Zohran Mamdani wants Ken Griffin to pay more tax on his Central Park penthouse. We break down what it means for homeowners ...

Billionaire developer and Palm Beach resident Ken Griffin's most recent purchases include rare copies of the Emancipation ...

Griffin paid a record $13.7M for the 13th Amendment and $4.4 million for the Emancipation Proclamation. Both documents were ...

The hedge-fund billionaire also paid a record $43.2 million for a copy of the U.S. Constitution four years ago.

Billionaire hedge funder Kenneth Griffin was the buyer of record-breaking copies of the 13th Amendment and the Emancipation ...

Citadel boss Ken Griffin scoops up Abraham Lincoln-signed Emancipation Proclamation, 13th Amendment for $18.1M By Ariel Zilber Published June 30, 2025, 4:29 p.m. ET ...

The stock market has proven resilient in the face of President Donald Trump's aggressive trade war and conflict in the Middle ...

The hedge fund founder paid $13.7 million for a copy of the 13th Amendment and $4.4 million for the Emancipation Proclamation ...

Citadel founder Ken Griffin paid $18.1 million for copies of the 13th Amendment and the Emancipation Proclamation signed by President Abraham Lincoln.

Palm Beach's luxury real estate boom is leading to a rise in million-dollar property tax bills, with billionaire Ken Griffin's bill exceeding $10 million. Other prominent homeowners like Tommy ...

Ken Griffin finally unloads No. 9 Walton condos, at a loss of $23.5M JB Pritzker’s property tax bill will be nearly $1.29 million 4 Illinois cities have the highest property tax rates in the U.S.