AQR’s Antti Ilmanen – US Exceptionalism: Growth Story or Valuation Trap? | #607 episode artwork

EPISODE · Nov 21, 2025 · 1H 3M

AQR’s Antti Ilmanen – US Exceptionalism: Growth Story or Valuation Trap? | #607

from The Meb Faber Show - Better Investing · host The Idea Farm

Today’s guest is Antti Ilmanen, Global Co-head of the Portfolio Solutions Group at AQR Capital Management. In today’s episode, Antti discusses the complexities of investment returns, the importance of understanding both objective and subjective expectations, and the dangers of relying on past performance as a guide for future investments. We explore the current state of the US market, the role of diversifiers in portfolios, and the behavioral biases that affect investor decisions. Antti also contrasts the behaviors of bond investors, which tend to be more contrarian, and equity investors, which tend to extrapolate. (0:00) Starts (1:13) Humility in forecasting market expectations (8:26) Comparing institutional and retail investor behavior (24:33) Sentiment analysis in markets (36:18) Bond vs. equity investor mindsets (48:11) Liquid vs. illiquid alternative investments (56:26) The diversification benefits of trend following ----- Follow Meb on X, LinkedIn and YouTube For detailed show notes, click here To learn more about our funds and follow us, subscribe to our mailing list or visit us at cambriainvestments.com ----- Follow The Idea Farm: X | LinkedIn | Instagram | TikTok ----- Interested in sponsoring the show? Email us at [email protected] ----- Past guests include Ed Thorp, Richard Thaler, Jeremy Grantham, Joel Greenblatt, Campbell Harvey, Ivy Zelman, Kathryn Kaminski, Jason Calacanis, Whitney Baker, Aswath Damodaran, Howard Marks, Tom Barton, and many more.  ----- Meb's invested in some awesome startups that have passed along discounts to our listeners. Check them out here!  ----- Editing and post-production work for this episode was provided by The Podcast Consultant (https://thepodcastconsultant.com). Learn more about your ad choices. Visit megaphone.fm/adchoices

Today’s guest is Antti Ilmanen, Global Co-head of the Portfolio Solutions Group at AQR Capital Management. In today’s episode, Antti discusses the complexities of investment returns, the importance of understanding both objective and subjective expectations, and the dangers of relying on past performance as a guide for future investments. We explore the current state of the US market, the role of diversifiers in portfolios, and the behavioral biases that affect investor decisions. Antti also contrasts the behaviors of bond investors, which tend to be more contrarian, and equity investors, which tend to extrapolate. (0:00) Starts (1:13) Humility in forecasting market expectations (8:26) Comparing institutional and retail investor behavior (24:33) Sentiment analysis in markets (36:18) Bond vs. equity investor mindsets (48:11) Liquid vs. illiquid alternative investments (56:26) The diversification benefits of trend following ----- Follow Meb on X, LinkedIn and YouTube For detailed show notes, click here To learn more about our funds and follow us, subscribe to our mailing list or visit us at cambriainvestments.com ----- Follow The Idea Farm: X | LinkedIn | Instagram | TikTok ----- Interested in sponsoring the show? Email us at [email protected] ----- Past guests include Ed Thorp, Richard Thaler, Jeremy Grantham, Joel Greenblatt, Campbell Harvey, Ivy Zelman, Kathryn Kaminski, Jason Calacanis, Whitney Baker, Aswath Damodaran, Howard Marks, Tom Barton, and many more.  ----- Meb's invested in some awesome startups that have passed along discounts to our listeners. Check them out here!  ----- Editing and post-production work for this episode was provided by The Podcast Consultant (https://thepodcastconsultant.com). Learn more about your ad choices. Visit megaphone.fm/adchoices

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AQR’s Antti Ilmanen – US Exceptionalism: Growth Story or Valuation Trap? | #607

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This episode was published on November 21, 2025.

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Today’s guest is Antti Ilmanen, Global Co-head of the Portfolio Solutions Group at AQR Capital Management. In today’s episode, Antti discusses the complexities of investment returns, the importance of understanding both objective and subjective...

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