Scott Bondurant: Why Mean Reversion Means Your Portfolio Should Have More Stocks

Our guest on the podcast today is Scott Bondurant. Scott is the founder and chief investment officer of Bondurant Investment Advisory, a registered investment advisor based in the Chicago suburbs. He is also an adjunct professor at Northwestern University, where he teaches an undergraduate course on the history of investing. He recently published a white paper about the importance of incorporating mean reversion in financial planning and portfolio construction, which we’ll be discussing in this podcast. Scott has a BA from Stanford University and an MBA from Duke University’s Fuqua School of Business. He started his career at Kidder Peabody and also worked for Paine Webber and Morgan Stanley before becoming a managing director for UBS.Background Bio Bondurant Investment AdvisoryMean Reversion “Hidden in Plain Sight: The Dramatic Impact on Financial Planning and Portfolio Construction When Mean Reversion Is Incorporated in Risk and Return Expectations,” by Scott Bondurant, papers.ssrn.com, Nov. 25, 2024. “Understanding ‘Mean Reversion’ Can Make or Break Retirement,” by Scott Bondurant, rethinking65.com, June 13, 2024. “Mean Reversion: Unlocking a Foundational Investing Principle,” sbondinvest.com, Feb. 8, 2024.Other Fair Disclosure, Regulation FD “Charley Ellis: Indexing Is a Marvelous Gift,” The Long View podcast, morningstar.com, Aug. 5, 2025. Devil Take the Hindmost: A History of Financial Speculation, by Edward Chancellor Stocks for the Long Run: The Definitive Guide to Financial Market Returns & Long-Term Investment Strategies, by Jeremy Siegel “Anomalies: The Equity Premium Puzzle,” by Jeremy Siegel and Richard Thaler, The Journal of Economic Perspectives, Winter, 1997. “Do Stock Prices Move Too Much to Be Justified by Subsequent Changes in Dividends?” by Robert Shiller, papers.ssrn.com, April 12, 2004. Nebo Wealth