The largest institutional shareholders holding massive equity blocks in FedEx Corporation include prominent global asset management firms and institutional investment houses such as The Vanguard Group and BlackRock, Inc. These institutional giants collectively own substantial percentages of the total outstanding common shares on behalf of various index funds, mutual funds, and retirement portfolios. Additionally, executive leadership, board members, and legacy insider accounts hold significant personal stakes, aligning management interests with long-term institutional performance across global financial markets.