Amphastar Pharmaceuticals Inc vs Rockwell Automation — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while Rockwell Automation trades at $446.96 (market cap $48.33B). The key difference: Rockwell Automation is far larger — about 55.9× Amphastar Pharmaceuticals Inc's market cap, and Rockwell Automation pays a 1.27% dividend while Amphastar Pharmaceuticals Inc pays none. Which is the better fit depends on your goals.
| AMPH | ROK | |
|---|---|---|
Market Cap | $863.95M | $48.33B |
Sector | Health | Industrials |
52-Week High | $30.81 | $495.08 |
52-Week Low | $16.87 | $329.76 |
Enterprise Value | $1.26B | $51.46B |
Dividend Yield | — | 1.27% |
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.
Rockwell Automation (ROK) trades at $441.04, down 0.17% on the day, with a bearish technical signal despite recent earnings beats. The stock shows strong profitability with a 49.09% gross margin and 13.38% net income margin, but elevated valuation ratios like a P/E of 41.3 suggest premium pricing. Q3 2026 results exceeded expectations, driven by organic sales growth and margin expansion, prompting raised full-year guidance.
The outlook is mixed: analyst consensus leans bullish with a $480.25 price target (30% buy ratings), but technical weakness and high valuation pose near-term risks. Key catalysts include sustained automation demand and cost management, while inflation and competitive pressures remain headwinds for shareholder returns.
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 →Rockwell Automation is a pure-play automation competitor that is the successor entity to Rockwell International, which spun off its former Rockwell Collins avionics segment in 2001. As of fiscal 2021, the firm operates through three segments--intelligent devices, software and control, and lifecycle services. Intelligent devices contains its drives, sensors, and industrial components, software and control contains its information and network and security software, while lifecycle services contains its consulting and maintenance services as well as its Sensia JV with Schlumberger.
Read more on ROK →