Diamond Hill Capital Management, LLC
● SEC registered since 1988CRD 110638SEC# 801-32176Columbus, OH
Ranks #429 of 6,037 private fund managers by regulatory AUM.
Reg. AUM
$29.38B
Fund GAV
$31M
Private funds
1
Employees
120
Accounts
3,192
Location
Columbus, OH
Diamond Hill Capital Management, LLC assets under management
Diamond Hill Capital Management, LLC operates as an SEC-registered investment adviser based in Columbus, OH. The firm has been registered since 1988. It reports $29.4 billion in regulatory assets under management and employs 120 people. Diamond Hill Capital Management, LLC manages 1 private fund with combined gross assets of $31 million, including Diamond Hill Micro Cap Fund, LP. By regulatory assets, it ranks 429 of 6,037 private fund managers.
Diamond Hill Capital Management, LLC private funds
1 funds · $31M GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Diamond Hill Micro Cap Fund, LP | Hedge | $31M | $1M |
Diamond Hill Capital Management, LLC owners & executives
20 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Alyssa Ann Bentz Control | Chief Compliance Officer | Under 5% | 2024 |
| David Paul O'Connor Control | Head Of Legal And Compliance & Chief Legal Officer | Under 5% | 2026 |
| Diamond Hill Investment Group, LLC Control | Parent Company | Over 75% | 1993 |
| Heather Elizabeth Brilliant Control | Head Of Diamond Hill & Chief Operating Officer | Under 5% | 2019 |
| Mehdi Asif Mahmud Control | Chief Executive Officer | Under 5% | 2026 |
| Michael Constantino Control | Group Chief Financial Officer | Under 5% | 2026 |
| Cg Family Trust Control | Member | 25-50% | 2015 |
| Cg Family Trust Control | Member | 25-50% | 2015 |
| Cg Family Trust Control | Limited Partner | 25-50% | 2015 |
| First Eagle Holdings, Inc. Control | Managing Member And Parent Company | Over 75% | 1987 |
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Join to unlock · $37/moFrequently asked questions
How much does Diamond Hill Capital Management, LLC manage?
Diamond Hill Capital Management, LLC reports $29.4 billion in regulatory assets under management on its Form ADV.
How many private funds does Diamond Hill Capital Management, LLC manage?
Diamond Hill Capital Management, LLC manages 1 private funds with combined gross assets of $31 million.
How many employees does Diamond Hill Capital Management, LLC have?
Diamond Hill Capital Management, LLC reports 120 employees.
Where is Diamond Hill Capital Management, LLC located?
Diamond Hill Capital Management, LLC is based in Columbus, OH and has been SEC-registered since 1988.
Does Diamond Hill Capital Management, LLC disclose fund performance?
Diamond Hill Capital Management, LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration

| Address | 325 John H. McConnell Blvd., Suite 200, Columbus, OH 43215 |
| Phone | 614-255-3333 |
| Fax | 614-255-3363 |
| Office hours | 8:00 a.m. - 5:00 p.m. |
| SEC region | Chicago Regional Office (CHRO) |
| CIK | 1474589 |
| Discloses disciplinary history | No |
Regulatory AUM
$29.38B▼ 2%
Feb '25Form ADV, monthlyAug '26
How this firm compares
Regulatory AUMTop 4%
Larger than 96% of 16,340 advisers
AUM vs fund managersTop 7%
Larger than 93% of 6,037 private-fund managers
Number of fundsTop 77%
More funds than 23% of fund managers
EmployeesTop 6%
More than 94% of 16,820 advisers
Assets under management
$29.38Bregulatory AUM
Discretionary $29.38B