Acadia Healthcare Company Inc vs Amphastar Pharmaceuticals Inc — how do they compare? Acadia Healthcare Company Inc trades at $31.18 (market cap $2.96B), while Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M). The key difference: Acadia Healthcare Company Inc is far larger — about 3.4× Amphastar Pharmaceuticals Inc's market cap, and Acadia Healthcare Company Inc is trading nearer its 52-week high, Amphastar Pharmaceuticals Inc nearer its low. Which is the better fit depends on your goals.
| ACHC | AMPH | |
|---|---|---|
Market Cap | $2.96B | $863.95M |
Sector | Health | Health |
52-Week High | $35.61 | $30.81 |
52-Week Low | $11.68 | $16.87 |
Enterprise Value | $5.35B | $1.26B |
Signals from Pluang's Aura AI — not financial advice
ACHC trades at $31.53, up 2.64% today, with a neutral technical signal despite bullish moving averages. The company shows strong revenue growth with Q2 2026 earnings beating estimates, but faces profitability challenges with negative net income margins. Analyst consensus remains positive with 68% buy ratings and a $36 price target, though ongoing legal investigations create headwinds.
The outlook balances operational strength against financial risks. Revenue growth and facility expansion support upside potential, but negative profitability and legal uncertainties warrant caution. The stock offers 14% upside to consensus target if execution improves, but investors should monitor earnings sustainability and legal developments closely.
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
Acadia Healthcare is a leading provider of behavioral healthcare services across the US and Puerto Rico. It operates a network of psychiatric hospitals, residential treatment centers, and clinics for mental health and addiction recovery.
Read more on ACHC →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 →