Amphastar Pharmaceuticals Inc vs Aterian Inc — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while Aterian Inc trades at $0.49 (market cap $5.22M). The key difference: Amphastar Pharmaceuticals Inc is far larger — about 165.5× Aterian Inc's market cap, and Amphastar Pharmaceuticals Inc is trading nearer its 52-week high, Aterian Inc nearer its low. Which is the better fit depends on your goals.
| AMPH | ATER | |
|---|---|---|
Market Cap | $863.95M | $5.22M |
Sector | Health | Consumer Cyclical |
52-Week High | $30.81 | $1.39 |
52-Week Low | $16.87 | $0.36 |
Enterprise Value | $1.26B | $5.80M |
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.
Aterian (ATER) trades at $0.4934, up 7.03% in the last 24 hours, with a bearish technical signal overall. The company reported revenue of $68.98 million in 2025 but a net loss of $18.98 million, showing negative margins despite recent earnings beats. Recent news highlights a pending asset sale vote that could return $0.85–$1.14 per share to stockholders, creating near-term event-driven volatility.
The outlook hinges on the asset sale outcome, offering potential shareholder returns but also signaling business contraction. Risks include persistent cash burn, declining revenue, and high negative equity. Analysts are split 50/50 buy/hold, reflecting uncertainty amid restructuring efforts.
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 →Aterian Inc is a technology-enabled consumer products company. Its product categories include home and kitchen appliances, kitchenware, environmental appliances (dehumidifiers and air conditioners), beauty-related products, and consumer electronics. It has various owned and operated brands include Vremi, Healing Solutions, Xtava, TRUWEO, Spiralize, Pohl+Schmitt, and RIF6. The company generates revenue through the online sales of various consumer products that are sold online.
Read more on ATER →