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firm profile

Diamond Hill Capital Management, LLC

RIA Columbus, OH CRD 110638 Last verified October 2026

Overview

Diamond Hill Capital Management, LLC is an SEC registered investment adviser based in Columbus, OH, registered since 1988. It reports $29.4B in assets under management across 3,192 accounts, with 120 employees. It has 4 investment adviser representatives.

Reported AUM
$29.4B
Discretionary
100%
Accounts
3,192
Average account
$9.2M
Employees
120
Advisory reps
4
Registered since
1988
Jurisdictions
10

As reported in the firm's August 2026 filing.

Contact

1 phone number on file

Practice

Services
  • Individuals or Small Business
  • Management for Investment Companies
  • Portfolio Management for Businesses or Institutional Clients
Client types
  • Charities and Non-Profits
  • Corporations/Businesses
  • Government
  • High Net Worth Individuals
  • Individuals
  • Insurance Companies
  • Investment Companies
  • Other Investment Advisors
  • Pension/Profit Sharing Plan
  • Pooled Investment Vehicles
Fee structure
Percentage of Assets and Performance-Based Fees. Sponsors a wrap fee program.

Executive officers 3 of 5

  • Heather Elizabeth Brilliant Chief Executive Officer, President CRD 6857235
  • Mehdi Asif Mahmud Chief Executive Officer CRD 3041637
  • Alyssa Ann Bentz Chief Compliance Officer CRD 6743900

2 more executive officers, with direct contact details

Advisory reps 3 of 4

1 more advisory rep, with emails, phones and branch locations

Location

Headquarters
325 John H McConnell Blvd Ste 200
Columbus, OH 43215
County
Franklin
Metro area
Columbus, OH
Region
Midwest

Registrations

Every state, with registration dates

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