0000909108 FALSE 0000909108 2023-11-02 2023-11-02

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): November 2, 2023

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 October 31, 2023 of Diamond Hill Capital Management, Inc., a wholly owned subsidiary of Diamond Hill Investment Group, Inc. (in millions):

By Investment Vehicle
Diamond Hill Funds | $ | 14,315 |
Separately managed accounts | 5,839 |
Collective investment trusts | 1,163 |
Other pooled vehicles | 2,970 |
Total | $ | 24,287 |

By Investment Strategy
Small Cap | $ | 262 |
Small-Mid Cap | 2,224 |
Mid Cap | 858 |
Large Cap | 15,273 |
Large Cap Concentrated | 83 |
Select | 482 |
Long-Short | 1,670 |
International | 81 |
Micro Cap | 18 |
Short Duration Securitized Bond | 1,938 |
Core Fixed Income | 1,385 |
Long Duration Treasury | 22 |
(Less: Investments in affiliated funds) | (9) |
Total | $ | 24,287 |

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: | November 2, 2023 | By: |  | /s/ Thomas E. Line
|  |  |  | Thomas E. Line, Chief Financial Officer and Treasurer