Meet the Mutual Fund That Created $1 Trillion in Value for Investors - Barron's

1. Morningstar study shows index funds exceed active funds in performance. 2. BRK.B is a significant holding in top mutual funds, enhancing visibility. 3. Simpler, low-cost funds outperform complex strategies, indicating investor preferences. 4. Vanguard Total Stock Market Index leads with $1.15 trillion growth. 5. Fidelity Contrafund and Growth Fund of America enhance BRK.B’s investment appeal.