Investment AdviceIFRS · EUR

Diamond Hill Investment Group Inc

Diamond Hill Investment Group is a U.S.-based investment management firm whose operating subsidiary, Diamond Hill Capital Management, provides investment advisory and fund administration services. It manages proprietary mutual funds and ETFs as well as private funds, separately managed accounts, collective investment trusts, and model delivery programs for institutional and intermediary clients.

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Revenue147m EUR
−2.6 %y/y
Operating profit (EBIT)36.7m EUR
−16.3 %y/y
EBIT margin25.0%
−4.1 ppy/y
Net income48.8m EUR
+12.9 %y/y
Free cash flow-9.1m EUR
−159.4 %y/y

Fiscal year 2025 · change from previous year

Development 2020–2025

050100150200m EUR2020: 126 m EUR2020: EBIT 46 m EUR20202021: 182 m EUR2021: EBIT 76 m EUR20212022: 154 m EUR2022: EBIT 64 m EUR20222023: 137 m EUR2023: EBIT 36 m EUR20232024: 151 m EUR2024: EBIT 44 m EUR20242025: 147 m EUR2025: EBIT 37 m EUR202514737
RevenueOperating profit (EBIT)

Business

Share of revenue
Investment advisory90 %

Portfolio management and advisory services across equity and fixed income strategies for external clients and proprietary funds.

Fund administration5 %

Administrative oversight for proprietary funds, including compliance, treasury, governance, and service-provider oversight.

Model delivery and sub-advisory5 %

Strategy delivery through model portfolios and sub-advised arrangements used by intermediaries and allocators.

Products

Reported · share of revenue
95.1%FY2025100 %
  • Investment Advisory Services95.1 %
  • Administration Revenuenetofrelatedexpense4.9 %

Source: 10-K FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.

Customers

Diamond Hill sells primarily to sophisticated asset allocators and institutions that evaluate managers on philosophy, performance, and client service. Its client base includes institutional consulting firms, wirehouses, banks, independent broker-dealers, independent RIAs, plan sponsors, and buyers of mutual funds, ETFs, private funds, and SMAs.

Asset allocators and institutional consultants

They buy Diamond Hill strategies for portfolio construction and manager selection, based on research, performance, and fit with other holdings.

Wirehouses, banks, and broker-dealers

These intermediaries distribute Diamond Hill funds and model solutions to end clients through centralized platforms.

Independent RIAs

RIAs use Diamond Hill strategies in client portfolios where active management and customized implementation matter.

Plan sponsors

Retirement plan sponsors and their research teams buy strategies that can fit institutional mandates and long-term objectives.

Private fund and SMA clients

These clients seek tailored exposures, including hedge, private equity and credit, or separately managed mandates.

Strategy

The company is focused on attracting and retaining a diversified client base that aligns with its long-term, active investment philosophy. Management is also emphasizing distribution technology, data analytics, and a consultative sales approach to improve client targeting and support asset growth across multiple channels.

Diversify the asset baseMedium term

Large Cap has been a major source of revenue and recent outflows, so diversification reduces concentration risk.

Improve distribution effectivenessShort term

Better targeting and client segmentation can improve conversion and retention in a highly competitive market.

Match product vehicle to client needMedium term

Offering the same investment philosophy through multiple wrappers can widen addressable demand.

Geography

Diamond Hill is headquartered and primarily operates in the United States, where its advisory business, fund administration, and client distribution are centered. The filings provided do not disclose a meaningful country-by-country revenue split, so the business profile should be viewed as U.S.-centric with limited disclosed international detail.

Risks

Diamond Hill is exposed to AUM volatility, client redemptions, and fee pressure because revenue depends on assets under management and advisory fee rates. The company also faces competitive pressure from passive products and larger managers, while operational, cyber, regulatory, and merger-related risks can disrupt client relationships and earnings.

Sorted by severity
LowMediumHighLowMediumHighImpact →Likelihood →AUM and flow volatility1Fee compression from passive and low-cost competitors2Operational and cyber risk4Regulatory and fiduciary risk5Merger execution risk6
Impact is the risk’s severity and likelihood how probable it is over the next few years, both assessed from the company’s reports. Numbers match the list.
  1. AUM and flow volatilityImpact: HighLikelihood: Medium

    Revenue is tied to assets under management and assets under advisement, so market declines or redemptions quickly reduce fees.

    Exposure: Large Cap strategy and equity mandates

  2. Fee compression from passive and low-cost competitorsImpact: HighLikelihood: Medium

    Clients can shift to index products or cheaper active alternatives, forcing Diamond Hill to lower fees to retain mandates.

    Exposure: Actively managed U.S. equity and ETF strategies

  3. Concentration in Large Cap strategyImpact: High

    Management disclosed Large Cap represented a large share of AUM and advisory fee revenue, so outflows have outsized impact.

    Exposure: Large Cap strategy

  4. Operational and cyber riskImpact: MediumLikelihood: Medium

    Trading, compliance, accounting, and data systems are essential to an asset manager and failures can cause losses or reputational harm.

    Exposure: Technology and third-party service providers

  5. Regulatory and fiduciary riskImpact: MediumLikelihood: Medium

    As a registered investment adviser, the company faces SEC oversight, client consent requirements, and potential litigation.

    Exposure: Investment advisory and fund administration

  6. Merger execution riskImpact: MediumLikelihood: Medium

    The pending merger could disrupt client relationships, employee retention, and required consents if uncertainty persists.

    Exposure: Corporate transaction process

Accounting

Judgemental items
Revenue recognition tied to AUM and fee rates

Advisory revenue changes with average assets and fee schedules, so market performance and redemptions affect reported revenue timing and level.

Impact: Directly affects top-line comparability quarter to quarter

Consolidated fund accounting

The company consolidates certain funds, which adds fund assets, liabilities, expenses, and investment income into GAAP statements.

Impact: Can obscure underlying advisory business performance without adjustments

Deferred compensation and hedging effects

Market movements on deferred compensation plans and related hedges flow through operating income.

Impact: Creates volatility in operating profit and net income

Fair value measurement of investments

Seed investments and other holdings are marked to market, affecting non-operating gains and losses.

Impact: Can materially change earnings independent of client fee trends

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Last updated: 24/09/2026