Ken Griffin’s Citadel claps back at Mamdani’s viral ‘penthouse’ video –threatens to scrap $6B NYC development

Billionaire Ken Griffin is furious after Mayor Mamdani lambasted his Manhattan penthouse in a viral video announcing a new pied-à-terre tax.

Black News Black News
Apr 23, 2026 - 21:35
Ken Griffin’s Citadel claps back at Mamdani’s viral ‘penthouse’ video –threatens to scrap $6B NYC development
Billionaire Ken Griffin is furious after Mayor Mamdani lambasted his Manhattan penthouse in a viral video announcing a new pied-à-terre tax.
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