US May CPI Rises 4.1% Year-Over-Year, Inflation Challenges Persist
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jun 29 2026
0mins
Source: Fool
- Inflation Data Rise: In May 2023, the US Consumer Price Index (CPI) rose 4.1% year-over-year, marking the largest increase in three years, indicating ongoing inflation challenges that may influence future monetary policy decisions.
- Gas Prices Impact: Rising gasoline prices were a key driver of last month's CPI increase, although easing geopolitical tensions may lead to lower energy prices in the coming months, potentially alleviating inflationary pressures.
- Costco's Strong Performance: Costco continues to thrive in the inflationary environment, with its latest quarterly net sales rising 11.6% year-over-year and same-store sales up 9.8%, demonstrating its strong appeal in consumer spending.
- Growth Potential for Visa and WM: Visa benefits from increased transaction volumes in a high-inflation environment, reporting $11.2 billion in revenue for the latest quarter, a 17% year-over-year increase; meanwhile, WM achieves revenue growth of 3.5% in Q1, supported by long-term contracts and CPI increases.
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Analyst Views on COST
Wall Street analysts forecast COST stock price to rise
24 Analyst Rating
19 Buy
4 Hold
1 Sell
Strong Buy
Current: 951.670
Low
769.00
Averages
1061
High
1205
Current: 951.670
Low
769.00
Averages
1061
High
1205
About COST
Costco Wholesale Corporation (Costco) operates membership warehouses and e-commerce sites that offer a selection of nationally branded and private-label products in a wide range of categories. The Company buys the majority of its merchandise directly from suppliers and route it to cross-docking consolidation points (depots) or directly to its warehouses. It operates 891 warehouses, including 614 in the United States and Puerto Rico, 108 in Canada, 40 in Mexico, 35 in Japan, 29 in the United Kingdom, 19 in Korea, 15 in Australia, 14 in Taiwan, seven in China, five in Spain, two in France, and one each in Iceland, New Zealand and Sweden. It also operates e-commerce sites in the United States, Canada, the United Kingdom, Mexico, Korea, Taiwan, Japan and Australia. The Company provides wide selection of merchandise, plus the convenience of specialty departments and exclusive member services.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Significant Performance Growth: Costco's same-store sales surged 13.7% in May, demonstrating its resilience amid economic uncertainties, which is likely to attract further investor interest.
- Stable Membership Base: With 82.9 million paid members, Costco continues to grow its membership despite challenges from inflation and recession, ensuring a stable consumer base for future sales.
- Attractive Market Valuation: Although Costco's P/E ratio stands at 42, its stock price has dipped 3% over the past year, making the current investment opportunity relatively cheaper and appealing to investors seeking safe stocks.
- Sustained Growth Potential: The latest fiscal quarter saw a 9% revenue increase and a 13% rise in net income, with only one year of negative sales growth in over three decades, highlighting Costco's strong growth potential and competitive market position.
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- Price Cut Implementation: Walmart confirmed broad discounts across its Walmart and Sam's Club stores, including a nearly 15% reduction in ground beef prices, aimed at celebrating the U.S. 250th anniversary, despite persistent inflation, showcasing the company's strategic response to economic pressures.
- Economic Context Impact: The U.S. Consumer Price Index (CPI) rose to 4.2% in May, the highest since April 2023, and Walmart's price cuts not only address consumer concerns over living costs but may also carry significant political weight ahead of the upcoming midterm elections.
- Competitor Response: Walmart's price cuts have put pressure on competitors, with Target's stock sliding over 3%, indicating its limited flexibility in reducing prices on everyday essentials without jeopardizing profitability, highlighting differing financial realities among retailers.
- Market Sentiment Shift: On Stocktwits, retail sentiment around Walmart remained bullish, with message volume surging 1,783% in 24 hours, reflecting investor optimism about the company's future performance, even as its stock has slipped 0.6% year-to-date.
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- Attractive McCormick: McCormick's dividend yield is approximately 3.6%, significantly higher than its five-year average P/S ratio of 2x and P/E ratio of 9x, indicating its undervalued investment potential suitable for long-term value investors.
- Market Performance Comparison: Although McCormick's sales have fallen short of Wall Street expectations, it has demonstrated resilience under inflationary pressures, with expectations of growth recovery over the next decade, reflecting its stability as a consumer staples manufacturer.
- Acquisition Risks and Opportunities: McCormick is set to acquire Unilever's food business, which will expand its scale; while this requires increased leverage, its successful integration of other food businesses suggests a favorable risk/reward balance.
- Comparison with Costco: While Costco is an excellent company, its dividend yield of only 0.6% and higher-than-average P/E and P/S ratios indicate an expensive stock price, making it more suitable for growth investors rather than value investors.
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- Costco's Steady Growth: Costco's comparable sales growth rate exceeded 6% over the past 36 weeks, indicating strong business performance despite low consumer confidence, suggesting it will continue to attract shoppers and maintain market competitiveness.
- Walmart's Growth Potential: Walmart's comparable revenue growth rate in the U.S. is around 4%, and it plans to enhance operations by increasing store count and expanding its advertising business, particularly after acquiring Vizio, which may strengthen its margins and solidify its market position.
- Valuation Appeal: With a price-to-earnings ratio of 39 compared to Costco's 47, Walmart's stock appears more attractive in the current market environment, potentially offering investors higher returns in the long run.
- Market Competition Analysis: While Costco shows good growth momentum, Walmart is better positioned to meet the needs of value-oriented consumers, especially under economic pressure, making its lower valuation an even more compelling investment choice.
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- Strong Sales Growth: Costco reported over 6% comparable sales growth in the U.S., Canada, and international markets in its latest earnings report, indicating its ability to attract customers even amid historically low consumer sentiment, enhancing its appeal as a long-term investment.
- Walmart's Stability: Walmart's comparable revenue growth in the U.S. was approximately 4% for the quarter ending April 30, excluding fuel, demonstrating its convenience as a one-stop shop, particularly appealing to cost-conscious consumers amid inflationary pressures.
- Valuation Appeal: With a price-to-earnings ratio of 39, Walmart presents a more attractive valuation compared to Costco's 47, suggesting greater upside potential for Walmart's stock in the long run, especially in the current market environment.
- Market Competition Analysis: While Costco shows strong growth, potential economic pressures could impact spending from higher-income consumers, making Walmart's stable business model and lower valuation a more compelling investment choice.
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- Tesla Sales Figures: In Q2 2023, Tesla produced 451,758 vehicles and delivered 480,126, exceeding the market expectation of 406,600, yet the stock price fell, indicating concerns over its $1.5 trillion valuation.
- Rivian's New Model Launch: Rivian has introduced the mid-market SUV R2, directly targeting the Tesla Model Y, marking a strategic shift from high-end to mid-market, potentially attracting a broader consumer base.
- Shifting Competitive Landscape: With 96.9% of Tesla's sales coming from Model 3/Y, Rivian's previous focus on high-priced R1 models limited its market reach; the R2's launch allows it to compete more effectively in the larger SUV segment.
- Financial Condition Analysis: Rivian currently holds approximately $4.8 billion in cash but is expected to burn through about $9 billion before achieving positive cash flow, suggesting a need for dilutive financing in the future, increasing investor risk.
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