The total market capitalization of the 6 largest technology stocks plus Berkshire Hathaway equals $8.6 trillion, about 27% of the total capitalization of the S&P 500 ($32 trillion).
(1) Apple ($2.18 trillion) — +63.1%
(2) Microsoft ($1.61 trillion) — +28.0%
(3) Amazon ($1.55 trillion) — +65.3%
(4) Alphabet ($1.18 trillion) — +19.1%
(5) Tesla ($770 billion) — +704%
(6) Facebook ($717 billion) — +13.3%
(7) Berkshire Hathaway ($546 billion) — +1.9%
S&P 500 — +14.6%
DJIA — +6.2%
Nasdaq — +40.4%
Department of Finance
Robert H. Smith School of Business
University of Maryland
