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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Western Digital Corp (WDC) Price & Performance

Amphastar Pharmaceuticals IncTrade
Western Digital CorpTrade

Price performance (Past 24H)

Key statistics

Amphastar Pharmaceuticals Inc vs Western Digital Corp — how do they compare? Amphastar Pharmaceuticals Inc trades at $19.44 (market cap $826.08M), while Western Digital Corp trades at $542.6 (market cap $200.81B). The key difference: Western Digital Corp is far larger — about 243.1× Amphastar Pharmaceuticals Inc's market cap, and Western Digital Corp pays a 0.1% dividend while Amphastar Pharmaceuticals Inc pays none. Which is the better fit depends on your goals.

AMPHWDC
Market Cap
$826.08M$200.81B
Sector
HealthTechnology
52-Week High
$30.81$746.23
52-Week Low
$16.87$66.14
Enterprise Value
$1.22B$199.15B
Dividend Yield
0.1%

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.

Western Digital Corp

Western Digital (WDC) trades at $582.59, up 0.78% on the day, with a neutral technical signal and bullish moving averages. The company has beaten EPS estimates for three consecutive quarters, with Q2 2026 expected at $3.29. Strong profitability metrics include a 55.07% net income margin and 37.73% ROE. Recent news highlights AI-driven storage demand and analyst optimism, including a Wells Fargo price target hike on July 10, 2026.

WDC's outlook is positive due to AI infrastructure tailwinds and consistent earnings beats, but risks include sector volatility and premium valuations. The consensus price target of $610.86 suggests modest upside, supported by 72% analyst buy ratings. Investors should monitor execution against growth forecasts and competitive dynamics in the memory market.

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 Western Digital Corp

Western Digital is a vertically integrated supplier of data storage solutions, spanning both hard disk drives and solid-state drives. In the HDD market it forms a practical duopoly with Seagate, and it is the largest global producer of NAND flash chips for SSDs in a joint venture with competitor Kioxia.

Read more on WDC