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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Rivian Automotive, Inc. (RIVN) Price & Performance

Amphastar Pharmaceuticals IncTrade
Rivian Automotive, Inc.Trade

Price performance (Past 24H)

Key statistics

Amphastar Pharmaceuticals Inc vs Rivian Automotive, Inc. — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while Rivian Automotive, Inc. trades at $16.35 (market cap $23.73B). The key difference: Rivian Automotive, Inc. is far larger — about 27.5× Amphastar Pharmaceuticals Inc's market cap, and Rivian Automotive, Inc. is trading nearer its 52-week high, Amphastar Pharmaceuticals Inc nearer its low. Which is the better fit depends on your goals.

AMPHRIVN
Market Cap
$863.95M$23.73B
Sector
HealthConsumer Cyclical
52-Week High
$30.81$22.45
52-Week Low
$16.87$11.97
Enterprise Value
$1.26B$23.77B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Amphastar Pharmaceuticals Inc

AMPH trades at $20.78, up 4.9% today, with a bullish technical signal supported by moving averages. The stock shows mixed earnings performance with Q2 2026 beating estimates but Q1 and Q4 2025 missing. Fundamentals remain solid with a 10.76% net margin and reasonable valuation at 12.02 P/E. Recent news highlights Q2 2026 results and strategic shift toward proprietary drugs.

Outlook is cautiously optimistic with growth supported by new product launches, though regulatory risks and earnings volatility pose challenges. Analyst sentiment is mixed with 25% buy ratings but majority hold recommendations. The stock offers value but requires monitoring of FDA developments and earnings consistency.

Rivian Automotive, Inc.

Rivian Automotive (RIVN) trades at $16.00, up 4.03% today, with a bullish technical signal and support at $15–16. The company reported Q2 2026 EPS of -$0.47, beating estimates, and raised 2026 delivery guidance to 65,000–70,000 vehicles. Revenue grew to $5.39B in 2025, but net losses persist at -$3.65B, with cash flow negative. Analyst consensus is mixed, with a $18.70 price target and 48% buy ratings.

Outlook hinges on R2 SUV ramp-up and cost controls, with potential for margin improvement by late 2026. Key risks include high cash burn, execution delays, and EV market competition. Upside exists if profitability targets are met, but investors face volatility amid funding needs and sector headwinds.

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 Rivian Automotive, Inc.

Rivian Automotive, Inc. is an automotive technology company. The Company designs and manufactures vans, trucks, and sports utility vehicles, as well as offers repair and maintenance services. Rivian Automotive serves customers in North America and the United Kingdom.

Read more on RIVN