CEO of Palantir Technologies Alex Karp attends the Pennsylvania Energy and Innovation Summit, at Carnegie Mellon University in Pittsburgh, Pennsylvania, U.S., July 15, 2025.President Donald Trump lauded Palantir in a post to Truth Social on Friday as the artificial intelligence software stock headed for a 15% weekly plunge. "Palantir Technologies (PLTR) has proven to have great war fighting capabilities and equipment," Trump posted on the social media platform. "Just ask our enemies!!!"Palantir's stock has ...