Abu Dhabi's International Holding Company (IHC), one of the largest sovereign funds that manages assets close to $100 billion, has reaffirmed its support to the Adani Group, saying its outlook on investments in the group remains unchanged despite the US indictment of the conglomerate's founder chairman Gautam Adani."Our partnership with the Adani Group reflects our confidence in their contributions to the green energy and sustainability sectors," IHC, one of Adani group's key foreign investors, said in a statement.