In His Own Words: How Gerry O’Reilly Managed the World’s Largest Mutual Fund

<p>Great Investor Gerry O’Reilly ran Vanguard’s Total Stock Market Index Fund for 32 years until his untimely death in June. In an earlier interview he explained what it takes to ensure the 4.000 stock portfolio matches its index every single day. </p><p><br></p>