{
  "crd_number": 110638,
  "slug": "diamond-hill-capital-management-llc-columbus-oh-110638",
  "primary_business_name": "DIAMOND HILL CAPITAL MANAGEMENT, LLC",
  "legal_name": "DIAMOND HILL CAPITAL MANAGEMENT, LLC",
  "dbas": [],
  "city": "Columbus",
  "state": "OH",
  "country": "United States",
  "cbsa_code": "18140",
  "metro": {
    "cbsa_code": "18140",
    "common_name": "Columbus",
    "msa_name": "Columbus, OH",
    "path": "/advisors/oh/columbus"
  },
  "registration_type": "sec",
  "registration_status": "Approved",
  "registration_date": "1988-06-02",
  "years_registered": 38,
  "period": "2026-10-01",
  "filing_date": "2026-08-19",
  "carried_forward": false,
  "raum_total": 29381933221.0,
  "raum_discretionary": 29381933221.0,
  "raum_non_discretionary": 0.0,
  "raum_band": "over_5b",
  "raum_band_label": "Over $5 billion",
  "total_employees": 120,
  "advisory_employees": 42,
  "client_count_bucket": null,
  "clients_by_type": {
    "other": {
      "raum": 0.0,
      "count": 0
    },
    "charitable": {
      "raum": 335942185.0,
      "count": 29
    },
    "individuals": {
      "raum": 0.0,
      "count": 5
    },
    "banking_thrift": {
      "raum": 0.0,
      "count": 0
    },
    "state_municipal": {
      "raum": 571181407.0,
      "count": 3
    },
    "insurance_companies": {
      "raum": 133253304.0,
      "count": 1
    },
    "investment_companies": {
      "raum": 21828004542.0,
      "count": 21
    },
    "pension_profit_sharing": {
      "raum": 994428220.0,
      "count": 15
    },
    "other_investment_advisers": {
      "raum": 2372822484.0,
      "count": 3083
    },
    "high_net_worth_individuals": {
      "raum": 5840820.0,
      "count": 11
    },
    "pooled_investment_vehicles": {
      "raum": 2609966336.0,
      "count": 10
    },
    "corporations_other_businesses": {
      "raum": 530493923.0,
      "count": 14
    },
    "business_development_companies": {
      "raum": 0.0,
      "count": 0
    },
    "sovereign_wealth_foreign_official": {
      "raum": 0.0,
      "count": 0
    }
  },
  "compensation_types": [
    "percentage_of_aum",
    "performance_based"
  ],
  "advisory_activities": [
    "portfolio_management_businesses_institutional",
    "portfolio_management_individuals",
    "portfolio_management_investment_companies",
    "portfolio_management_pooled_vehicles"
  ],
  "wrap_fee_participant": true,
  "disclosure_yes_count": 0,
  "states_registered": [
    "CA",
    "CO",
    "CT",
    "FL",
    "IL",
    "LA",
    "NJ",
    "NY",
    "OH",
    "TX"
  ],
  "websites": [
    "https://diamond-hill.com",
    "https://linkedin.com/COMPANY/DIAMOND-HILL-INVESTMENTS",
    "https://twitter.com/DIAMONDHILLCM"
  ],
  "iapd_url": "https://adviserinfo.sec.gov/firm/summary/110638",
  "city_as_filed": "COLUMBUS",
  "url": "https://advisorcensus.com/firm/diamond-hill-capital-management-llc-columbus-oh-110638",
  "display_name": "Diamond Hill Capital Management, LLC",
  "summary": "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.",
  "citation": "AdvisorCensus. Diamond Hill Capital Management, LLC (CRD 110638): Form ADV filing data as of October 2026.",
  "registration_type_label": "SEC-registered investment adviser",
  "compensation_labels": [
    "A percentage of assets under your management",
    "Performance-based fees"
  ],
  "advisory_activity_labels": [
    "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"
  ],
  "quick_answers": [
    {
      "q": "How is Diamond Hill Capital Management, LLC compensated?",
      "a": "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."
    },
    {
      "q": "Where is Diamond Hill Capital Management, LLC located?",
      "a": "Diamond Hill Capital Management, LLC's principal office is in Columbus, OH, according to its Form ADV."
    },
    {
      "q": "Is Diamond Hill Capital Management, LLC registered with the SEC or a state?",
      "a": "Diamond Hill Capital Management, LLC is an SEC-registered investment advisory firm, registered since 1988. Status as filed: Approved. CRD 110638."
    },
    {
      "q": "How much does Diamond Hill Capital Management, LLC manage?",
      "a": "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)."
    },
    {
      "q": "How have Diamond Hill Capital Management, LLC's assets and staff changed since 2021?",
      "a": "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."
    },
    {
      "q": "What types of clients does Diamond Hill Capital Management, LLC serve?",
      "a": "By number of clients on Form ADV Item 5.D: other investment advisers (3,083); charitable organizations (29); investment companies (21)."
    },
    {
      "q": "Which custodians does Diamond Hill Capital Management, LLC use?",
      "a": "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."
    },
    {
      "q": "Does Diamond Hill Capital Management, LLC report any disciplinary disclosures?",
      "a": "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"
    },
    {
      "q": "What changed in Diamond Hill Capital Management, LLC's recent Form ADV filings?",
      "a": "In the September 2026 filing data: Updated its list of owners and control persons (Schedule A)."
