- Ken Griffin's $238 million New York City penthouse isn't the only pied-à-terre he owns. See what else is in his portfolio. Business Insider —
- New York's tax on wealthy second-home owners is going into effect. Here's how the pied-à-terre tax will work. Business Insider —
- New York passes Mamdani's pied-a-terre tax. Here's who pays and how much CNBC —
- Citadel’s Griffin to Meet With New York Governor After Mamdani Spat Bloomberg —
- Reeves rent freeze: How did Chancellor turn to a Mamdani-style policy controversy? City AM —
- Mayor Mamdani begs lawmakers to allow him to miss budget deadline: sources NY Post —
- Mamdani’s plan to delay pension payments echoes the schemes that brought NYC to near bankruptcy NY Post —
- Mamdani made Ken Griffin a target — and cemented NYC’s death spiral NY Post —
- Penthouse pieds-à-terre: Bezos, Trump, and other billionaires facing Mamdani's proposed tax Business Insider —
- The insidious trick pulled by NYC Mayor Mamdani's terrorist-sympathizer wife... and how her pathetic husband tried to cover it up: DAVID C. KAUFMAN Daily Mail —
- Mamdani wants to ‘eat the rich’? Then who will be left to feed the city’s ginormous budget? NY Post —
- Contours of NYC’s Pied-à-Terre Tax Begin to Take Shape The New York Times —
- Here's what smart people are saying about NYC's proposed annual pied-à-terre tax on homes worth $5 million or more Business Insider —
- Trump claims Mamdani is ‘destroying New York’ with proposed second-home tax The Hill —
- Zohran Mamdani still making money from fleeting rap career, filings show The Guardian —
- NYC Mayor Zohran Mamdani points at Ken Griffin’s $238 million penthouse on Tax Day: ‘Today we’re taxing the rich’ Fortune —
- New York approves tax on luxury 2nd homes as Mamdani pushes wealth agenda Seeking Alpha —
- All New York boroughs to host free World Cup fan events, Mamdani says Al Jazeera —
- Mamdani's education plan's 'lack of merit' could fundamentally change student outcomes: GOP leader warns Fox News —
- Ken Griffin’s Citadel fires back at NYC Mayor Zohran Mamdani ‘tax the rich’ video featuring his $238 million penthouse Fortune —
Kenneth C. Griffin
American billionaire hedge fund manager (born 1968)
Kenneth Cordele Griffin is an American hedge fund manager, entrepreneur and investor. He is the founder, chief executive officer, co-chief investment officer, and 80% owner of Citadel LLC, a multinational hedge fund. He also owns Citadel Securities, one of the largest market makers in the United States.
Also known as...
Kenneth Cordele Griffin and Ken Griffin
New York's Pied-à-Terre Tax