As of 2013, the 12 largest US banks controlled what share of all banking assets?

1. They were only 0.2 per cent of banks. 2. They held 69 per cent of assets. 3. Bank numbers fell after 2008. _Source: OpenStax Principles of Macroeconomics for AP Courses 2e, Chapter 13, Money and Banking (CC BY 4.0)._