Firm profile

DIAMOND HILL CAPITAL MANAGEMENT INC

COLUMBUS, OHCRD 110638Latest ADV February 27, 2026

Diamond Hill Capital Management Inc is an SEC registered investment adviser organized as a corporation with a primary office location in Columbus, OH. Its latest Form ADV filing, dated February 27, 2026, reports $29.4B in regulatory assets under management, 120 employees, and 3,192 accounts.

Assets Under Management
$29.4B
Employees
120
Offices
--
Total Clients
3,192
Primary office
COLUMBUS, OH
325 JOHN H. MCCONNELL BLVD., SUITE 200, COLUMBUS, OH, United States
ADV Item 1F location record

Contact and digital presence

ADV profile links

Leadership

3 roles identified
CEOHeather Brilliant
CCOAlyssa A. Bentz
CFOThomas E. Line

Advisory services offered

4 types reported
Portfolio management for businesses
Portfolio management for individuals and small businesses
Portfolio management for investment companies

Fee models offered

2 types reported
Asset based fees
Performance-based fees
Sources checked May 13, 2026

Client Coverage Demographics

Top client segmentOther Advisers represent 96.6% of total clients.
Top client categories% of clientsClients
1
Other Advisers
96.6%
3,083
2
Charitable
0.9%
29
3
Investment Cos.
0.7%
21
4
Pension Plans
0.5%
15
5
Corporations
0.4%
14
Additional categories (<0.1%)
Insurance Cos.<5 clients

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$29.4Bas of February 27, 2026
Discretionary100.0%
$29.4B
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Latest AUM$29.4B
Total Accounts3,192
10Y AUM Change+$10.0B (+51.6%)

Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees120
Clients per Employee27:1
10Y Employee Change+8 (+7.1%)

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.