Costco Stock Performance Shows Strong Growth in March 2026
Costco’s stock price reached approximately $1,010 in March 2026, reflecting strong financial performance and growth in membership revenue. The company reported a quarterly revenue of $69.6 billion for Q2 FY 2026, showcasing its robust business model and customer loyalty.
In addition to impressive revenue figures, Costco’s diluted earnings per share (EPS) stood at $4.58 for the same quarter. This performance is bolstered by a 13.6% year-over-year increase in membership revenue, which reached $1.36 billion. Such growth indicates that Costco’s value proposition continues to resonate with consumers, as evidenced by a membership renewal rate of 92.3% in North America.
Costco’s operating margins remain steady at approximately 3.5%, a figure that highlights the company’s efficiency in managing its costs while delivering value to its customers. The company’s Kirkland Signature brand, which accounts for nearly 30% of sales, has also played a crucial role in driving profitability and customer satisfaction.
Over the past decade, Costco’s stock has delivered a remarkable return of over 670%, excluding dividends. This impressive performance has attracted significant institutional interest, with around 68% of the company’s stock held by institutional investors. Such backing often reflects confidence in Costco’s long-term growth prospects.
As of early 2026, Costco boasts a substantial cash pile of $17.38 billion, providing the company with flexibility for future investments and expansions. However, it is noteworthy that Costco has only 7 stores in mainland China, indicating potential for growth in international markets.
Costco was founded in 1983 and has expanded internationally, including entering mainland China in 2019. The company’s ability to adapt and grow in diverse markets has been a key factor in its sustained success.
Observers are keenly watching Costco’s stock performance as it continues to navigate the retail landscape. With a forward price-to-earnings (P/E) ratio of approximately 45x, the market is evaluating whether Costco can maintain its growth trajectory amid changing consumer behaviors and economic conditions. Details remain unconfirmed about future expansions or strategic initiatives that may further influence Costco’s stock performance.
