The Abu Dhabi Developmental Holding Company PJSC (Arabic: شركة أبوظبي التنموية القابضة ش.م.ع), branded ADQ since 2020, is a significant sovereign wealth fund based in Abu Dhabi.

It was established in 2018 as a comparatively low-profile state-owned entity, acronymized ADDH at the time.

[3] In 2019, the Abu Dhabi government transferred to ADDH its shareholdings in twofour54, Abu Dhabi Power, Abu Dhabi Health Services Company (SEHA), Daman, AD Ports Group, Etihad Rail, Abu Dhabi Airports Company, Abu Dhabi National Exhibition Centre, ZonesCorp, Abu Dhabi Media Company, and Abu Dhabi Sewerage Service Company, followed in 2020 with Image Nation, National Marine Dredging Company, Emirates Water and Electricity Company, General Holding Corporation (Senaat), Abu Dhabi Securities Exchange and Emirates Nuclear Energy Corporation, and in late 2022 with Etihad Airways.

[5] As of 2021, the chairman of ADQ was Tahnoun bin Zayed Al Nahyan.

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