Peter Lynch is an investment guru who. during his 13 years as head at Fidelity Magellan, from 1977 till 1990, managed to realize annual returns of 29%. When he first took over the firm only had $20 million as assets but Lynch was successful in increasing it to $14 billion in 13 years. During his time in charge of the firm, they effectively outperformed the S&P 500 index every year, except for two years—Read more at ValueWalk. Mitchell, Cory. “Peter Lynch Resource Page.