Pinterest, Inc. (PINS) experienced a significant surge of 15.54% in after-hours trading, driven by the release of its first-quarter 2026 financial results and an optimistic second-quarter outlook that exceeded analyst expectations.

The company reported first-quarter revenue of $1.01 billion, representing an 18% year-over-year increase and surpassing the consensus estimate of $966.25 million. Adjusted earnings per share came in at $0.27, beating expectations of $0.23. Global monthly active users reached an all-time high of 631 million, up 11% from the previous year, supporting the robust revenue growth.

For the current quarter, Pinterest provided revenue guidance in the range of $1.13 billion to $1.15 billion, above analysts' estimates of approximately $1.11 billion. The positive outlook is attributed to resilient advertiser spending, the company's ongoing investments in artificial intelligence to enhance its ad platform, and a strategic focus on attracting small- and mid-sized businesses. Additionally, the completion of approximately $2 billion in share repurchases and recent backing from activist investor Elliott Management further bolstered investor confidence.