
Masters in Business Gerard O’Reilly on Academic Research and Stocks
May 20, 2022
Gerard O’Reilly, co-CEO and CIO at Dimensional Fund Advisors, brings a wealth of knowledge from his background in aeronautics and finance. He discusses how academic research can lead to systematic investment strategies, including the evolution of factor models. O'Reilly reflects on the shift from mutual funds to ETFs and the importance of effective communication across generations in the finance sector. He shares insights on navigating market volatility and emphasizes the need for flexibility in investment strategies amid changing economic landscapes.
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Robust Factor Research
- Robustness in factor research is key, using in-sample and out-of-sample testing.
- Dimensional Funds uses proprietary data and diverse datasets for testing, increasing confidence in observations.
Age at DFA
- At Dimensional Funds, age is less important than respect, challenging ideas, and letting the best ideas prevail.
- This academic approach fosters client-centric decision-making.
Growth Strategy
- Dimensional Funds aims to reach $1 trillion in assets by focusing on client needs and adapting delivery methods.
- They offer ETFs, separately managed accounts, and other vehicles for various investor preferences.





