Costco Wholesale Corporation vs Western Digital Corp — how do they compare? Costco Wholesale Corporation trades at $943.96 (market cap $420.05B), while Western Digital Corp trades at $390.49 (market cap $147.23B). The key difference: Costco Wholesale Corporation is far larger — about 2.9× Western Digital Corp's market cap, and Costco Wholesale Corporation pays the higher dividend (0.62%). Which is the better fit depends on your goals — on Pluang, investors hold Costco Wholesale Corporation for 132 Days and Western Digital Corp for 37 Days on average.
| COST | WDC | |
|---|---|---|
Market Cap | $420.05B | $147.23B |
Volume | 2,087,565 | 9,341,468 |
Sector | Consumer Staples | Technology |
52-Week High | $1.09K | $746.23 |
52-Week Low | $849.63 | $113.13 |
Typical Hold Time | 132 Days | 37 Days |
Enterprise Value | $407.33B | $146.70B |
Dividend Yield | 0.62% | 0.15% |
Signals from Pluang's Aura AI — not financial advice
COST trades at $944.20, up 0.21% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong March 2026 sales growth of 11.3% year-over-year (Costco Wholesale Corporation, April 8, 2026) and has shown consistent revenue and net income growth, with fiscal 2025 revenue at $275.24B and net income at $8.10B. Analyst consensus is strongly bullish with a $1,100 price target, though valuation ratios like a P/E of 45.66 are elevated.
The outlook remains positive due to robust membership fee growth and expansion, but risks include high valuation sensitivity and competitive pressures. Upside is supported by strong institutional buying and earnings beats, though any market pullback could pressure the stock given its premium multiples.
Western Digital (WDC) trades at $405.21, down 1.42% amid recent sector volatility. The stock shows strong fundamentals with a P/E of 14.61 and impressive profitability metrics including 71.97% net income margin and 131.02% ROE. Recent earnings have consistently beaten expectations, with Q2 2026 EPS of $3.56 surpassing the $3.31 estimate. Technical indicators show bearish momentum with the price near key support at $400, while RSI at 29.60 suggests potential oversold conditions.
Despite near-term competitive pressures from Toshiba's production expansion, WDC maintains strong analyst support with 72% buy ratings and a $647.58 consensus target. The company's dominant 40%+ market share in HDDs and AI-driven storage demand provide long-term growth catalysts, though investors should monitor pricing pressure risks in the evolving AI storage landscape.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
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 →Western Digital is a vertically integrated supplier of data storage solutions, spanning both hard disk drives and solid-state drives. In the HDD market it forms a practical duopoly with Seagate, and it is the largest global producer of NAND flash chips for SSDs in a joint venture with competitor Kioxia.
Read more on WDC →