The largest 5 stocks by market capitalization are substantially outperforming the S&P 500 and the Dow Jones Industrial Average (DJIA) Year-To-Date (YTD) as of October 30, 2020. The total market capitalization of these 5 technology stocks equals $6.8 trillion, about 24% of the total capitalization of the S&P 500 ($28 trillion).
(1) Apple ($1.86 trillion) — +48.3% YTD
(2) Microsoft ($1.53 trillion) — +28.4%
(3) Amazon ($1.51 trillion) — +64.3%
(4) Alphabet ($1.10 trillion) — +20.7%
(5) Facebook ($750 billion) — +28.2%
Also,
Berkshire Hathaway ($482 billion) — -10.9%
S&P 500 — +1.2%
DJIA — -7.1%
Nasdaq — +21.6%