The five biggest tech companies now make up 17.5% of the S&P 500 — here's how to protect yourself
Investing in funds that track the S&P 500 is no longer a broad bet on the U.S. economy because the five biggest tech companies have such outsized influence.
28 Jan 2020 ... Apple, Microsoft, Alphabet, Amazon and Facebook now account for ... three-year, five-year and 10-year basis, the cap-weighted option has ...