Citadel’s Ken Griffin is forging ahead with his new Park Avenue office tower, filing plans with the city as the developers ...

Billionaire investor Ken Griffin's flagship hedge fund eked out a small gain in a volatile January, according to a person ...

Meet the plugged-in players whom billionaire Ken Griffin is relying on to get Citadel’s new headquarters off the ground ...

Ken Griffin’s hedge fund is taking a fraction of the space in its exit from Citadel Center; TPG Angelo Gordon negotiating ...

Ken Griffin is partnering with Related Cos. to help develop the massive new Miami headquarters to house his Citadel ...

Griffin’s $500,000 donation to Levine Cava, a Democrat, in her race against a field of mostly Republican challengers drew national attention in June because of his standing as a top GOP donor ...

Billionaire Ken Griffin has tapped Related Companies to develop the global headquarters of his financial firms, hedge fund ...

Citadel CEO Ken Griffin says it was a “mistake” not to buy crypto sooner, but that doesn’t mean he’s suddenly a fan of Bitcoin. “Of course, I wish I bought something that trades at 100 ...