Highest market cap in billions among #financials #bank #insurance $XLF 1.  BERKSHIRE HATHAWAY I. $BRK.B: 489.75 2.  JPMORGAN CHASE and CO. $JPM: 345.68 3.  BANK OF AMERICA CORP. $BAC: 247.6 4.  WELLS FARGO and COMPAN. $WFC: 136.61 5.  CITIGROUP INC. $C: 127.49 United States United States United States United States United States