Quick Summary
- Costco shares declined 4.23% following June sales report revealing deceleration from May’s momentum
- Monthly net sales increased 10.6% year-over-year, reaching $29.24 billion for the five-week period ending July 5
- Comparable store sales advanced 8.8%, representing a slowdown from May’s 12.5% gain — prompting investor concern
- Evercore ISI’s Greg Melich warns of emerging competitive pressure as Walmart and Kroger implement aggressive pricing strategies
- Despite the pullback, Melich maintains his Buy recommendation with $1,100 target, suggesting over 20% potential upside
Shares of Costco (COST) retreated 4.23% during Thursday’s trading session, settling at $912.80, following the warehouse giant’s release of June sales data that revealed a sequential deceleration from the previous month’s performance.
Costco Wholesale Corporation, COST
During the five-week reporting period concluding July 5, Costco delivered net sales totaling $29.24 billion — representing a 10.6% year-over-year increase. Comparable store sales expanded 8.8%. While these figures demonstrate solid growth in isolation, they fell short of investor expectations for a premium-valued stock.
The primary concern centered on sequential momentum. In May, net sales and comparable sales surged 14.5% and 12.5% respectively. Wall Street typically reacts negatively to deceleration, and Thursday’s price action underscored that reality.
When adjusting for gasoline price fluctuations and foreign exchange impacts, the underlying trend appears more stable. On an adjusted basis, same-store sales registered 7% growth for June compared with 8% in May — representing a more gradual deceleration.
Costco has experienced tailwinds throughout the year from elevated petroleum prices, which attracted increased member traffic to its fuel stations and subsequently into its stores. This favorable dynamic is now moderating.
Intensifying Grocery Competition
Greg Melich, analyst at Evercore ISI, highlighted an additional challenge facing the retailer: escalating price competition with Walmart and Kroger. He characterized the developing situation as a potentially “messy food fight” for grocery market share during the summer months.
Walmart recently unveiled initiatives to reduce prices across multiple categories including food, appliances, outdoor equipment, toys, and apparel throughout most of its U.S. locations. Kroger has similarly deployed aggressive promotional pricing to protect its market position, a tactic that contributed to modest comparable sales growth during its first quarter.
Costco continues to respond strategically. Bernstein’s analyst Zhihan Ma observed in April that Costco “remains the most price competitive” retailer when benchmarked against Walmart and Amazon. This competitive positioning carries significant weight as consumers become increasingly price-conscious.
Melich emphasized that Costco must sustain its sales trajectory to support its elevated market valuation, especially as supportive factors like higher gas prices and tax refund-driven spending begin to fade.
Wall Street’s Current Perspective
Notwithstanding Thursday’s decline, the analyst community maintains a constructive stance on COST.
Melich reiterated his Buy rating while keeping his $1,100 price objective unchanged — suggesting more than 20% appreciation potential from Thursday’s closing level.
The overall Wall Street consensus stands at Moderate Buy, derived from recommendations issued within the past three months. The breakdown includes 14 Buy ratings, 7 Hold ratings, and 1 Sell rating. The mean price target across analysts is $1,100.62, indicating approximately 21% upside potential.
U.S. comparable store sales drove June’s results, climbing 10.6% — representing the strongest regional performance across Costco’s international footprint. Global comparable sales, when adjusted for currency movements and gasoline, registered 7% growth.
Costco’s membership-based business model and value-oriented positioning continue to resonate with shoppers navigating an uncertain consumer landscape. The June comparable sales increase of 8.8%, while representing a deceleration from May, still demonstrates healthy fundamental demand.
The consensus analyst price target of $1,100.62 implies approximately 21% appreciation from Thursday’s $912.80 closing price.



