He Manages the Best-Performing Stock Mutual Fund of the Past 25 Years—Here's His Top Advice for Investors

Why It Matters

The fund's track record validates a systematic, long‑term, theme‑driven investing approach, offering a blueprint for investors seeking outsized returns beyond broad market benchmarks.

Summary

Baron Opportunity Fund, managed by Michael Lippert for 20 years, posted the best 25‑year performance among mutual funds, delivering a 13% annualized return versus the S&P 500's 6.8%. Lippert attributes the outperformance to a disciplined focus on long‑term growth companies with large addressable markets, durable competitive advantages, and multiple S‑curve opportunities, exemplified by early bets on Nvidia's AI data‑center potential. He emphasizes a research‑heavy process, learning from mistakes through rigorous post‑mortems, and advises younger investors to seek businesses they can clearly articulate as special and sustainable over five‑year horizons.