![Alibaba founder Jack Ma biggest gainer, Leonid Mikhelson loser of 2014 Alibaba founder Jack Ma biggest gainer, Leonid Mikhelson loser of 2014](http://www.saharasamay.com/pics/article/2014_12_17_07_02_17_finance600D.jpg)
The top five biggest gainers of this year also include, Mark Zuckerberg, ranked fourth on the list as his fortune rose by USD 8.4 billion to USD 33.1 billion, followed by telecommunications company Altice's founder Patrick Drahi whose fortune increased by USD 5.1 billion to USD 12.9 billion.