Mobile

Portfolio not doing much this year? Remember, most stocks act just like the market. So don’t worry: when the market picks up, so will your holdings.

I’ve been talking about the market moving sideways for weeks, but maybe – just maybe – that’s over.

Pets.com? The exuberance over Twitter has some remembering the mania that surrounded intriguing yet unprofitable and largely unproven tech names some 15 years ago.

BlackBerry shares crumbled nearly 30%, shaving billions of dollars in market value, on the back of dismal quarterly results and a disappointing outlook.

BlackBerry reported a massive quarterly loss due to an inventory write-down and asset impairment charges, and its shares swung in a wide range.

BlackBerry reported a massive quarterly loss due to an inventory write-down and asset impairment charges, and its shares swung in a wide range.

Citigroup urged investors to sell BlackBerry said it sees no strategy to help the smartphone maker 'out of the strategic box it finds itself in.'

Citigroup urged investors to sell BlackBerry said it sees no strategy to help the smartphone maker 'out of the strategic box it finds itself in.'

The struggling smartphone maker has abandoned plans to sell itself to Canadian investor Prem Watsa for $4.7 billion.

BlackBerry's co-founders said they are considering buying the smartphone maker after a separate take-private offer hit hurdles.

The loosely-structured deal was triggered by the smartphone maker's deteriorating business and plunging stock price.

Analysts are alarmed about the scale of BlackBerry's projected losses and its dwindling cash position.

Oracle of Ottawa? Canada’s 'Warren Buffett' has reportedly emerged as the front-runner to acquire the country’s beaten-down smartphone maker BlackBerry.

The electronics maker was hit by concerns about sales of its flagship smartphone.

Goldman Sachs raised Facebook’s price target to $78 from $70 on Friday citing "increased confidence" in the social network’s advertising return on investment and mobile strategy.

Shares of Groupon tumbled 13% as the daily deals leader’s below-consensus guidance spooked investors and overshadowed a solid earnings beat.

Twitter suffered the worst selloff in its short history as a modest earnings beat was dwarfed by decelerating user growth and engagement.

Investors and analysts expressed disappointment with Apple's record shipments of iPhones and conservative guidance for the current quarter.

AT&T ruled out attempting to acquire the U.K.'s Vodafone for the time being, despite ample speculation of a possible tie-up.

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