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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Rigetti Computing Inc (RGTI) Price & Performance

Amphastar Pharmaceuticals Inc
Rigetti Computing Inc

Price performance

Price movement over the last 24 hours

Key statistics

Amphastar Pharmaceuticals Inc vs Rigetti Computing Inc — how do they compare? Amphastar Pharmaceuticals Inc trades at $18.72 (market cap $826.08M), while Rigetti Computing Inc trades at $16.29 (market cap $5.50B). The key difference: Rigetti Computing Inc is far larger — about 6.7× Amphastar Pharmaceuticals Inc's market cap. Which is the better fit depends on your goals.

AMPHRGTI
Market Cap
$826.08M$5.50B
Sector
HealthTechnology
52-Week High
$30.81$56.34
52-Week Low
$16.87$12.18
Enterprise Value
$1.22B$5.09B

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.

Rigetti Computing Inc

Rigetti Computing (RGTI) trades at $16.54, down 2.65% on the day, with a bearish technical signal despite recent earnings beats. The company shows severe financial strain with a net income margin of -2,253.59% and negative cash flow from operations of -$58.54M in 2025, though it maintains a debt-free position with $569M cash. Analyst consensus remains strongly bullish with 85.71% buy ratings and a $32.67 price target, highlighting government funding and quantum computing advancements as key catalysts.

The stock presents high-risk, high-reward potential driven by speculative quantum technology growth versus fundamental weaknesses. Near-term risks include cash burn sustainability and commercial adoption timelines, while upside hinges on execution against long-term quantum roadmaps and competitive positioning in a nascent industry.

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 Rigetti Computing Inc

Rigetti Computing, Inc. is a pioneer in quantum computing, focusing on developing and deploying quantum-classical computing systems. The company designs and fabricates superconducting quantum processors and integrates them with a full-stack software and control platform. Rigetti offers access to its quantum computers through the cloud, aiming to solve complex computational problems that are intractable for classical computers, with applications in finance, chemistry, and machine learning.

Read more on RGTI