Peter Lynch managed the Fidelity Magellan Fund from 1977 to 1990, delivering an average annual return of roughly 29% and growing assets from $18 million to over $14 billion.

His approach was built on a deceptively simple idea: ordinary investors can outperform professionals by investing in what they understand. Lynch’s methods remain relevant for anyone building a portfolio of US stocks today.

Lynch’s Investment Approach

Lynch believed individual investors have a structural advantage over Wall Street. Professional fund managers face restrictions on position sizes, sector allocations, and reporting requirements. Retail investors face none of these constraints.

His philosophy centered on observation. If you notice a restaurant chain…