The publication ranked the Gurievs in second place, assessing their fortune at $ 5.1 billion, and the Gutserievs ($ 3.2 billion), who in previous years were the leaders of the list, in third place.
The Shaimievs ($ 2.85 billion) and the Yevtushenkovs ($ 2.3 billion) also entered the top five.
According to Forbes, the combined wealth of the ten richest Russian families grew by $ 1.5 billion over the year - to $ 26.8 billion.
Earlier, Suleiman Kerimov's family was on the first line of the Russian list in the Forbes Real-Time rating.