VivaKi clients include American Express, Chase, Coke, and eTrade.
According to its earlier filing in February, Rubicon saw revenues of $55.7 million for the first nine months of 2013, up 48 percent from $37.6 million it reported for the same period in 2012. The new Q4 data suggests growth in that quarter about on par with the first nine months of the year.
The above numbers are net revenue figures, sometimes referred to as revenue ex-traffic acquisition costs. Total revenue managed on the Rubicon platform in 2013 was $485.1 million, a 43% increase over 2012 ($338.9 million).