By Mill Chart
Last update: Jan 6, 2026
The investment philosophy of Peter Lynch, the famous manager of Fidelity's Magellan Fund, focuses on finding well-run, growing companies that can be bought at a sensible price. His method, often called Growth at a Reasonable Price (GARP), stresses sustainable business models, good financial health, and prices that do not overvalue future potential. It is a plan made for the long-term investor who wants to assemble a varied collection of companies that can increase wealth over many years.

A recent filter using Lynch's main ideas has identified Sprouts Farmers Market Inc (NASDAQ:SFM) as a possible choice. The grocery seller, which runs more than 440 stores specializing in natural and organic goods, seems to fit several important parts of the Lynch approach.
A key part of Lynch's plan is putting money into companies with steady, clear growth that is not too high. He was known for telling investors to "invest in what you know," choosing businesses with simple models over uncertain, risky projects. Sprouts works in the well-known grocery field but occupies a particular area serving health-focused shoppers, a lasting trend.
The filter looked for companies with a 5-year earnings per share (EPS) growth rate from 15% to 30%. This span aims to find good growth while leaving out companies growing at an unstable, extreme speed that frequently results in letdown. Sprouts' 5-year EPS growth rate of 24.6% falls inside this preferred range, showing a good and stable history of profit increase.
Maybe the most important Lynch measure is the Price/Earnings to Growth (PEG) ratio. This number changes the standard P/E ratio for a company's growth rate, with a value of 1.0 often seen as a fair price. Lynch looked for companies with a PEG ratio at or under 1, meaning the market price has not yet completely accounted for the company's growth path.
Sprouts does very well on this point, with a PEG ratio of 0.63. This indicates the stock is trading at a notable lower price compared to its past earnings growth. Even looking at its forward P/E ratio of 13.75, which is less expensive than both its industry and the wider S&P 500, the price argument stays strong. For a GARP investor, this mix of reliable growth and a modest price is a main goal.
Lynch gave high priority to a company's financial standing and its skill at creating high returns on capital. He liked companies with very little debt, making sure they could handle economic slowdowns without heavy interest costs.
A full basic analysis report for Sprouts gives it a total score of 7 out of 10. The report points out several positive areas that match the Lynch filter:
For an investor using the Peter Lynch GARP idea, Sprouts Farmers Market shows a strong case. It works in a needed, clear field with a maintainable specialty. Its growth has been good but within a maintainable range, and it is now priced with a safety buffer shown by its low PEG ratio. The company’s very strong financial standing and high earnings numbers complete the view of a financially sound business.
Naturally, no filter replaces detailed, personal study. Lynch stressed that a filter's results are only a first step for looking into a company's business model, competitive edges, and future possibilities.
Want to look at other companies that meet the Peter Lynch check? You can see and adjust the full filter here.
Disclaimer: This article is for information only and is not financial guidance, support, or a suggestion to buy, sell, or keep any security. Putting money at risk includes possible loss of the original amount. Always do your own research and think about talking with a registered financial advisor before making any investment choices.
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