Warren Buffett has the Midas touch: Teva soared after 13F filings showed Berkshire invested $358 million in the drug maker.
Buffett bets big on Apple, puts his faith in Teva’s new strategy and gives up on disappointing IBM.
Learn about Qualcomm's different operating segments and its competitors in each segment, such as Texas Instruments, Nokia and IBM.
Amazon's high-margin public cloud business is expected to skyrocket another near 40% this year.
Learn about Dell's chief competitors in both the business and consumer computing sectors, and how the company has recently shifted more toward the business market.
Reducing the corporate tax rate to 21% may not actually be the major win for some big companies.
IBM has emerged as the world's top blockchain player, and the stock could rally to new highs in the coming months.
Discover the main competitors of technology giant Microsoft and the stiff competition facing this industry leader.
Baird analyst Colin Sebastian laid out 13 industries that may be impacted by blockchain.
The "Oracle of Omaha" stocked up on Apple and reduced his stake in IBM, according to 13F filings.