
Dimitri Vayanos
Professor of Finance at the London School of Economics. Co-author of the award-winning paper Passive Investing and the Rise of Mega Firms.
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30 snips
Jul 7, 2025 • 59min
Are too many people passive investing?
Dimitri Vayanos, a Professor of Finance at the London School of Economics, dives into the impacts of passive investing, now dominating 60% of US stock funds. He discusses its role in driving up company valuations and potential market volatility. The conversation contrasts passive and active strategies, emphasizing how individual investors may be swayed by trends. Vayanos also explores the risks of over-reliance on major firms and the need for diversification in today’s financial landscape.