ADMA Biologics Inc vs Amphastar Pharmaceuticals Inc — how do they compare? ADMA Biologics Inc trades at $9.88 (market cap $2.18B), while Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M). The key difference: ADMA Biologics Inc is far larger — about 2.5× Amphastar Pharmaceuticals Inc's market cap. Which is the better fit depends on your goals.
| ADMA | AMPH | |
|---|---|---|
Market Cap | $2.18B | $863.95M |
Sector | Health | Health |
52-Week High | $20.38 | $30.81 |
52-Week Low | $7.60 | $16.87 |
Enterprise Value | $2.25B | $1.26B |
Signals from Pluang's Aura AI — not financial advice
ADMA trades at $9.90, down 1.59% today, with strong profitability metrics including 64.71% gross margin and 41.9% ROE. Technical indicators show a bullish trend with support at $9-10, though RSI levels suggest overbought conditions. Recent earnings show mixed results with Q4 2025 beating expectations but Q1 and Q2 2026 missing estimates. The stock faces significant legal headwinds with multiple securities fraud lawsuits filed against the company.
Despite strong fundamentals and bullish analyst consensus (88.9% buy ratings), ADMA faces substantial legal risks from ongoing securities litigation that could impact shareholder value. The company's solid profit margins and growth trajectory provide upside potential, but investors should carefully weigh litigation risks against fundamental strength.
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.
Trailing returns across standard periods
ADMA Biologics is a biopharmaceutical company specializing in plasma-derived therapies for immunodeficient patients. Key products like ASCENIV and BIVIGAM treat primary humoral immunodeficiency and help prevent infectious diseases.
Read more on ADMA →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 →