Citadel’s Ken Griffin is forging ahead with his new Park Avenue office tower, filing plans with the city as the developers gear up for a public review of the project starting in March.

Ken Griffin now ranks 36th in the Bloomberg Billionaires Index with a total net worth of $41.8 billion.Apu Gomes/Getty Images For multinational companies, tariffs introduce instability that ...

"Tariffs are what you do in the death throes of a nation," Griffin said at a conference outside Miami.

Ken Griffin is partnering with Related Cos. to help develop the massive new Miami headquarters to house his Citadel businesses. Related, known for its work on developments such as Hudson Yards ...

Ken Griffin, founder of investment firm Citadel ... particularly open primaries, according to Bloomberg. Major U-turns on tariffs last week, alongside expectations of rising inflation, are ...

Billionaire investor Ken Griffin's flagship hedge fund climbed ... At the end of the month, an artificial intelligence competitor out of China called DeepSeek caused a massive sell-off in Nvidia ...

Ken Griffin is partnering ... to execute such an exciting project.” Griffin, who has a net worth estimated at nearly $42 billion according to the Bloomberg Billionaires Index, has been building ...

Ken Griffin is partnering ... to execute such an exciting project.” Griffin, who has a net worth estimated at nearly $42 billion according to the Bloomberg Billionaires Index, has been building ...