It gets even more macro, too: 37 banks have merged to become just four — JPMorgan Chase, Bank of America, Wells Fargo and CitiGroup in a little over two decades, according to this Federal Reserve map.
The nation's 10 largest financial institutions hold 54% of our total financial assets; in 1990, they held 20%. As MotherJones reports, the number of banks has dropped from more than 12,500 to about 8,000.
