29.2%
Annual Return (1977-1990)
13 yrs
Magellan Fund Tenure
$18Mโ†’$14B
Fund Growth

The Regular Person's Investing Hero

Peter Lynch managed Fidelity's Magellan Fund from 1977 to 1990, turning $18 million into $14 billion with a 29.2% average annual return. What makes Lynch unique: his methodology was designed for ordinary investors, not Wall Street insiders.

"The best stock to buy is the one you already know about โ€” from your job, your shopping, or your daily life."

โ€” Peter Lynch

Lynch's Six Stock Categories

CategoryGrowth RateExampleStrategy
Slow Growers<5%/yrUtilitiesBuy for dividends
Stalwarts10-15%/yrCoca-ColaBuy dips, sell +30-50%
Fast Growers20-50%/yrEarly StarbucksThe big winners
CyclicalsVolatileAuto makersBuy at bottom of cycle
TurnaroundsN/APost-crisis companiesHigh risk, high reward
Asset PlaysN/ACompanies with hidden assetsDeep value research

The PEG Ratio: Lynch's Secret Weapon

Lynch popularized a simple formula: PEG = PE Ratio รท Earnings Growth Rate. A PEG below 1 suggests the stock is undervalued relative to its growth. A PEG above 2 means the market is overpaying.

Invest in What You Know

Lynch's most famous principle: your edge as an individual investor comes from your everyday experience. If you notice a product everyone loves, research the company behind it. You spotted Starbucks before Wall Street if you were a coffee addict in 1990.

๐Ÿ’ก Lynch's Stock Picking Rules

  • Buy what you understand โ€” your knowledge IS your edge
  • Do your homework โ€” liking a product isn't enough; check the financials
  • Look for companies with boring names and boring businesses โ€” less competition from Wall Street
  • Avoid hot stocks in hot industries โ€” by the time you hear about it, it's too late
  • The ideal company: simple business, consistent growth, low debt, high insider ownership

When to Sell

๐Ÿ’ก Lynch's Selling Criteria

  • The story has changed โ€” the reason you bought no longer holds
  • The fundamentals deteriorate โ€” declining sales, rising debt, losing market share
  • The stock becomes dramatically overvalued โ€” PE is 2x+ the growth rate
  • You find something clearly better โ€” always compare to alternatives
  • Never sell just because the price dropped โ€” that's emotion, not analysis

๐Ÿ’ก Peter Lynch โ€” Key Summary

  • 29.2% annual return for 13 years โ€” among the best records in history
  • Individual investors have an edge: they see trends before Wall Street
  • Six categories help you know what type of stock you're buying
  • PEG < 1 = potential bargain; PEG > 2 = likely overpriced
  • Buy boring companies with simple businesses and consistent growth
  • Sell when the story changes, not when the price drops