High-frequency trading tactic lowers investor profits

High-frequency trading strategies that exploit today's fragmented equity markets reduce investor profits overall, according to new findings by University of Michigan engineering researchers. The study is believed to be the ...

SEC warns of rise in risky email stock schemes

US market regulators warned Wednesday of a rise in spam email and social media-based stock promotions that are actually "pump and dump" schemes aimed at cheating small investors.

Icahn and Southeastern push against Dell buyout

Activist investor Carl Icahn and Southeastern Asset Management Inc. are formally urging Dell shareholders to reject a buyout offer from the struggling PC maker's founder and investment firm Silver Lake Partners.

US regulators looking at dealing with social media

A week after hackers broke into The Associated Press' Twitter feed and roiled financial markets, federal regulators say they need to find ways to deal with the impact of social media.

Yahoo! chief Mayer paid $36.6 mn for six months' work

Yahoo! chief Marissa Mayer hauled in $36.6 million in pay, bonuses and stock last year after just six months at the helm of the Internet firm, with some of that time spent on maternity leave.

Apple bond offering among biggest ever

A bond offering from Apple expected to be priced later today will be one of the largest ever for a US company, according to leading financial newspapers Tuesday.

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