One of the world’s most valuable companies has been under pressure since the start of 2013, even though it has strong earnings and a good forecast for the year ahead. Apple lost its top spot to Exxon Mobil which has a market cap of $420 billion.

The question is who will be the world’s most valuable tech company by the end of this year? Which of the tech giants including Amazon, Google and Facebook will topple apple or at least come close? What do you think?