in 2026 projections.
The investment case is binary, hinging on the success of ivonescimab. While analyst consensus is bullish with a $15.57 price target, high volatility and ongoing fiduciary investigations pose significant risks. The stock offers high-reward potential for risk-tolerant investors betting on clinical success, but fundamental weaknesses and cash burn necessitate caution.
Trailing returns across standard periods
Latest headlines on both assets
Regeneron Pharmaceuticals discovers, develops, and commercializes products that fight eye disease, cardiovascular disease, cancer, and inflammation. The company has several marketed products, including Eylea, approved for wet age-related macular degeneration and other eye diseases
Read more on REGN →Summit Therapeutics Inc. is a biopharmaceutical company focused on the development and commercialization of new medicines for the treatment of infectious diseases and other unmet medical needs. The company's lead product candidate is an antibiotic for the treatment of Clostridioides difficile infection (CDI), a serious infection of the colon. Summit Therapeutics is committed to bringing innovative therapies to market to address global health challenges and improve patient outcomes.
Read more on SMMT →