Highest market cap in billions among #financials #bank #insurance $XLF 1.  BERKSHIRE HATHAWAY I. $BRK.B: 440.97 2.  JPMORGAN CHASE and CO. $JPM: 308.51 3.  BANK OF AMERICA CORP. $BAC: 218.19 4.  WELLS FARGO and COMPAN. $WFC: 115.66 5.  CITIGROUP INC. $C: 110.29 United States United States United States United States United States