. 2022 funds of funds aum increased $ 6.3 billion , or 28% ( 28 % ) , to $ 29.1 billion at december 31 , 2012 , including $ 17.1 billion in funds of hedge funds and hybrid vehicles and $ 12.0 billion in private equity funds of funds . growth largely reflected $ 6.2 billion of assets from srpep as we expanded our fund of funds product offerings and further engage in european and asian markets . 2022 real estate and hard assets aum totaled $ 12.7 billion , down $ 0.1 billion , or 1% ( 1 % ) , reflecting $ 0