ROE (%) among largest #stocks $SPX $SPY 1.  APPLE INC. $AAPL: 73.0 2.  MICROSOFT CORPORATIO. $MSFT: 40.4 3.   INC. $AMZN: 16.2 4.  ALPHABET INC. $GOOGL: 17.0 5.  FACEBOOK, INC. $FB: 19.9 United States United States United States United States United States