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
Moving beyond traditional passive investing requires systematic strategies to minimise hidden costs that can erode returns by hundreds of basis points. This guide examines advanced fund selection, strategic trading, and tax-efficient approaches. We explore how Timeline Portfolios demonstrates that systematic strategies justify advisory fees through superior execution, whether pursuing DIY factor investing or accessing providers like DFA.
TEBI
Jul 16, 20258 min read
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