Costco Wholesale Corporation vs Monolithic Power Systems Inc — how do they compare? Costco Wholesale Corporation trades at $946.92 (market cap $420.05B), while Monolithic Power Systems Inc trades at $1,386.29 (market cap $67.32B). The key difference: Costco Wholesale Corporation is far larger — about 6.2× Monolithic Power Systems Inc'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 133 Days and Monolithic Power Systems Inc for 25 Days on average.
| COST | MPWR | |
|---|---|---|
Market Cap | $420.05B | $67.32B |
Volume | 2,087,565 | 826,960 |
Sector | Consumer Staples | Technology |
52-Week High | $1.09K | $1.69K |
52-Week Low | $849.63 | $856.96 |
Typical Hold Time | 133 Days | 25 Days |
Enterprise Value | $407.33B | $65.92B |
Dividend Yield | 0.62% | 0.58% |
Signals from Pluang's Aura AI — not financial advice
Costco (COST) trades at $947.92, up 0.6% with strong technical momentum. The stock shows robust fundamentals with revenue growth from $275.24B in 2025 to projected $303.2B in 2026 and improving net margins. Recent March sales surged 11.3% year-over-year, while analyst consensus remains strongly bullish with 66% buy ratings and a $1,100 price target. Technical indicators show bullish moving averages but overbought RSI levels near resistance at $954.
Outlook remains positive given membership fee increases and expansion potential, though high valuation multiples (P/E 45.66) pose risk if growth slows. Key risks include competitive pressures and economic sensitivity. Institutional accumulation continues with multiple advisors increasing positions in Q4 2025, supporting the bullish thesis.
MPWR trades at $1,369.80, down 3.94% today but maintains strong technical momentum with bullish moving averages. The company demonstrates robust fundamentals with 24.5% net income margin and consistent earnings beats, supported by AI infrastructure demand. Recent news highlights CEO stock sales and a strategic manufacturing partnership with GlobalFoundries to expand capacity.
Outlook remains positive with 88% analyst buy ratings and $1,830 consensus price target, though premium valuations (P/E 83.6) and insider selling present near-term risks. Revenue growth to $3.3B in 2026 and expanding AI market opportunities support long-term potential, but investors should monitor execution risks and competitive pressures.
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 →Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.
Read more on MPWR →