MrBeast reacted to Ken Griffin donating $2.25 million to his water fundraiser, Team Water, in a video that aired exclusively ...

MrBeast's Team Water initiative received a boost. Ken Griffin donated $2.5 million after MrBeast's public request. The ...

When MrBeast and Mark Rober were on TODAY last week talking about their new project getting clean water to millions of people ...

Ken Griffin has the distinction of being one of history's most successful investors. The billionaire founded and leads ...

YouTuber Jimmy "MrBeast' recently shared news of a major donation by American billionaire Ken Griffin that has topped ...

Billionaire Ken Griffin's investing acumen has turned Citadel LLC into the world's most profitable hedge fund, but he's not ...

The gift will support the under-construction Braman Comprehensive Cancer Center in Miami Beach and a freestanding Emergency ...

Billionaire investor Ken Griffin is placing a major bet on a company that's far outperformed expectations this year.

Ken Griffin has a few bones to pick when it comes to “Dumb Money” – among them the way the star-studded flick depicts his habits when it comes to expensive art.

Griffin, who’s worth an estimated $30.5 billion, according to Bloomberg Billionaires Index, has slowly ramped up his involvement — and his election spending — over the last decade.

Billionaire Ken Griffin, founder and CEO of the hedge fund Citadel, hinted Monday that he might move his company’s headquarters from Chicago, saying the crime makes the city more akin to a war ...