I reckon they'll survive, sell off the businesses that made them a global big boy, return to managing money for dictators and criminals with a few trading functions tagged on the side, and whoever end up buying or holding their shares will be the ones to pay for it.

More generally, fuck Switzerland. Contributed nothing except collaboration when the world fought fascism, then spend 80 years helping criminals and dictators hide their money. They contribute nothing and enable the criminal elite to rob us all, one account at a time. Fuck those goblins