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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Vertex Pharmaceuticals Incorporated (VRTX) Price & Performance

Amphastar Pharmaceuticals IncTrade
Vertex Pharmaceuticals IncorporatedTrade

Price performance (Past 24H)

Key statistics

Amphastar Pharmaceuticals Inc vs Vertex Pharmaceuticals Incorporated — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while Vertex Pharmaceuticals Incorporated trades at $526.33 (market cap $132.79B). The key difference: Vertex Pharmaceuticals Incorporated is far larger — about 153.7× Amphastar Pharmaceuticals Inc's market cap, and Vertex Pharmaceuticals Incorporated is trading nearer its 52-week high, Amphastar Pharmaceuticals Inc nearer its low. Which is the better fit depends on your goals.

AMPHVRTX
Market Cap
$863.95M$132.79B
Sector
HealthHealth
52-Week High
$30.81$529.59
52-Week Low
$16.87$374.46
Enterprise Value
$1.26B$126.92B

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.

Vertex Pharmaceuticals Incorporated

Vertex Pharmaceuticals (VRTX) trades at $496.07, up 2.49% on the day, with a bullish technical signal from moving averages and strong institutional support. The company reported Q2 2026 revenue of $3.3 billion, beating estimates, and raised its full-year sales outlook, driven by cystic fibrosis treatments and newer products like CASGEVY. Financials show robust profitability with a 35% net income margin and positive cash flow trends, though recent EPS results have been mixed.

Outlook remains positive with an 84% analyst buy rating and a $534.25 consensus price target, implying upside. Key risks include execution on new product launches and competitive pressures, but solid fundamentals and raised guidance support a constructive view for investors seeking growth in biopharma.

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 Vertex Pharmaceuticals Incorporated

Vertex Pharmaceuticals is a global biotechnology company that discovers and develops small-molecule drugs for the treatment of serious diseases. Its key drugs are Kalydeco, Orkambi, Symdeko, and Trikafta/Kaftrio for cystic fibrosis, where Vertex therapies remain the standard of care globally. In addition to its focus on cystic fibrosis, Vertex is diversifying its pipeline through gene-editing therapies such as CTX001 for beta-thalassemia and sickle-cell disease, small-molecule inhibitors targeting acute and chronic pain using non-opioid treatments, and small-molecule inhibitors of APOL1-mediated kidney diseases. Vertex is also investigating cell therapies to deliver a potential functional cure for type 1 diabetes.

Read more on VRTX