Analysts Forecast 8% Upside as Costco Records 7% December Sales Gain

COSTCOST

Costco's same-store sales rose 7% in December 2025, following 5.9% gains in fiscal 2025, while membership accounts reached 81.4 million, up 5.2% year-over-year. Sell-side analysts set a $1,033 consensus price target implying an 8% upside and a 5% gain needed to hit $1,000 by year-end 2026.

1. Strong Historical Returns and Upside Potential

Over the 12 months leading up to its peak in February 2025, Costco delivered a total shareholder return of 52%, reflecting its resilience and operational excellence. Despite a recent pullback that leaves the stock about 11% below its all-time high, the company’s 10-year compound annual growth rate in share price stands at an impressive 20%. Sell-side analysts maintain an optimistic view on the stock, forecasting continued gains based on Costco’s track record and market positioning.

2. Persistent Fundamental Tailwinds

Costco’s fundamental performance remains robust, with same-store sales growth of 7% in December 2025 following increases of 5.9% in fiscal 2025 and 5.3% in fiscal 2024. The membership base expanded to 81.4 million accounts, up 5.2% year-over-year, underscoring strong renewal rates and new sign-ups. Wall Street consensus projects revenue growth of 8% and an 11% rise in earnings per share between fiscal 2025 and fiscal 2026, reflecting the predictability of Costco’s warehouse model and its reputation for value pricing.

3. Macroeconomic Risks and Resilience

While Costco benefits from secular membership trends and a cost leadership strategy, a severe economic downturn could curtail consumer spending and warehouse traffic, creating headwinds for both sales and margins. However, with the Federal Reserve in a rate-cutting cycle and fresh quantitative easing in place, the near-term probability of a deep recession appears low. Historically, Costco has demonstrated defensive characteristics during economic slowdowns, as budget-conscious households continue to rely on its value proposition for essential goods.

4. Premium Valuation Reflects Market Confidence

The shares trade at a price-to-earnings ratio of 51, a multiple that has remained elevated given Costco’s consistent top-line growth and high operating leverage. Gross margin for the trailing twelve months stands at 12.88%, supported by efficient inventory management and scale purchasing. A modest dividend yield of 0.53% complements share repurchase programs, while the market capitalization of approximately $428 billion highlights the investment community’s view of Costco as a high-quality leader in the retail sector.

Sources

FFBB