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Compare Costco Wholesale Corporation (COST) vs PubMatic Inc (PUBM) Price & Performance

Costco Wholesale CorporationTrade
PubMatic IncTrade

Price performance (Past 24H)

Key statistics

Costco Wholesale Corporation vs PubMatic Inc — how do they compare? Costco Wholesale Corporation trades at $922.68 (market cap $408.78B), while PubMatic Inc trades at $13.69 (market cap $635.81M). The key difference: Costco Wholesale Corporation is far larger — about 642.9× PubMatic Inc's market cap, and Costco Wholesale Corporation pays a 0.64% dividend while PubMatic Inc pays none. Which is the better fit depends on your goals.

COSTPUBM
Market Cap
$408.78B$635.81M
Sector
Consumer StaplesTechnology
52-Week High
$1.09K$13.83
52-Week Low
$849.63$6.28
Enterprise Value
$396.92B$533.31M
Dividend Yield
0.64%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Costco Wholesale Corporation

Costco (COST) trades at $923.9, down 0.27% with bearish technical signals but strong fundamentals. The stock shows consistent revenue growth, reaching $275.24B in 2025 with net income of $8.10B. Recent March sales surged 11.3% year-over-year to $28.41B, indicating robust business momentum. Analyst consensus remains strongly bullish with 65.5% buy ratings and a $1,120 price target, though valuation metrics appear elevated with P/E at 46.37.

The investment case balances premium valuation against exceptional operational execution. Membership fee increases and expanding warehouse network drive profitability, but high P/E ratio requires sustained growth. Key risks include competitive pressure and economic sensitivity, while institutional accumulation supports long-term confidence.

PubMatic Inc

PubMatic trades at $13.57, up 0.15% with a bullish technical signal from moving averages. The company reported Q1 2026 earnings that beat expectations despite a net loss, with revenue of $282.93M in 2025 and a gross margin of 63.22%. Recent news highlights partnerships expanding AI-driven ad tech in CTV and international markets, supporting growth initiatives.

Outlook is mixed with strong analyst buy ratings (50%) and a $17.00 consensus target offering 25% upside, but profitability concerns persist with negative net margins and high P/E of 132. Key risks include competitive pressures and reliance on digital ad spending cycles, requiring monitoring of earnings turnaround progress.

Returns comparison

Trailing returns across standard periods

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

About PubMatic Inc

PubMatic Inc is engaged in the digital advertising business. The company provides a specialized cloud infrastructure platform that enables real-time programmatic advertising transactions. The platform helps independent app developers and publishers to control and maximize their digital advertising businesses.

Read more on PUBM