Abu Dhabi National Oil Company entered into an agreement to acquire a 24.9 % stake in OMV Aktiengesellschaft (WBAG:OMV) from Mubadala Petroleum And Petrochemicals Holding Company LLC on December 21, 2022. The completion is subject to closing conditions and other regulatory consents and approvals. As of July 12, 2023, the European Commission approved the transaction. As of August 16, 2023, Competition Tribunal of South Africa has approved the transaction without conditions. Citigroup Inc. (NYSE:C) acted as a financial advisor to Abu Dhabi National Oil Company.

Abu Dhabi National Oil Company completed the acquisition of 24.9 % stake in OMV Aktiengesellschaft (WBAG:OMV) from Mubadala Petroleum And Petrochemicals Holding Company LLC on February 29, 2024.