The online survey platform has now raised $700m in equity from investors including Google since it was acquired by Spectrum Equity in 2009.

Ping An and Sberbank both committed funds to the latest round raised by social trading platform Etoro, which has now raised almost $62m in total.

The networking technology company has added Mitsui to a series B round that reached a $12.5m first close in October.

Google Ventures was among the investors as the market research technology company emerged from stealth.

Corporate-backed fund High Tech Gruenderfonds made its second investment in the simulation software developer as part of a series A round.

WPP and Intel-backed Say Media will buy out its investors as part of a move that will involve it refocusing its business model on its online publishing platform.