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
nvestment consultants have systematically raised their return assumptions for alternative assets since 2001 — not because performance improved, but because complexity generates fees. New research from Stanford and Harvard reveals how consultant optimism drives billions in pension allocations, despite mounting evidence that simple, low-cost indexed strategies often outperform alternatives-heavy portfolios. The entire boom may be built on structural conflicts rather than superi
Robin Powell
Oct 28, 202514 min read
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