Ken Griffin of Citadel sold 5.1 million shares of Palantir, reducing his stake by 91%. Meanwhile, he bought 4.7 million shares of Nvidia, increasing his stake by 194%. Nvidia is the second largest position in Citadel's portfolio, excluding options contracts and index funds.

Palantir Technologies stock (NASDAQ: PLTR) has had a solid run, rising by almost 4x since the beginning of the year to about $66 presently.

Dubbed the Messi of AI growth, Palantir Technologies Inc. (NASDAQ:PLTR) has had a remarkable couple of years. The stock soared more than 45% this month alone, demonstrating how far it has come from being a government-focused contracting and consulting firm to an AI-driven data analytics software company.

It's been an excellent year for stock market investors. The S&P 500 index has delivered an excellent 26% return thus far in 2024, driven by resilient macroeconomic conditions, record corporate earnings, and growing optimism about artificial intelligence's (AI) transformative potential across the economy.

Palantir Technologies (PLTR) is an artificial intelligence (AI)-powered tech stock that has captured Wall Street's imagination in 2024. With a market cap of nearly $150 billion, Palantir stock has returned 280% to shareholders year-to-date.