The pledged shares of four Adani Group firms, including Adani Ports and Special Economic Zone (APSEZ), fell in the March quarter, as per quarterly shareholding disclosure on BSE. Encumbered shareholding for Adani Enterprises reduced from 1.94% to 0.44%, while Adani Transmission saw a drop to 2.69% from 4.92%. Adani Green Energy saw a reduction of 0.65%.