Hedge fund heavyweight Ken Griffin is severing his last personal real estate link to Chicago, a move the billionaire's camp ...

The Citadel CEO broke up with the Windy City in 2022, taking his family and his headquarters to his native Florida — leaving ...

In arguing for his corporate head tax, Mayor Brandon Johnson made it seem like Citadel has a meaningful presence in Chicago ...

The penthouse at Park Tower has an asking price of $12.5 million, as Griffin plans to complete his exit from Chicago.

Griffin's Citadel hedge fund added significantly to its positions in six of the "Magnificent Seven" stocks in Q3. However, ...

Wall Street analysts unanimously expect shares of Rigetti Computing and D-Wave Quantum to increase over the next year.

More than three years after Ken Griffin moved his financial empire to Miami, he’s finally getting ready to sell the last ...

Billionaire Ken Griffin is officially wrapping up his exit from Chicago as he prepares to sell his last remaining property ...

Ken Griffin is one big step closer to cutting his final Chicago condo loose. The Citadel founder, who has been shifting both ...

Billionaire Ken Griffin is pouring millions of dollars into two new bets on quantum technology. A new 13F filing shows the ...

The 150-million-year-old fossil known as "Apex" will be displayed at the American Museum of Natural History starting December ...

Billionaire Ken Griffin, who in 2021 paid $43.2 million at auction for a first-edition copy of the U.S. Constitution, has acquired two additional significant pieces of American history. Griffin, ...