HKHC 8-K: Exhibit 99.1 Q3 2025 financial information

Rhea-AI Filing Summary

Horizon Kinetics Holding Corporation reported via an 8-K that it issued a press release with financial information for the three months ended September 30, 2025. The press release is attached as Exhibit 99.1 and incorporated by reference. The Item 2.02 disclosure is designated as furnished, not filed, under the Exchange Act.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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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): November 13, 2025

HORIZON KINETICS HOLDING CORPORATION

(Exact name of Registrant as Specified in Its Charter)

Delaware			001-13458	84-0920811
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
470 Park Ave S.
New York, New York				10016
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: (646) 291-2300

(Former Name or Former Address, if Changed Since Last Report)

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
None		N/A		N/A

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 2.02. Results of Operations and Financial Condition.

On November 13, 2025, Horizon Kinetics Holding Corporation (the “Company”) issued a press release setting forth the Company’s financial information for the three months ended September 30, 2025. A copy of the Company’s press release is attached hereto as Exhibit 99.1 and is hereby incorporated by reference.

This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (“Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit		Description
99.1		Press release dated November 13, 2025
104		Cover page interactive data file (embedded within the inline XBRL document)

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.

			HORIZON KINETICS HOLDING CORPORATION
Date:	November 13, 2025		/s/ Jay Kesslen
			Jay Kesslen General Counsel

FAQ

What did HKHC (HKHC) disclose in this 8-K?

An Item 2.02 report stating it issued a press release with financial information for the quarter ended September 30, 2025.

Which period does HKHC’s update cover?

The three months ended September 30, 2025.

When was the press release issued by HKHC?

November 13, 2025.

Where are the detailed results for HKHC available?

In Exhibit 99.1, which contains the press release and is incorporated by reference.

Is the Item 2.02 information considered filed or furnished?

It is furnished, not filed, under the Exchange Act.

What other exhibit accompanies the filing?

Exhibit 104, the cover page interactive data file (inline XBRL).