Costco Wholesale Corporation vs Western Alliance Bancorporation — how do they compare? Costco Wholesale Corporation trades at $921.2 (market cap $408.78B), while Western Alliance Bancorporation trades at $80.41 (market cap $8.77B). The key difference: Costco Wholesale Corporation is far larger — about 46.6× Western Alliance Bancorporation's market cap, and Western Alliance Bancorporation pays the higher dividend (2.09%). Which is the better fit depends on your goals.
| COST | WAL | |
|---|---|---|
Market Cap | $408.78B | $8.77B |
Sector | Consumer Staples | Financials |
52-Week High | $1.09K | $96.08 |
52-Week Low | $849.63 | $66.70 |
Enterprise Value | $396.92B | — |
Dividend Yield | 0.64% | 2.09% |
Signals from Pluang's Aura AI — not financial advice
COST trades at $926.43, up 1.11% today, with a bearish technical signal but strong fundamentals. Revenue grew to $275.24B in 2025, with net income up to $8.10B, and March 2026 sales surged 11.3% year-over-year (Costco report, April 8, 2026). Valuation ratios are elevated, with a P/E of 46.6, while analyst consensus is bullish with a $1,120 price target. Recent membership fee hikes and institutional buying support growth prospects.
Outlook remains positive due to steady revenue growth and high membership renewal rates, but risks include rich valuations and competitive pressures. The stock offers long-term value if pullbacks occur, with earnings momentum key for upside. Bearish technicals suggest near-term caution, though fundamentals underpin investor confidence.
Western Alliance Bancorporation (WAL) trades at $80.49, down 0.25% on the day, with a bearish technical signal and mixed fundamentals. The stock shows strong analyst support with a consensus price target of $90.67 and 79% buy ratings, but recent earnings beats are overshadowed by negative operating cash flow and high interest expenses. Recent news highlights strategic lending growth and industry recognition, including a #1 bank ranking in Arizona by Forbes in June 2026.
The outlook is cautiously optimistic given Wall Street's bullish stance and valuation discounts, but risks include cash flow pressures and macroeconomic sensitivity. Upside hinges on execution of lending growth and margin improvement, while downside could stem from credit quality deterioration or rising rates.
Trailing returns across standard periods
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 →Western Alliance Bancorporation is a top-performing bank holding company that operates a dual business model: high-touch regional banking and specialized national business lines. It serves niche industries—including technology, life sciences, and homeowners associations—providing sophisticated commercial lending and treasury solutions that bridge the gap between regional service and national scale.
Read more on WAL →