Diamond Hill Capital Management

Asset Manager SEC-registered adviser

Legal name: Diamond Hill Capital Management, LLC

Columbus, OH Website X

AUM

$29.4B
Regulatory AUM

Private funds

1
Hedge Fund 1

Private fund assets

$31.0M
Gross asset value

Employees

120

Last Form D raise

May 2026
Most recent fund filing

From SEC Form ADV filing (filed Aug 19, 2026). View on SEC

People(3)

Owners and executive officers named on the firm's SEC Form ADV.

H
Heather Brilliant
Head of Diamond Hill & Chief Operating Officer
Source: SEC Form ADV
J
J. Ryan Clark
Trustee, Cg Family Trust
Source: SEC Form ADV
M
Mehdi Mahmud
Chief Executive Officer
Source: SEC Form ADV

Funds(1)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Diamond Hill Micro Cap Fund, LPHedge Fund$31.0M$26.6M14May 2026Hot

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
110638
SEC file number
801-32176
CIK
1474589

Sources