The properties up for grabs could include their $90 million penthouse at One57.
Could be 'even worse than 2008 during the financial crisis'.
Activist investor William Ackman has taken a $5.5 billion stake in Mondelez International, and is considering a possible takeover of the snack-maker.
Bill Ackman appears set to take it relatively easy for a few months after a slew of activist investments produced knockout performance in 2014.
Never good to lose big.