[Arkham: Mining] According to Arkham's monitoring, Citadel, a Bitcoin mining company affiliated with the UAE royal family, is still mining and holds approximately $532 million worth of Bitcoin. In terms of shareholding structure, Citadel is 85% owned by 2pointzero, which in turn is wholly owned by International Holdings (IHC). The UAE Royal Group holds approximately 61% of IHC's shares; this group is owned by Sheikh Tahnoon bin Zayed Al Nahyan, a member of the Abu Dhabi royal family.