Palantir stock has been on a tear in 2025, rising more than 40% even after Tuesday's big drop. Analysts have expressed concerns about the AI firm's valuation.

Palantir Technologies ( PLTR -11.92%) stock had plunged 14% as of 10 a.m. ET on Tuesday, May 6, as investors reacted to its first-quarter financial results. The company reported solid results amid continued demand for its artificial intelligence (AI) platform, but the market clearly had higher expectations.

(Reuters) -Shares of Palantir Technologies slumped more than 13% on Tuesday, after quarterly results and a raised forecast failed to meet the high expectations of Wall Street investors, who had driven the stock price up significantly ahead of earnings.