Billionaire Ken Griffin's COO calls NYC mayor's use of his name in pied-à-terre flap 'shameful' — hints that company may halt major city project

As New York debates taxing wealthy second-home owners, one of its biggest investors is signaling he may pull back — with ...
InvestmentNews

Citadel pushes back after Ken Griffin's penthouse used to tout New York pied-à-terre tax

A proposed annual surtax on luxury second homes worth $5 million or more has drawn sharp resistance from Griffin's firms — ...

NYC Mayor Mamdani knocked Ken Griffin in pied-a-terre tax promo. His firm calls the move 'shameful'

Chief Operating Officer Gerald Beeson saying in a memo that targeting Griffin showed "ignorance and disdain" toward ...

X-Energy’s shares jump in IPO, delivering wins to Amazon and Ken Griffin

X-Energy scrapped a public offering less than three years ago, before the artificial-intelligence boom took hold.

Zohran Mamdani faces backlash from Ken Griffin's Citadel, pro-Palestinian views. Why has New York mayor's name been dragged into controversies?

Zohran Mamdani: Miami-based hedge fund Citadel ‌has objected ⁠to New York Mayor's attempt ⁠to use Griffin's name in his push ...

Ken Griffin Paid $38 Million for a Second Apartment in One of N.Y.C.’s Most Prestigious Buildings

The Citadel founder made the off-market deal for a neighboring duplex at 740 Park Avenue, where he scooped up a $45 million ...