Abu Dhabi’s International Holding Company to list three subsidiaries on ADX Second Market 0 Comments Get daily business news from the region delivered straight to your inbox I agree to the terms and conditions SIGN UP They will be listed on the exchange’s Second Market in Q2 2021 May 9, 2021 Three subsidiaries of Abu Dhabi Securities Exchange (ADX)-listed International Holding Company (IHC) will be listed on the exchange’s Second Market in Q2 2021. The three subsidiaries are: real estate company Emirates Stallion Group, Al Seer Marine and a third yet unnamed company. Emirates Stallion Group (ESG) is one of IHC’s subsidiaries and has a diversified portfolio of businesses across engineering and construction, development and management of real estate.