Amphastar Pharmaceuticals Inc vs Intuitive Surgical, Inc. — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while Intuitive Surgical, Inc. trades at $400.52 (market cap $138.97B). The key difference: Intuitive Surgical, Inc. is far larger — about 160.9× Amphastar Pharmaceuticals Inc's market cap. Which is the better fit depends on your goals.
| AMPH | ISRG | |
|---|---|---|
Market Cap | $863.95M | $138.97B |
Sector | Health | Health |
52-Week High | $30.81 | $592.85 |
52-Week Low | $16.87 | $332.02 |
Enterprise Value | $1.26B | $133.76B |
Signals from Pluang's Aura AI — not financial advice
AMPH trades at $20.78, up 4.9% today, with a bullish technical signal supported by moving averages. The stock shows mixed earnings performance with Q2 2026 beating estimates but Q1 and Q4 2025 missing. Fundamentals remain solid with a 10.76% net margin and reasonable valuation at 12.02 P/E. Recent news highlights Q2 2026 results and strategic shift toward proprietary drugs.
Outlook is cautiously optimistic with growth supported by new product launches, though regulatory risks and earnings volatility pose challenges. Analyst sentiment is mixed with 25% buy ratings but majority hold recommendations. The stock offers value but requires monitoring of FDA developments and earnings consistency.
Intuitive Surgical (ISRG) trades at $378.81, up 1.36% with strong earnings momentum after beating Q2 2026 EPS estimates. The stock shows bullish technical signals despite premium valuations (P/E 43.44, P/S 12.35), supported by robust revenue growth reaching $10.06B in 2025 and expanding profit margins of 28.45%. Recent news highlights da Vinci 5 adoption driving procedure growth beyond urology.
Outlook remains positive with 68% analyst buy ratings and $519.05 price target suggesting 37% upside. Key risks include competitive pressure from Medtronic/J&J robots and potential U.S. procedure softness. The combination of durable demand and innovation pipeline supports long-term growth potential for MedTech investors.
Trailing returns across standard periods
Latest headlines on both assets
Amphastar is a specialty pharmaceutical company that develops and markets injectable, intranasal, and inhalation products. Its portfolio includes both complex generic drugs and proprietary delivery systems.
Read more on AMPH →Intuitive Surgical develops, produces, and markets a robotic system for assisting minimally invasive surgery. It also provides the instrumentation, disposable accessories, and warranty services for the system. The company has placed nearly 7,000 da Vinci systems in hospitals worldwide, with more than 4,000 installations in the United States and a growing number in emerging markets.
Read more on ISRG →