Amphastar Pharmaceuticals Inc vs Impinj Inc — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while Impinj Inc trades at $175.27 (market cap $5.38B). The key difference: Impinj Inc is far larger — about 6.2× Amphastar Pharmaceuticals Inc's market cap, and Impinj Inc is trading nearer its 52-week high, Amphastar Pharmaceuticals Inc nearer its low. Which is the better fit depends on your goals.
| AMPH | PI | |
|---|---|---|
Market Cap | $863.95M | $5.38B |
Sector | Health | Technology |
52-Week High | $30.81 | $241.91 |
52-Week Low | $16.87 | $91.34 |
Enterprise Value | $1.26B | $5.52B |
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.
Impinj (PI) trades at $183.36, up 6.66% in 24 hours, showing strong momentum after Q2 2026 earnings beat with record revenue and EPS of $0.86 versus $0.81 expected. Technical indicators signal bullish momentum with the stock above key moving averages, though RSI levels suggest overbought conditions. The company maintains solid gross margins of 52.86% but faces profitability challenges with negative net income margins and ROE.
While analyst consensus remains strongly bullish with a $186 price target and institutional buying interest, investors should weigh the stock's premium valuation (P/S 14.26) against ongoing profitability concerns and recent insider selling activity. The company's specialized RAIN RFID technology positions it for growth in retail and supply chain markets, but execution risks and competitive pressures remain key considerations.
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 →Impinj, Inc. is a leading provider of RAIN RFID (radio-frequency identification) solutions. The company's platform includes endpoints (tag chips), connectivity devices (readers and gateways), and software, enabling businesses to wirelessly identify, locate, and authenticate everyday items. Impinj's technology is crucial for applications in retail, supply chain management, healthcare, and logistics, helping businesses to automate inventory, track assets, and improve operational efficiency.
Read more on PI →