Diamond Hill Investment Group (NASDAQ: DHIL) is an investment management company that provides active asset management services to institutional and individual clients. Revenue is generated through investment advisory fees, calculated as a percentage of assets under management (AUM) and assets under advisement (AUA), making fee income directly tied to the level and performance of client assets. The company operates in the active investment management segment, competing against firms offering both active and passive strategies. The filing notes DHIL faces intense competition from firms with greater resources and lower-fee or passive investment offerings, and that industry trends toward passive strategies and model portfolio arrangements represent a material business risk. As of the filing date of February 26, 2026, the company had a pending merger with First Eagle, subject to regulatory approvals and client consents. AUM and AUA levels are the primary driver of revenue, with client withdrawals, market conditions, and investment performance all representing material revenue risk factors.

Revenue model

Investment advisory fees based on a percentage of assets under management (AUM) and assets under advisement (AUA). Fee income fluctuates with AUM and AUA levels, which are affected by market conditions, investment performance, and client flows.

Products and services

Active investment management strategies offered to institutional and individual clients. Services include investment advisory and fund administration, as referenced in the 10-K filed 2026-02-26.

Customers and end markets

Institutional and individual investors. Client retention is subject to investment advisory and administration agreement renewals. The filing identifies client withdrawals and asset allocation decisions as material revenue risks.

Value-chain role

Asset manager. Sits between capital markets and end investors, actively managing client capital in exchange for advisory fees.

Geographic exposure

The filing excerpts do not specify geographic revenue breakdown.

Source: SEC 10-K, filed 2026-02-26

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