Warnings that index funds have broken the stock market all imply a threshold: a share of the market at which price discovery fails. Nobody making the argument names it. Owen Lamont, writing in the Financial Analysts Journal, argues that no such number exists short of complete passive ownership, and that what actually determines whether prices stay informative is who is left doing the trading. His case, the strongest peer-reviewed research against it, and what the performance
Before choosing a financial adviser, it is essential to ask the right questions. One of the most revealing is whether they recommend active or passive funds. Actively managed funds come with higher costs, and over time, those fees eat into returns. As investment author ANDREW HALLAM explains, the odds of outperforming low-cost index funds with active funds are slim. The good news is that more advisers are now turning to low-cost passive funds. If yours does not, it may be tim
Robin Powell
Apr 7, 20253 min read
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