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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Pfizer Inc (PFE) Price & Performance

Amphastar Pharmaceuticals Inc
Pfizer Inc

Price performance

Price movement over the last 24 hours

Key statistics

Amphastar Pharmaceuticals Inc vs Pfizer Inc — how do they compare? Amphastar Pharmaceuticals Inc trades at $18.72 (market cap $826.08M), while Pfizer Inc trades at $24.26 (market cap $137.76B). The key difference: Pfizer Inc is far larger — about 166.8× Amphastar Pharmaceuticals Inc's market cap, and Pfizer Inc pays a 7.12% dividend while Amphastar Pharmaceuticals Inc pays none. Which is the better fit depends on your goals.

AMPHPFE
Market Cap
$826.08M$137.76B
Sector
HealthHealth
52-Week High
$30.81$28.56
52-Week Low
$16.87$23.29
Enterprise Value
$1.22B$188.41B
Volume
29,869,932
Dividend Yield
7.12%

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.

Pfizer Inc

Pfizer (PFE) trades at $24.17, down 0.33% on the day, with a bearish technical signal and neutral oscillators. The company maintains solid fundamentals with a P/E of 18.45, net income margin of 11.83%, and consistent quarterly earnings beats. Recent news highlights pipeline developments in obesity and oncology, with a $0.43 quarterly dividend providing income stability.

The outlook remains mixed: analyst consensus targets $27.63 (14% upside) but technicals suggest near-term pressure. Key risks include patent cliffs and competitive threats, while institutional sentiment leans hold. Valuation appears reasonable relative to cash flow generation, making PFE a defensive play with moderate growth potential amid ongoing pipeline execution.

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 Pfizer Inc

Pfizer Inc. operates as a pharmaceutical company. The Company offers medicines, vaccines, medical devices, and consumer healthcare products for oncology, inflammation, cardiovascular, and other therapeutic areas. Pfizer serves customers worldwide.

Read more on PFE