Nvidia leads as the most valuable company globally with a $4.5 trillion market cap. Tech firms dominate, but sectors like oil and finance also feature in the top market caps. 11 companies boast market ...
Six companies dominate nearly all U.S. media: Comcast, Disney, Warner Bros., Paramount, Sony, and Amazon. Comcast serves as the largest pay-TV and home internet provider in the U.S. Warner Bros. and ...