This week, we are revisiting an episode from earlier this year about an obscure firm from the United Arab Emirates: International Holding Company’s share price has jumped 40,000 per cent in just a few years. But little is known about the business, which has investments in everything from Elon Musk’s SpaceX to India’s Adani Group. The FT’s Middle East editor Andrew England travelled to Abu Dhabi to get answers about its rapid growth and its connections to some of the most powerful people in the Gulf.