Although they're separate companies, Citadel and Citadel Securities both had some involvement in the meme-stock surge back in 2021. One of the largest hedge funds with short positions in GameStop ...

Billionaire hedge fund manager Ken Griffin just raised Citadel's position in global-consulting powerhouse Accenture.

Ken Griffin is arguably one of the most successful investors of all time. He made a name for himself when he shorted stocks ...

The high-flying artificial intelligence stock that caught the attention of Citadel's brightest investors, including Griffin, is none other than cloud-based data-mining specialist Palantir ...