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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Diamondback Energy Inc (FANG) Price & Performance

Amphastar Pharmaceuticals Inc
Diamondback Energy Inc

Price performance

Price movement over the last 24 hours

Key statistics

Amphastar Pharmaceuticals Inc vs Diamondback Energy Inc — how do they compare? Amphastar Pharmaceuticals Inc trades at $18.72 (market cap $826.08M), while Diamondback Energy Inc trades at $186.1 (market cap $51.59B). The key difference: Diamondback Energy Inc is far larger — about 62.5× Amphastar Pharmaceuticals Inc's market cap, and Diamondback Energy Inc pays a 2.4% dividend while Amphastar Pharmaceuticals Inc pays none. Which is the better fit depends on your goals.

AMPHFANG
Market Cap
$826.08M$51.59B
Sector
HealthEnergy
52-Week High
$30.81$213.69
52-Week Low
$16.87$134.53
Enterprise Value
$1.22B$65.31B
Dividend Yield
2.4%

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.

Diamondback Energy Inc

Diamondback Energy (FANG) trades at $183.39, up 0.76% on the day, with a bearish technical signal and neutral oscillators. The company reported mixed Q1 2026 earnings, beating estimates with EPS of $4.23 versus $3.74 expected, but missed Q4 2025. Revenue grew to $14.93B in 2025, though net income margin compressed to 1.88%. Analyst consensus remains strongly bullish with a $234.50 price target, while recent news highlights sector volatility amid oil price fluctuations and upcoming Q2 2026 earnings on August 3, 2026.

FANG presents a growth opportunity with strong analyst support and expanding revenue, but faces risks from declining profit margins, high P/E of 187.13, and oil market sensitivity. The stock's 22% upside to consensus target is tempered by execution risks and macroeconomic headwinds, requiring careful monitoring of Q2 earnings and oil price trends for directional clarity.

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 Diamondback Energy Inc

Diamondback Energy is an independent oil and gas producer in the United States. The company operates exclusively in the Permian Basin. At the end of 2021, the company reported net proven reserves of 1.8 billion barrels of oil equivalent. Net production averaged about 375,000 barrels per day in 2021, at a ratio of 60% oil, 20% natural gas liquids, and 20% natural gas.

Read more on FANG