Palantir Technologies has raised its annual revenue forecast amid surging AI demand, reporting second-quarter revenue of $934-938 million that exceeded market expectations. The company's stock has more than doubled this year, reaching record highs as it becomes the S&P 500's best performer in 2025. Growth is particularly strong in the U.S. commercial segment (up 68%), driven by widespread AI adoption across industries. Palantir has increased its full-year growth guidance to 36% and projects third-quarter revenue of $1.08-1.09 billion. Despite this momentum, some analysts express concern about the company's valuation at 277 times expected forward earnings, significantly higher than industry peers.