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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Diageo plc (DEO) Price & Performance

Amphastar Pharmaceuticals IncTrade
Diageo plcTrade

Price performance (Past 24H)

Key statistics

Amphastar Pharmaceuticals Inc vs Diageo plc — how do they compare? Amphastar Pharmaceuticals Inc trades at $19.44 (market cap $826.08M), while Diageo plc trades at $82.65 (market cap $44.73B). The key difference: Diageo plc is far larger — about 54.1× Amphastar Pharmaceuticals Inc's market cap, and Diageo plc pays a 4.05% dividend while Amphastar Pharmaceuticals Inc pays none. Which is the better fit depends on your goals.

AMPHDEO
Market Cap
$826.08M$44.73B
Sector
HealthTechnology
52-Week High
$30.81$115.33
52-Week Low
$16.87$72.47
Enterprise Value
$1.22B$65.55B
Dividend Yield
4.05%

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.

Diageo plc

Diageo (DEO) trades at $82.03, up 1.76% with bearish technical signals but mixed fundamentals. The stock shows strong profitability with 12.19% net margins and 22.29% ROE, though recent earnings were mixed with a Q2 2025 miss. Analyst sentiment leans positive with 49% buy ratings, but technical indicators show 15 sell signals versus 1 buy. Recent news highlights CEO Dave Lewis's upcoming strategy update amid US market challenges and promotional increases to stabilize sales.

The outlook remains cautious due to weak US demand and competitive pressures, but valuation at multi-year lows and cost-saving initiatives offer potential upside. Key risks include execution on the new strategy and consumer spending trends. Investors should weigh the dividend yield and recovery potential against near-term headwinds.

Returns comparison

Trailing returns across standard periods

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 Diageo plc

Diageo is a global leader in beverage alcohol with an outstanding collection of brands including Johnnie Walker, Smirnoff, and Guinness. It operates a vast portfolio of spirits and beers across more than 180 countries.

Read more on DEO