Cliff Asness: The Case for Momentum In Investing

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In this interview with Value Investing with Legends, Cliff Asness discussed a number of topics including the case for momentum in investing. Asness has built a reputation as one of the most influential figures in quantitative investing. But behind the data and models lies a fierce intellectual curiosity and a … Read More

Cliff Asness: Why Markets Have Gotten Less Efficient

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During his recent interview with the Stigler Center, Cliff Asness, founder of AQR Capital Management, diagnosed the current state of markets saying. “Markets are assuredly not perfectly efficient,” channelling his mentor Gene Fama, but he warns they’ve grown “prone to bouts of extreme inefficiency.” Asness points to two glaring examples: … Read More

Cliff Asness on Resilience, Rationality, and Why Most Investors Give Up Too Soon

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Cliff Asness, co-founder of AQR Capital, offers a refreshingly stubborn perspective on investing: great investing isn’t just about smart strategies—it’s about sticking with them, even when the going gets tough. During his interview with David Weisburd, Asness didn’t shy away from the emotional toll of underperformance. “During our toughest period, … Read More

Cliff Asness: Why Most Investors Get Expected Returns Wrong

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If you’ve ever scratched your head wondering why your return expectations don’t quite match reality—or even expert forecasts—you’re not alone. Cliff Asness, co-founder of AQR, just spotlighted a new series by his colleague Antti Ilmanen called Understanding Return Expectations, and it’s full of lessons investors can’t afford to ignore. The … Read More

Cliff Asness: The Next 20 Years Will Be A Golden Era for Rational Investors

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In his latest interview with Excess Returns, Cliff Asness discusses the challenges and opportunities of rational investing, particularly during periods of extreme market inefficiency. He argues that historical valuation changes are poor guides for the future, as they reflect shifts rather than fundamentals. While rational strategies often pay off, they … Read More

Cliff Asness: Why Quant Strategies Make It Very Hard For Us To Lose Over Time

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In his interview in the book – Efficiently Inefficient, Cliff Asness discusses the parallels between quantitative and judgmental (discretionary) investing, noting that both seek undervalued stocks with catalysts that might change their valuations. He highlights that while judgmental managers often concentrate their holdings, relying on deep company knowledge, quants leverage diversification, … Read More