Abu Dhabi Investment Authority

The Abu Dhabi Investment Authority (ADIA) is a sovereign wealth fund owned by the Emirate of Abu Dhabi in the United Arab Emirates, founded to invest funds on behalf of the Government of Abu Dhabi. It manages the emirate's excess oil reserves and is estimated to manage $1.128 trillion. ADIA is one of the largest sovereign wealth funds in the world.

ADIA's operations have been characterized as secretive and opaque.