3 Big Takeaways From Costco's Earnings Report Last Week

Costco Wholesale demonstrated continued strength, reporting $269.9 billion in fiscal 2025 net sales and 5.7% Q4 same-store sales growth, fueled by increased foot traffic and transaction sizes, alongside an 89.8% membership renewal rate. The retailer plans 30 new locations in fiscal 2026 and saw 13.6% e-commerce comparable sales growth, with revenue projected to grow at a 7.2% CAGR through 2028. Despite these robust fundamentals, the stock's current valuation, trading at a 49.9 P/E ratio, is considered expensive, advising investors to seek a more opportune entry point.

Analysis

Costco Wholesale (COST) demonstrated robust operational performance in its Q4 fiscal 2025 report, with same-store sales growing 5.7% driven by increased foot traffic and transaction sizes. This signals durable consumer demand, further evidenced by a high global membership renewal rate of 89.8% and a 6.3% year-over-year increase in its membership base, even after a recent price hike. Future growth is underpinned by planned physical expansion, with management targeting 30 net new stores in fiscal 2026, and strong digital momentum, highlighted by a 13.6% rise in e-commerce comparable sales. Profitability is also strong, with net income growth of 10.9% outpacing revenue gains, and consensus estimates project a solid 7.2% revenue CAGR through fiscal 2028. Despite these strong fundamentals, the primary concern is valuation; the stock trades at a price-to-earnings ratio of 49.9, a multiple that has expanded 86% over the last decade, indicating lofty market expectations and posing a significant risk of future P/E contraction.

Key Decisions for Investors

• Given Costco's strong fundamentals and durable business model, existing long-term investors may consider holding their positions, but should be aware of the high valuation.
• Prospective investors should exercise caution, as the current P/E ratio of 49.9 suggests the stock is expensive and may present a poor risk-reward entry point.
• Investors should monitor the stock for a potential valuation pullback or a broader market correction to find a more attractive entry point, as the primary risk is multiple contraction rather than fundamental business deterioration.