Key Points Palantir is the biggest gainer in the S&P 500 so far this year. The AI-driven software company’s earnings are soaring amid demand from government and commercial customers. 10 stocks we like better than Palantir Technologies › Palantir Technologies (NASDAQ: PLTR) last year delivered the best performance in the S&P 500 index,

Palantir (PLTR) hit a new all-time high of $153.15 in morning trading on July 17. ・PLTR shares have a 100% technical “Buy” signal via Barchart. ・Shares have been red hot in 2025, more than doubling in the year to date.

Palantir Technologies (NASDAQ: PLTR) stock took a step back in Tuesday amid broader sell-offs for the tech sector. The artificial intelligence (AI) leader's share price fell 4.1% in a daily session that saw the S&P 500 (SNPINDEX: ^GSPC) and the Nasdaq Composite (NASDAQINDEX: ^IXIC) fall 0.