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“If you cannot explain to an 11-year-old in two minutes or less why you own the stock, you should not own it,” he once famously said while delivering a speech in 1997. Lynch explained that understanding the business behind the stock is the most important principle of investing in the stock market. Lynch noted that this is why legendary investor Warren Buffett only invests in what he understands and what falls within his circle of competence. “I buy stuff like Dunkin Doughnuts, Stop and Shop and made money on them," he added. Also read | Warren Buffett’s 6 golden rules for investors after retirement Having a proper understanding of what companies do before investing in them is, in fact, one of the core principles of his popular book 'One Up on Wall Street'. "I have this expression: 'Know what you own'. If you don't understand what you own, you are toast," he said. The market veteran quipped that people spend hours researching flights to ensure they get the best price. But when it comes to investing, "they will put $10,000 in some crazy stock they heard on the bus". But one should not just buy shares of her neighbourhood restaurant or her favourite clothing brand because she sees a long list of customers there every day. This should only mean that the company should be added to her research list, and she should invest only after properly knowing about its financials, growth prospects and more, according to Lynch. When Peter Lynch took over the Fidelity Magellan Fund in 1977, it was an obscure fund holding $18 million in assets. By the time he stepped down in 1990, Magellan managed over $14 billion. Over those 13 years, Lynch generated an average annualised return of more than 29%, nearly double the S&P; 500 performance over the same period, cementing his status as one of Wall Street's most legendary stock pickers. Also read | Nifty bears tighten grip as crude, geopolitical risks, FII outflows mount: 5 factors to decide D-Street’s fate next week Disclaimer: This article has been written by Debaroti Adhikary, who is not a SEBI-registered Research Analyst or an Investment Adviser. Debaroti Adhikary and his/her ‘relative(s)’ (as defined under Section 2(77) of the Companies Act, 2013) do not hold any financial interest in the companies mentioned in this article as of the date of publication. The views/recommendations mentioned in this article, wherever applicable, are those of the respective SEBI-registered Research Analyst/brokerage and have been reproduced/reported with due attribution. They should not be construed as the views or recommendations of The Economic Times Digital or the journalist. Readers are advised to consider the original research report and make their investment decisions based on their own assessment. Brokerage disclaimers here. (What's moving Sensex and Nifty Track latest market news, stock tips, Budget 2025, Share Market on Budget 2025 and expert advice, on ETMarkets. Also, ETMarkets.com is now on Telegram. For fastest news alerts on financial markets, investment strategies and stocks alerts, subscribe to our Telegram feeds .) Subscribe to ET Prime and read the Economic Times ePaper Online.and Sensex Today. Top Trending Stocks: SBI Share Price, Axis Bank Share Price, HDFC Bank Share Price, Infosys Share Price, Wipro Share Price, NTPC Share Price (What's moving Sensex and Nifty Track latest market news, stock tips, Budget 2025, Share Market on Budget 2025 and expert advice, on ETMarkets. Also, ETMarkets.com is now on Telegram. For fastest news alerts on financial markets, investment strategies and stocks alerts, subscribe to our Telegram feeds .) Subscribe to ET Prime and read the Economic Times ePaper Online.and Sensex Today. Top Trending Stocks: SBI Share Price, Axis Bank Share Price, HDFC Bank Share Price, Infosys Share Price, Wipro Share Price, NTPC Share Price
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