evidence: Home / Companies / News / Adani Group acquires 74 per cent stake in Mumbai International Airport Adani Group acquires 74 per cent stake in Mumbai International Airport [...] The Gautam Adani-led Adani group has acquired a 74 per cent stake in Mumbai International Airport Limited (MIAL), a joint venture between the Airports Authority of India and GVK Industries. MIAL operates the Mumbai airport — the largest in the country after Delhi.