he total market capitalization of the 6 largest technology stocks plus Berkshire Hathaway equals $8.7 trillion, about 28% of the total capitalization of the S&P 500 ($31 trillion).
(1) Apple ($2.04 trillion) — -8.7%
(2) Microsoft ($1.78 trillion) — +6.3%
(3) Amazon ($1.52 trillion) — -6.3%
(4) Alphabet ($1.38 trillion) — +15.5%
(5) Facebook ($807 billion) — +3.6%
(6) Berkshire Hathaway ($594 billion) — +11.6%
(7) Tesla ($586 billion) — -12.3%
U.S. Stock Indexes:
S&P 500 — +5.8%
DJIA — +8.1%
Nasdaq — +1.9%
Department of Finance
Robert H. Smith School of Business
University of Maryland