    }
  ],
  "filing_history": [
    {
      "period": "2021-10-01",
      "regulatory_assets_under_management": 26410611225.0,
      "total_employees": 126,
      "filing_date": "2021-07-30"
    },
    {
      "period": "2022-10-01",
      "regulatory_assets_under_management": 31028174892.0,
      "total_employees": 128,
      "filing_date": "2022-03-01"
    },
    {
      "period": "2023-10-01",
      "regulatory_assets_under_management": 24763108831.0,
      "total_employees": 129,
      "filing_date": "2023-02-28"
    },
    {
      "period": "2024-10-01",
      "regulatory_assets_under_management": 27418305815.0,
      "total_employees": 129,
      "filing_date": "2024-05-01"
    },
    {
      "period": "2025-10-01",
      "regulatory_assets_under_management": 30011530941.0,
      "total_employees": 127,
      "filing_date": "2025-07-01"
    },
    {
      "period": "2026-10-01",
      "regulatory_assets_under_management": 29381933221.0,
      "total_employees": 120,
      "filing_date": "2026-08-19"
    }
  ],
  "recent_changes": [
    {
      "period": "2026-09-01",
      "period_label": "September 2026",
      "notes": [
        "Updated its list of owners and control persons (Schedule A)."
      ]
    },
    {
      "period": "2026-06-01",
      "period_label": "June 2026",
      "notes": [
        "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)."
      ]
    },
    {
      "period": "2026-03-01",
      "period_label": "March 2026",
      "notes": [
        "Employees performing advisory functions went from 44 to 42."
      ]
    },
    {
      "period": "2026-01-01",
      "period_label": "January 2026",
      "notes": [
        "No longer registered or notice-filed in GA."
      ]
    }
  ],
  "fees_from_brochure": null,
  "custodians": [
    {
      "name": "Goldman Sachs & Co. LLC",
      "name_as_filed": "GOLDMAN SACHS & CO. LLC",
      "affiliated": false
    },
    {
      "name": "J.P. Morgan Securities LLC",
      "name_as_filed": "J.P. MORGAN SECURITIES LLC",
      "affiliated": false
    },
    {
      "name": "Northern Trust Securities, Inc.",
      "name_as_filed": "NORTHERN TRUST SECURITIES, INC.",
      "affiliated": false
    },
    {
      "name": "State Street",
      "name_as_filed": "STATE STREET",
      "affiliated": false
    }
  ],
  "custodians_note": "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.",
  "markdown_url": "https://advisorcensus.com/firm/diamond-hill-capital-management-llc-columbus-oh-110638.md",
  "clients": [
    {
      "type": "individuals",
      "label": "Individuals (other than high net worth individuals)",
      "count": 5,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "high_net_worth_individuals",
      "label": "High net worth individuals",
      "count": 11,
      "fewer_than_5": false,
      "raum": 5840820.0
    },
    {
      "type": "banking_thrift",
      "label": "Banking or thrift institutions",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "investment_companies",
      "label": "Investment companies",
      "count": 21,
      "fewer_than_5": false,
      "raum": 21828004542.0
    },
    {
      "type": "business_development_companies",
      "label": "Business development companies",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "pooled_investment_vehicles",
      "label": "Pooled investment vehicles (other than investment companies and business development companies)",
      "count": 10,
      "fewer_than_5": false,
      "raum": 2609966336.0
    },
    {
      "type": "pension_profit_sharing",
      "label": "Pension and profit sharing plans (but not the plan participants or government pension plans)",
      "count": 15,
      "fewer_than_5": false,
      "raum": 994428220.0
    },
    {
      "type": "charitable",
      "label": "Charitable organizations",
      "count": 29,
      "fewer_than_5": false,
      "raum": 335942185.0
    },
    {
      "type": "state_municipal",
      "label": "State or municipal government entities (including government pension plans)",
      "count": 3,
      "fewer_than_5": false,
      "raum": 571181407.0
    },
    {
      "type": "other_investment_advisers",
      "label": "Other investment advisers",
      "count": 3083,
      "fewer_than_5": false,
      "raum": 2372822484.0
    },
    {
      "type": "insurance_companies",
      "label": "Insurance companies",
      "count": 1,
      "fewer_than_5": false,
      "raum": 133253304.0
    },
    {
      "type": "sovereign_wealth_foreign_official",
      "label": "Sovereign wealth funds and foreign official institutions",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "corporations_other_businesses",
      "label": "Corporations or other businesses not listed above",
      "count": 14,
      "fewer_than_5": false,
      "raum": 530493923.0
    },
    {
      "type": "other",
      "label": "Other",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    }
  ],
  "disclosure_line": "Reports no disclosure items on Form ADV Item 11.",
  "disclosure_items": [],
  "indexable": true,
  "suppressed": false,
  "claimed": false,
  "enhanced": false,
  "provided_by_the_firm": null,
  "source": {
    "name": "Form ADV",
    "as_of": "2026-10-01",
    "iapd_url": "https://adviserinfo.sec.gov/firm/summary/110638",
    "operator": "BH Monitor Services, LLC",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data"
  }
}