Barry, OppHub America Desk · · Source: yahoo-megacap-tickers
Costco Stock vs. S&P 500: A History of Outperformance
Costco's consistent operational strength and membership model suggest continued resilience. Investors seeking exposure to consumer staples with a history of outperformance may monitor for potential long-term gains.
Based on reporting from yahoo-megacap-tickers.
Costco Wholesale (COST) has a long-standing track record of beating the S&P 500, outperforming the index in 16 of the last 25 years. This sustained success is driven by its sticky membership model and consistent operational growth. Investors continue to favor Costco despite a premium valuation due to its durable earnings stream and consistent ability to deliver shareholder value.
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$COSTCostco
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Costco Wholesale (NASDAQ: COST) has a decades-long history of outperforming the S&P 500, demonstrating a 64% win rate over the past 25 years. This consistent outperformance is underpinned by a robust membership model with high renewal rates, approaching 90% globally and over 92% in the U.S. and Canada.
Operationally, the company reported net sales of $23.12 billion for July 2026, marking a 10.7% year-over-year increase. Total company comparable sales rose 8.9%, with digitally enabled comparable sales surging 17.7%. The retailer also offers growth avenues through warehouse expansion, e-commerce enhancements, and diversification into services like travel and pharmacy.
Despite a premium valuation, trading at over 30 times forward earnings, investors have historically paid for Costco's durable earnings stream, which has proven resilient through various market cycles. The company also returns capital to shareholders through dividends and occasional special dividends.
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Snapshot date: August 15, 2026 at 1:06 PM ET
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consumer staples resilience
Costco has a long history of beating the stock market overall because people keep renewing their memberships and buying things even in tough times. Investors like this safety, but the stock is currently expensive.
What changed
Costco reported strong July sales growth of 10.7% year-over-year while maintaining high membership renewal rates near 90%.
Who wins / who loses
Costco and consumer warehouse clubs benefit from resilient shopper loyalty, while traditional department stores or weaker retailers may lose market share.
Time horizon
Think in terms of the next few months.
Confidence & best fit
high confidence · Long-term investor
Safer theme exposure (ETFs)
Baskets that own the theme without betting on one company.
Single stocks (higher risk)
Primary = closest to the story · Peers = same industry · Second-order = knock-on effects · Avoid = looks related but may be a trap
Primary
- $COSTWatch — track, don’t rush
The business is doing great, but the stock price is high right now, so it is best to watch for a better buying price.
View $COST chart → · End-of-day delayed data
Peer
- $WMTWatch — track, don’t rush
Walmart is a major competitor that also does well when shoppers look for good deals.
View $WMT chart → · End-of-day delayed data
- $TGTWatch — track, don’t rush
Target is another large retailer that shows how much extra money everyday shoppers are spending.
View $TGT chart → · End-of-day delayed data
Options (education only)
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Beginners should skip options here due to the high stock price and instead focus on buying shares or waiting for a pullback.
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Not a trade tip — ways to use the insight outside the market.
- Consider evaluating wholesale club memberships for personal savings on groceries and gas.
What would break this thesis
- A sharp, sustained decline in membership renewal rates below historical averages.
- Broader consumer spending collapse impacting discretionary warehouse purchases.
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Based on reporting from yahoo-megacap-tickers.
Informational and educational only — not investment, financial, or legal advice. Disclosure
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