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Compare Amphastar Pharmaceuticals Inc (AMPH) vs Costco Wholesale Corporation (COST) Price & Performance

Amphastar Pharmaceuticals IncTrade
Costco Wholesale CorporationTrade

Price performance (Past 24H)

Key statistics

Amphastar Pharmaceuticals Inc vs Costco Wholesale Corporation — how do they compare? Amphastar Pharmaceuticals Inc trades at $20.39 (market cap $863.95M), while Costco Wholesale Corporation trades at $942.95 (market cap $422.52B). The key difference: Costco Wholesale Corporation is far larger — about 489.1× Amphastar Pharmaceuticals Inc's market cap, and Costco Wholesale Corporation pays a 0.62% dividend while Amphastar Pharmaceuticals Inc pays none. Which is the better fit depends on your goals.

AMPHCOST
Market Cap
$863.95M$422.52B
Sector
HealthConsumer Staples
52-Week High
$30.81$1.09K
52-Week Low
$16.87$849.63
Enterprise Value
$1.26B$410.66B
Dividend Yield
0.62%

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.

Costco Wholesale Corporation

Costco (COST) trades at $952.75, up 0.52% with neutral technical signals. The company shows steady revenue growth, reaching $275.24B in 2025, and maintains strong profitability with a 3.01% net margin. Recent earnings beat expectations in Q3 and Q4 2025 but missed in Q1 2026. Analyst sentiment remains bullish with 65.52% buy ratings and a $1,120 consensus price target, while institutional buying activity continues.

Costco's outlook is positive due to membership fee growth and expansion, though high valuation multiples (P/E 47.93) pose risks. Key opportunities include consistent cash flow generation and market share gains, while risks involve competitive pressures and economic sensitivity. The stock offers long-term growth potential but requires monitoring of valuation metrics.

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 Costco Wholesale Corporation

The leading warehouse club, Costco has 815 stores worldwide (at the end of fiscal 2021), with most sales derived in the United States (72%) and Canada (14%). It sells memberships that allow customers to shop in its warehouses, which feature low prices on a limited product assortment. Costco mainly caters to individual shoppers, but roughly 20% of paid members carry business memberships. Food and sundries accounted for 40% of fiscal 2021 sales, with non-food merchandise 29%, warehouse ancillary and other businesses (such as fuel and pharmacy) nearly 17%, and fresh food 14%. Costco's warehouses average around 146,000 square feet

Read more on COST