Investment innovation at the intersection of technology, data and behavioral finance.
It's in our DNA.

Explore Our Firm
Perspective

There Is No Size Effect: Daily Edition

We have written several pieces on the famous small-firm or size effect, the two most important being our study of the interaction of size and quality and a fairly comprehensive survey of all things size. This note focuses on daily instead of the longer-horizon data studied in these other papers and, while not changing the overall story, this leads to a powerful illustration of what’s going on in small stocks.

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Macro Wrap-Up

Dollar Signs

Stocks are up, but the U.S. dollar is down against many other currencies. Does it feel like the dollar does all of the work but gets none of the credit? This week we look at the unbalanced relationship between U.S. equity markets and the dollar.

Read more
Macro Wrap-Up

Dollar Signs

Stocks are up, but the U.S. dollar is down against many other currencies. Does it feel like the dollar does all of the work but gets none of the credit? This week we look at the unbalanced relationship between U.S. equity markets and the dollar.

Read more

Our Approach

How we invest

Cliff's Perspectives

“Let's all be nicer to financial theory. If we stick with it long enough, it will probably be nice to us.”

Cliff Asness, Managing and Founding Principal

There Is No Size Effect: Daily Edition

We have written several pieces on the famous small-firm or size effect, the two most important being our study of the interaction of size and quality and a fairly comprehensive survey of all things size. This note focuses on daily instead of the longer-horizon data studied in these other papers and, while not changing the overall story, this leads to a powerful illustration of what’s going on in small stocks.

Read more
More from Cliff's Perspectives

Our History

From academia to industry leaders—AQR’s evolution over two decades

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Strategies

We offer a broad range of diversified strategies based on a unified set of underlying principles.

AQR is at the nexus of economics, behavioral finance, data, and technology. Our evolution has been a continuous exploration of what drives markets and how it can be applied to client portfolios.

Investors should conduct their own analysis and consult with professional advisors prior to making any investment decisions. Diversification does not eliminate the risk of experiencing investment loss. Past performance is not a guarantee of future results. Investment process is subject to change.