Horizon Kinetics Holding Corp 8-K

What Happened
Horizon Kinetics Holding Corporation announced on May 15, 2026 that it issued a press release setting forth the company’s financial information for the three months ended March 31, 2026. The press release is attached to the Form 8-K as Exhibit 99.1 and is incorporated by reference. The company notes this information is not being “filed” for purposes of Section 18 of the Exchange Act (and is not incorporated by reference into other filings unless explicitly stated). The Form 8-K was signed by Jay Kesslen, General Counsel.

Key Details

• Form 8-K filed May 15, 2026 under Item 2.02 (Results of Operations and Financial Condition).
• Press release dated May 15, 2026 attached as Exhibit 99.1 contains the company’s financial information for the quarter ended March 31, 2026.
• Company states the press release information is not deemed “filed” under Section 18 of the Exchange Act and won’t be incorporated by reference into other filings except by specific reference.
• Form signed by Jay Kesslen, General Counsel; interactive XBRL cover page included as Exhibit 104.

Why It Matters
This filing signals Horizon Kinetics has publicly disclosed its quarterly results; those results can contain material information on earnings, revenue, cash flow and operating trends that may affect the stock. Retail investors should read the attached press release for the actual figures and any commentary, and watch for the company’s subsequent periodic filings (e.g., quarterly report) for the complete financial statements and management discussion. Note the company’s legal disclaimer that the release is not “filed” under Section 18, which affects how the disclosure may be used in certain legal contexts.