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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Zoetis Inc (ZTS) Price & Performance

Amphastar Pharmaceuticals Inc
Zoetis Inc

Price performance

Price movement over the last 24 hours

Key statistics

Amphastar Pharmaceuticals Inc vs Zoetis Inc — how do they compare? Amphastar Pharmaceuticals Inc trades at $18.72 (market cap $826.08M), while Zoetis Inc trades at $75.97 (market cap $31.68B). The key difference: Zoetis Inc is far larger — about 38.3× Amphastar Pharmaceuticals Inc's market cap, and Zoetis Inc pays a 2.81% dividend while Amphastar Pharmaceuticals Inc pays none. Which is the better fit depends on your goals.

AMPHZTS
Market Cap
$826.08M$31.68B
Sector
HealthHealth
52-Week High
$30.81$156.76
52-Week Low
$16.87$71.91
Enterprise Value
$1.22B$38.97B
Dividend Yield
2.81%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Amphastar Pharmaceuticals Inc

AMPH trades at $18.72, down 1.58% with bearish technical signals despite oversold RSI readings. The company reported mixed Q1 2026 results with EPS of $0.42 missing estimates of $0.70, continuing a trend of recent earnings disappointments. Valuation metrics appear reasonable with P/E of 11.29 and P/B of 1.07, while profitability remains solid with 47.34% gross margins. Recent news includes a Zacks Strong Sell rating and ongoing securities law investigation.

The stock faces near-term headwinds from earnings misses and negative analyst sentiment, though current valuations provide some downside protection. Upside potential exists if the company can execute its strategic pivot to proprietary drugs and biosimilars while managing BAQSIMI discount pressures. Key risks include ongoing legal scrutiny and competitive pressures in the generic drug market.

Zoetis Inc

Zoetis (ZTS) trades at $75.56, up 0.64% with a bearish technical signal despite strong fundamentals. The company maintains robust profitability with 28.03% net margins and 67.75% ROE, supported by consistent revenue growth to $9.47B in 2025. Recent Q1 2026 earnings missed expectations, but analyst consensus remains positive with a $101.43 price target. Legal developments include multiple securities class action notices with July 27, 2026 deadlines.

ZTS presents a mixed outlook with strong fundamental performance offset by technical weakness and legal overhangs. The stock trades at attractive valuations (P/E 12.39) with significant upside to analyst targets, but investors face near-term volatility from the class action proceedings and recent earnings miss. Long-term growth prospects remain solid given the company's market leadership in animal health.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About Amphastar Pharmaceuticals Inc

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

About Zoetis Inc

Zoetis sells anti-infectives, vaccines, parasiticides, diagnostics, and other health products for animals. The firm earns slightly less than half of total revenue from production animals (cattle, pigs, poultry, and so on), and more than half from companion animal (dogs, horses, cats) products make up the other half. Its U.S. business is heavily skewed toward companion animals, while its international business is slightly skewed toward production animals. The firm has the largest market share in the industry and was previously Pfizer's animal health unit.

Read more on ZTS