Dimensional Voices
The evidence-based investing cinematic universe.
Dimensional Fund Advisors has shaped modern evidence-based investing more than any other firm. This collection features the people who run it — Gerard O'Reilly, David Booth, Marlena Lee, Eduardo Repetto, Mathieu Pellerin, and Wes Gray — on what the research actually says.
- 1Ep. 23Nov 23, 2021
Valuations, Interest Rates, and Inflation with Gerard O’Reilly Co-CEO of Dimensional
Peter interviews Gerard O’Reilly, Co-Chief Investment Officer and Chief Investment Officer of Dimensional Fund Advisors, which manages $653 billion for clients across the globe.
- 2Ep. 62Aug 22, 2022
Investing for Higher Expected Returns with Eduardo Repetto
Eduardo Repetto, CIO of Avantis Investors, discusses a variety of concepts related investing for higher expected returns.
- 3Ep. 110Jul 25, 2023
Index vs Factor Investing and the Impact on Retirement Savings ft. Mathieu Pellerin
How does the choice of using index funds or core funds with an emphasis on value, size, and profitability impact your retirement savings?
- 4Ep. 167Aug 28, 2024
From Stock Picking To Systematic Investing Success With Wes Gray
In this episode, I’m thrilled to bring you a conversation with one of the sharpest minds in the world of quantitative investing—Wes Gray.
- 5Ep. 171Sep 25, 2024
A Framework For Evaluating Investment Fads With Marlena Lee
I’m thrilled to have Marlena Lee, Global Head of Investment Solutions at Dimensional Fund Advisors. In this role, Marlena leads a team dedicated to providing clients thought leadership, analysis, and education on a wide range of investment-related topics.
- 6Ep. 194Mar 5, 2025
The Science of Investing and Tuning Out the Noise With David Booth
In this special episode of The Long Term Investor, I sit down with Dimensional Fund Advisors co-founder David Booth to discuss tuning out the noise, the science behind investing, the origins of index funds, and why human ingenuity drives long-term returns.
- 7Ep. 232Nov 26, 2025
The Latest Innovation in ETFs and Mutual Funds: Share Class Exemptive Relief, Explained — with Marlena Lee
Today I’m joined by Marlena Lee, Global Head of Investor Solutions at Dimensional Fund Advisors, to unpack a significant development: ETF share class exemptive relief.
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