Costco reported strong fiscal third-quarter results, with revenue of $70.52 billion and net income up 15%, driven by increased fuel sales as gas prices rose. Despite the positive earnings, the stock has not seen significant movement, and analysts remain cautious about its elevated price-to-earnings ratio and declining gross margins.
Costco's strategy of leveraging its gas stations to drive customer loyalty and increase overall spending is yielding positive results, as evidenced by record-breaking gas volumes and increased membership renewals. However, despite a strong performance in Q3 2026, the stock remains highly valued with a forward P/E ratio of 48.5, suggesting that potential investors may want to wait for a more attractive entry point given its current high valuation and modest profit margin outlook.