Cash and Securities Segregated Under Federal Regulations and Other Requirements

3 Months Ended

Mar. 31, 2019

Brokers and Dealers [Abstract]

Cash and Securities Segregated Under Federal Regulations and Other Requirements

Cash and Securities Segregated Under Federal Regulations and Other Requirements

As of March 31, 2019 and December 31, 2018, $1.3 billion and $1.2 billion, respectively, of U.S. Treasury Bills were segregated in a special reserve bank custody account for the exclusive benefit of our brokerage customers under Rule 15c3-3 of the Exchange Act.