Applying financial science to target higher expected investment returns.
Dimensional Fund Advisors was founded in 1981 with a specific thesis: that academic research on asset pricing could be translated into real investment portfolios. Nobel laureate Eugene Fama and Kenneth French serve as Dimensional Directors and consultants, and the firm’s investment process reflects their factor-based research on the drivers of expected returns. With $944 billion in firmwide assets under management as of December 31, 2025, Dimensional operates across 15 global offices and more than 1,600 employees.
For family offices and the financial advisors who serve them, Dimensional’s primary offering is access to diversified equity and fixed income strategies designed to target higher expected returns than standard index funds, without relying on market timing or stock selection. The firm explicitly distributes through financial professionals rather than directly to retail investors, positioning itself as a partner to advisors and institutional clients. Its research into areas such as securities lending fees, factor premiums, and trading cost management reflects an ongoing effort to translate academic findings into marginal return improvements within its funds.
Key aspects of the Dimensional offering relevant to professional evaluators include:
Dimensional does not publish retail pricing, and access to its funds typically runs through an advisor relationship rather than direct investment. Family offices without an existing advisor intermediary may find direct access limited.
"The assets we manage represent more than shares in a portfolio. That money represents the savings, sacrifice, and dreams that investors have entrusted to us."Dimensional Fund Advisors
Pricing estimates are indicative only. Contact Dimensional Fund Advisors directly for a tailored quote based on your specific requirements.
| Ownership | Privately held |
| Total AUM / Assets | $944 billion |
| Languages | English |
| Offices | |
| Top Markets | |
| Key People |
DB
David Booth
Founder and Chairman
DB
Dave Butler
Co-Chief Executive Officer
GK
Gerard K. O'Reilly
Co-Chief Executive Officer and Co-Chief Investment Officer
SA
Stephen A. Clark
President, Dimensional International and Executive Vice President
SR
Savina Rizova
Co-Chief Investment Officer
WD
Wei Dai
Global Head of Research
JF
Jed Fogdall
Global Head of Portfolio Management
ML
Marlena Lee
Global Head of Investment Solutions
RJ
Ryan J. Wiley
Global Head of Equity Trading
MG
Mark Gochnour
Head of Global Client Services
BJ
Bernard J. Grzelak
Chief Financial Officer
MH
Michael Holmes
Chief Technology Officer
CL
Catherine L. Newell
General Counsel and Executive Vice President
PD
Peter Dillard
Global Head of Investment Engineering
KD
Karen Dolan
Chief Marketing Officer
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| Firm Type | Asset Manager / Fund Manager |
| AUM / Assets Tracked | $944 billion |