Amphastar Pharmaceuticals Inc vs TransMedics Group Inc — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while TransMedics Group Inc trades at $89.86 (market cap $3.07B). The key difference: TransMedics Group Inc is far larger — about 3.6× Amphastar Pharmaceuticals Inc's market cap. Which is the better fit depends on your goals.
| AMPH | TMDX | |
|---|---|---|
Market Cap | $863.95M | $3.07B |
Sector | Health | Technology |
52-Week High | $30.81 | $150.42 |
52-Week Low | $16.87 | $61.99 |
Enterprise Value | $1.26B | $3.46B |
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.
TMDX trades at $83.89, up 4.59% today, with a bullish technical signal from moving averages and strong support at $81. The company reported a Q2 2026 earnings miss ($0.44 actual vs. $0.50 expected) but beat revenue expectations, with 2025 net income at $190.29M. Analyst consensus is a Buy with a $99.57 price target, though recent news highlights a legal investigation into fiduciary duties.
Outlook remains positive due to raised revenue guidance and institutional interest, but risks include earnings volatility, margin pressure, and legal scrutiny. The stock's valuation multiples suggest growth expectations, yet execution on cost control and international expansion will be critical for sustained upside.
Trailing returns across standard periods
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 →TransMedics is a pioneering medical technology company that is disrupting the organ transplant market with its Organ Care System (OCS™). By replacing traditional cold storage with portable warm perfusion, the OCS maintains donor organs in a near-physiologic state, allowing for continuous assessment and optimization. Through its National OCS Program (NOP™), TransMedics provides an end-to-end clinical and logistics solution, including a dedicated aviation fleet, to maximize the utilization of donor organs and improve patient outcomes.
Read more on TMDX →