Latest News for: ken griffin

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Billionaire Ken Griffin expands Brickell footprint with apartments, more offices

The Miami Herald 17 Jun 2026
Griffin’s hedge fund, Citadel, recently announced updated plans for its proposed multibillion-dollar development in Brickell ... .
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Ken Griffin doubles down on Miami with expanded development plans after Zohran Mamdani feud

New York Post 12 Jun 2026
Ken Griffin appears to be making good on his promise to “double down” on Miami — just weeks after he became the unwitting face of Mayor Zohran Mamdani’s campaign to tax the rich.
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Ken Griffin Ramps Up His Miami Real-Estate Play

Wall Street Journal 11 Jun 2026
Citadel acknowledges that Griffin was Miami’s “mystery” condo buyer, paving the way to develop a new apartment building in the financial district ... .
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Ken Griffin's talent machine is getting bigger with its most competitive intern class ever

Business Insider 08 Jun 2026
Ken Griffin's companies are making their biggest bet yet on entry-level talent, as Citadel interns kick off their program with an offsite in Palm Beach on Monday ... Griffin, once a prominent AI skeptic, ...
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Ken Griffin poised to pay extra $1.4M in taxes for NYC properties thanks to Mamdani’s ...

New York Post 01 Jun 2026
Ken Griffin’s New York City property tax bill is reportedly set to go up seven figures, thanks to Mayor Zohran Mamdani and Gov ... Citadel founder Ken Griffin is expected to owe an additional $1.3 ...
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We did the math on Ken Griffin's pied-à-terre tax bill

Business Insider 30 May 2026
Ken Griffin has found himself at the center of Zohran Mamdani's campaign to tax the rich ... The tax will impact an estimated 10,000 properties in New York City, including those of Ken Griffin, who has ...
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Ken Griffin's $238 million New York City penthouse isn't the only pied-à-terre he owns. See ...

Business Insider 28 May 2026
Citadel CEO Ken Griffin has a real estate portfolio totaling over $1 billion ... Citadel CEO Ken Griffin has made his disapproval of New York City Mayor Zohran Mamdani's pied-à-terre tax known.
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Mamdani admits Ken Griffin ghosted him after viral video — but doubles down on billionaires ...

New York Post 27 May 2026
Mayor Zohran Mamdani doubled down on his insistence that billionaires like Jeff Bezos “pay their fair share” in taxes – but admitted that his office was ghosted by Ken Griffin following the socialist’s stunt last month.
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Jeff Bezos backs Mamdani's tax on luxury second homes, but says Ken Griffin isn't the villain

Business Insider 20 May 2026
In a video posted online, Mamdani pointed to billionaire Citadel CEO Ken Griffin's $238 million penthouse, purchased in 2019, as an example of the kind of property that would be subject to the tax ... "Ken Griffin isn't a villain.
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Citadel CEO Ken Griffin was a prominent AI skeptic. Now he says, 'AI is real.'

Business Insider 18 May 2026
Once one of the most prominent AI skeptics, Citadel CEO Ken Griffin has had a change of heart ... Fallon / AFP via Getty ImagesCitadel CEO Ken Griffin has long been one of the most prominent skeptics of AI.
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Billionaire Ken Griffin ghosts Mamdani after NYC ‘Tax the Rich’ video flap

New York Post 16 May 2026
Mayor Zohran Mamdani has reached out to billionaire Ken Griffin after furious backlash from a “Tax the Rich’ video Hizzoner filmed outside the CEO’s Manhattan apartment – but so far he hasn’t gotten a call back.
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