Costco Wholesale Corporation vs KB Financial Group, Inc. — how do they compare? Costco Wholesale Corporation trades at $942 (market cap $422.52B), while KB Financial Group, Inc. trades at $117.53 (market cap $42.79B). The key difference: Costco Wholesale Corporation is far larger — about 9.9× KB Financial Group, Inc.'s market cap, and KB Financial Group, Inc. pays the higher dividend (2.6%). Which is the better fit depends on your goals.
| COST | KB | |
|---|---|---|
Market Cap | $422.52B | $42.79B |
Sector | Consumer Staples | Financials |
52-Week High | $1.09K | $124.01 |
52-Week Low | $849.63 | $77.50 |
Enterprise Value | $410.66B | — |
Dividend Yield | 0.62% | 2.6% |
Signals from Pluang's Aura AI — not financial advice
Costco (COST) trades at $952.75, up 0.52% with a neutral technical outlook. The stock shows strong fundamentals with revenue growth from $254.5B in 2024 to $275.2B in 2025 and net income reaching $8.1B. Recent March sales surged 11.3% year-over-year to $28.41B. Valuation metrics remain elevated with P/E at 47.93 and P/S at 1.44. Analyst consensus is strongly bullish with 65.5% buy ratings and a $1,120 price target.
The investment case centers on Costco's membership-driven profit engine and consistent execution, though high valuation presents near-term risk. Upside potential exists if the company maintains its premium growth trajectory, while any earnings disappointment could trigger valuation compression. The recent membership fee increase and strong renewal rates support margin expansion prospects.
KB Financial Group (KB) trades at $124.01, up 2.22% today, with a bullish technical outlook from moving averages and recent momentum. The stock shows strong fundamentals, with net income margin at 27.82% and a P/E ratio of 11.03, indicating potential undervaluation. Recent earnings beats in Q1 and Q2 2026, alongside positive news coverage on diversification efforts, support investor confidence.
The outlook for KB is positive, driven by earnings growth and strategic expansion into non-banking segments. Risks include volatile cash flow trends and high interest expenses. Analyst consensus is mixed but leans hold, with institutional interest steady. Upside potential exists if profitability trends continue, though macroeconomic factors could pressure performance.
Trailing returns across standard periods
Latest headlines on both assets
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 →KB Financial is the parent company of KB Kookmin Bank, Korea's largest commercial bank, with a 13.1% share of loans as of 2021. Its predecessor banks were established in the 1960s as government policy banks and privatized in the 1990s. Its credit card subsidiary KB Kookmin Card is the number-three player behind Shinhan Card and Samsung Card. KB has in recent years expanded its nonbank business by buying LIG Insurance and Hyundai Securities, making KB a top-five player in nonlife insurance and in securities, and most recently by buying Prudential Life Insurance Korea. It also has KB Capital, which provides leasing and installment finance.
Read more on KB →