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United States

Securities and Exchange Commission

Washington, D.C. 20549

 

FORM 8-K

 

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): 1/5/2026

 

 

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DIAMOND HILL INVESTMENT GROUP, INC.

 

(Exact name of registrant as specified in its charter)

 

Ohio

 

000-24498

65-0190407

(State or other jurisdiction of

incorporation)

 

(Commission

File Number)

(I.R.S. Employer

Identification No.)

325 John H. McConnell Blvd, Suite 200, Columbus, Ohio 43215

(Address of principal executive offices) (Zip Code)

 

Registrant's telephone number, including area code: (614) 255-3333

 

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

 

Trading Symbol(s)

 

Name of each exchange on which registered

Common stock, no par value

 

DHIL

 

The Nasdaq Stock Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

 

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 

 

 


 

 

Item 8.01 Other Events

 

The following is a summary of assets under management as of December 31, 2025 of Diamond Hill Capital Management, Inc., a wholly owned subsidiary of Diamond Hill Investment Group, Inc. (in millions):

 

 

By Investment Vehicle

 

Proprietary Funds

$

18,785

 

Separately managed accounts

 

5,110

 

Collective investment trusts

 

1,741

 

Other pooled vehicles

 

3,746

 

Total

$

29,382

 

 

 

 

 

 

 

By Investment Strategy

 

Small Cap

$

264

 

Small-Mid Cap

 

1,374

 

Mid Cap

 

882

 

Large Cap

 

14,398

 

Large Cap Concentrated

 

190

 

Select

 

778

 

Long-Short

 

2,344

 

International

 

161

 

Micro Cap

 

46

 

Short Duration Securitized Bond

 

5,064

 

Securitized Credit

 

133

 

Securitized Total Return

 

31

 

Core Fixed Income

 

3,691

 

Long Duration Treasury

 

26

 

Total

$

29,382

 

 

 


 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

DIAMOND HILL INVESTMENT GROUP, INC.

 

 

 

 

Date:

1/5/2026

By:

 

/s/ Thomas E. Line

 

 

 

 

Thomas E. Line, Chief Financial Officer and Treasurer