Costco Wholesale Corporation vs Main Street Capital Corporation — how do they compare? Costco Wholesale Corporation trades at $921.67 (market cap $408.78B), while Main Street Capital Corporation trades at $53.25 (market cap $4.94B). The key difference: Costco Wholesale Corporation is far larger — about 82.7× Main Street Capital Corporation's market cap, and Main Street Capital Corporation pays the higher dividend (8.25%). Which is the better fit depends on your goals.
| COST | MAIN | |
|---|---|---|
Market Cap | $408.78B | $4.94B |
Sector | Consumer Staples | Financials |
52-Week High | $1.09K | $67.54 |
52-Week Low | $849.63 | $49.63 |
Enterprise Value | $396.92B | — |
Dividend Yield | 0.64% | 8.25% |
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.
Main Street Capital (MAIN) trades at $52.51, down 0.62% on the day, with a bullish technical signal from moving averages. The company reported a net income margin of 81.08% for 2025, though revenue dipped to $592M from $601M in 2024. Recent news highlights MAIN's premium valuation among internally managed BDCs and a consistent dividend history, with the latest quarterly earnings showing a mix of beats and misses against expectations.
The outlook is supported by a consensus price target of $57.75, implying upside, but risks include softening earnings and negative operating cash flow. The stock offers a high yield, but investors should weigh the sustainability of dividends against rising expenses and a higher share count noted in recent analysis.
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 →Main Street Capital Corp is an investment firm engaged in providing customized debt and equity financing to lower middle market companies and debt capital to middle market companies. The investment portfolio of the company is typically made to support management buyouts, recapitalizations, growth financings, refinancings and acquisitions of companies that operate in diverse industry sectors. The group invests in secured debt investments, equity investments, warrants and other securities of the lower middle market and middle market companies based in the US. Business is functioned through the U.S region and it derives the majority of the income from the source of fee, commission, and interest.
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