Amazon (AMZN) had the highest return between January 1, 1998 and December 31, 1999 by a mega-cap US stock, returning 1,422.5%.
Amazon (AMZN) had the highest return between January 1, 1998 and December 31, 1999 by a mega-cap US stock, returning 1,422.5%.
Mega-cap stocks are treated as having a market cap of $200B+.