Category: Cliff Asness

AQR: How to use Machine Learning to improve Your Investment Strategy

The folks over at AQR recently wrote a piece on how to use machine learning in stock portfolio construction. Specifically stock portfolio selection and timing. The article is quite technical but do provide some food for thought for less sophisticated investors on how AI can be implemented in an investment strategy.

Cliff Asness: Rational strategies for a less efficient market

In his latest paper titled ‘The Less-Efficient Market Hypothesis’ AQR’s Cliff Asness explains why he believes markets have become less efficient over the past 30+ years due to technology, gamified trading, and social media.

This inefficiency raises the stakes for rational active investing, with bigger and longer-lasting market swings. Investors should embrace this opportunity but remain cautious of strategies that might not perform well long-term.

AQR: The case for portable alpha for long-only investors

In this short article, the team at AQR discuss the concept of ‘portable alpha’ as a strategy for enhancing investment returns, especially in the context of rising stock market valuations and the expectation of lower-than-average equity returns.

Cliff Asness: Overcoming investment pain

In this Bloomberg interviews, AQR co-founder Cliff Asness discuss the unpredictability of financial markets since 2002. He highlighted how extreme events, like the tech bubble and COVID-19, challenge assumptions. Asness emphasize how investors need to understand not only investment pain, but also the severity and duration.

Cliff Asness: On building a portfolio

In this interview, Cliff Asness discusses one of the biggest mistakes investors make: Overanalyzing the individual components of a portfolio instead of focusing on the overall composition.

Trend following: New ingredient in your overall portfolio?

Despite their history as a value-based investment firm, Cliff Asness and AQR have over time become advocates of combining fundamental analysis with trend following. They have just published an article analyzing Trend Following as a component of an overall portfolio.

Cliff Asness: Equities can become a pretty scary asset

Cliff Assness, Founder and CIO at AQR, gives his take on the current market and where value can be found in this interview with Bloomberg. One of the asset classes that could be challenged, according to Asness, is equities.

Cliff Asness: International diversification is still attractive

Founder and Chief Investment Officer at AQR, Cliff Asness, shares his views on international diversification. “International diversification has hurt US-based investors for over 30 years, but the long-run case for it remains relevant. We show that both financial theory and common sense favor international diversification, buttressed by empirical supportive evidence.”

Cliff Asness: Quant value investment

Cliff Asness shares his thoughts on quantitative value investing and his “two newspapers” investment strategy on the Masters in Business podcast (Bloomberg).