Ownership data for Marriott International reveals that members of the founding Marriott family and associated family trusts hold the vast majority of insider equity and voting power in the corporation. Individual family leaders, including members of successive generations actively involved in the company's historical legacy and board oversight, collectively own massive blocks of common stock representing a dominant percentage of the total outstanding shares. Alongside these powerful insider holdings, massive institutional asset management firms and mutual fund complexes also maintain significant fractional shares on behalf of institutional and retail retirement portfolios globally.