AdvisorCensus / Financial advisors / Ohio / Columbus / Diamond Hill Capital Management, LLC
Diamond Hill Capital Management, LLC
Filed as DIAMOND HILL CAPITAL MANAGEMENT, LLC
Diamond Hill Capital Management, LLC is an SEC-registered investment advisory firm in Columbus, OH, registered since 1988, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated August 19, 2026.
Quick answers
From the filingHow is Diamond Hill Capital Management, LLC compensated?
On its Form ADV (Item 5.E, October 2026), Diamond Hill Capital Management, LLC reports these compensation arrangements: a percentage of assets under its management; performance-based fees. The amounts are in Item 5 of its Form ADV Part 2A brochure.
Where is Diamond Hill Capital Management, LLC located?
Diamond Hill Capital Management, LLC's principal office is in Columbus, OH, according to its Form ADV.
Is Diamond Hill Capital Management, LLC registered with the SEC or a state?
Diamond Hill Capital Management, LLC is an SEC-registered investment advisory firm, registered since 1988. Status as filed: Approved. CRD 110638.
How much does Diamond Hill Capital Management, LLC manage?
Diamond Hill Capital Management, LLC reports $29,381,933,221 in regulatory assets under management in its Form ADV filing dated August 19, 2026 (100% discretionary).
How have Diamond Hill Capital Management, LLC's assets and staff changed since 2021?
In the Form ADV data for Diamond Hill Capital Management, LLC: Regulatory assets under management: $26,410,611,225 in the October 2021 data and $29,381,933,221 in the October 2026 data, up 11%. Total employees: 126 in October 2021 and 120 in October 2026. Assets under management move with markets as well as with clients coming and going.
What types of clients does Diamond Hill Capital Management, LLC serve?
By number of clients on Form ADV Item 5.D: other investment advisers (3,083); charitable organizations (29); investment companies (21).
Which custodians does Diamond Hill Capital Management, LLC use?
Diamond Hill Capital Management, LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Northern Trust Securities, Inc. and State Street as custodians holding 10% or more of its separately managed account assets.
Does Diamond Hill Capital Management, LLC report any disciplinary disclosures?
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/110638
What changed in Diamond Hill Capital Management, LLC's recent Form ADV filings?
In the September 2026 filing data: Updated its list of owners and control persons (Schedule A).
From the Form ADV filing
Every figure below is as the firm filed it with regulators, as of October 2026.
How the firm is compensated
Item 5.E- A percentage of assets under your management
- Performance-based fees
Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ
Fees and minimums
Form ADV Part 2AThe brochure lists different fees for different services or strategies. See the firm's brochure (dated May 22, 2026) for its fees and any account minimum, on the SEC's IAPD site.
Regulatory assets under management
Item 5.F$29,381,933,221 as of October 2026, filing dated August 19, 2026.
A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means
Who the firm serves
Item 5.DA firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.
Advisory services
Item 5.G- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies (and business development companies)
- Portfolio management for pooled investment vehicles (other than investment companies)
- Portfolio management for businesses (other than small businesses) or institutional clients
Registration and firm details
Items 1, 2, 5- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 1988 (38 years)
- Employees
- Total: 120. Performing investment advisory functions: 42.
- Wrap fee program participation
- Yes.
- Custodians (Schedule D, Section 5.K(3))
-
Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.
- States registered or notice-filed
-
10 states or jurisdictions
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 11None Reports no disclosure items on Form ADV Item 11. View on IAPD.
Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures
Assets and staff over time
Items 5.A, 5.F| Data period | Assets under management | Employees | Filing dated |
|---|---|---|---|
| October 2026 | $29,381,933,221 | 120 | August 19, 2026 |
| October 2025 | $30,011,530,941 | 127 | July 1, 2025 |
| October 2024 | $27,418,305,815 | 129 | May 1, 2024 |
| October 2023 | $24,763,108,831 | 129 | February 28, 2023 |
| October 2022 | $31,028,174,892 | 128 | March 1, 2022 |
| October 2021 | $26,410,611,225 | 126 | July 30, 2021 |
Regulatory assets under management: $26,410,611,225 in the October 2021 data and $29,381,933,221 in the October 2026 data, up 11%.
Total employees: 126 in October 2021 and 120 in October 2026.
As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.
Changes in the filing
Last 12 months- September 2026
- Updated its list of owners and control persons (Schedule A).
- June 2026
- Reported a succession: took over the business of Diamond Hill Capital Management Inc (CRD 110638) on April 22, 2026.
- Changed its legal name from Diamond Hill Capital Management Inc to Diamond Hill Capital Management, LLC.
- Updated its list of owners and control persons (Schedule A).
- March 2026
- Employees performing advisory functions went from 44 to 42.
- January 2026
- No longer registered or notice-filed in GA.
Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.
Websites listed on Form ADV
Item 1.ISource: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."
Cite this page
AdvisorCensus. Diamond Hill Capital Management, LLC (CRD 110638): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/diamond-hill-capital-management-llc-columbus-oh-110638