There was a discussion of this company the other day and the suggestion that unlike the other outperforming hedge funds that turned out to just be insider trading, this one is real and they are just that smart. I am skeptical; they do not have a monopoly on brains. What they do have is some shadiness in their history:
http://wallstreetonparade.com/2014/07/senate-renaissance-hed...
I am sure there is more like this waiting to be uncovered.