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Top Quant Interview Questions from AQR Capital with Answers

In this article, we dive deep into some real quant interview questions from these top companies, providing not just answers but detailed explanations and insights into the concepts involved. Whether you're preparing for an interview or looking to sharpen your quantitative skills, these solved examples will equip you with the knowledge and techniques essential for success.

How would you allocate a 2-asset portfolio where Asset A has a Sharpe ratio of 3 and Asset B has a Sharpe ratio of 1?

The Sharpe ratio is a measure of risk-adjusted return, defined as: