On May 21, 2009, in a rare Thursday night action, the FDIC took over BankUnited, about which refer here. At the time of its closure, BankUnited has assets of over $12 billion, but as a result of the loss share arrangement the FDIC reached with the investors that purchased BankUnited's assets, the FDIC estimated that the bank's failure would cost the FDIC $4.9 billion.