Diamond Hill Investment Group, Inc. Announces Key Developments Regarding Pending Merger with First Eagle Investment Management

Columbus, Ohio, April 17, 2026 – Diamond Hill Investment Group, Inc. (“Diamond Hill” or the “Company”) has filed a Form 8-K with the Securities and Exchange Commission that may be of significant interest to investors and shareholders. The filing provides an update on the Company’s previously announced merger with First Eagle Investment Management, LLC (“First Eagle”), a Delaware limited liability company, and related developments.

Key Highlights from the Report

• Merger Agreement Update: On December 10, 2025, Diamond Hill entered into an Agreement and Plan of Merger with First Eagle and Soar Christopher Holdings, Inc. (“Merger Sub”), a wholly owned subsidiary of First Eagle. Under the terms of this agreement, Merger Sub will merge with and into Diamond Hill, with Diamond Hill surviving as a wholly owned subsidiary of First Eagle.
• Regulation FD Disclosure: The Company provided this information under Regulation FD, ensuring all material updates are shared with the public and not selectively disclosed.
• Legal and Procedural Matters: The Form 8-K emphasizes that the information disclosed under Item 7.01 should not be considered “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 and will not be incorporated by reference in any other filings unless specifically stated.
• Exhibits: The filing includes as an exhibit the Cover Page Interactive Data File, embedded within the Inline XBRL document, which is a technical requirement for SEC filings.

Potentially Price-Sensitive and Shareholder-Impacting Information

• Forward-Looking Statements and Risks:
  • The Company has included extensive forward-looking statements regarding the anticipated operating results, prospects, strategic plans, assets under management, technological developments, economic trends, and the expected completion of the merger.
  • Risks to Completion: The filing expressly cautions that the completion of the merger is subject to various risks and uncertainties. These include:
    • The potential for either party to terminate the merger agreement under certain conditions, possibly requiring Diamond Hill to pay a termination fee.
    • Potential litigation related to the merger, including lawsuits against the parties, directors, or officers.
    • Adverse effects on the Company’s assets under management or administration (AUM or AUA), including potential client withdrawals or changes to investment advisory agreements.
    • Negative impacts on the market price of Diamond Hill’s common shares resulting from announcements related to the merger.
    • Significant transaction costs and possible diversion of management’s attention from normal business operations.
  • No Obligation to Update: Diamond Hill states it undertakes no obligation to update forward-looking statements except as required by law, emphasizing the unpredictability of new risks or material events that could affect the company or the outcome of the merger.
  • Shareholder Relevance: The proposed merger, its timeline, and the associated risks are highly significant to shareholders as they may directly influence the Company’s future, the value of their holdings, and the market price of Diamond Hill’s common stock. Investors should closely monitor further disclosures and developments.

Other Details of Interest

• Security Information: The Company’s common stock (no par value) trades under the symbol “DHIL” on The Nasdaq Stock Market.
• Emerging Growth Company Status: Diamond Hill is not classified as an emerging growth company under the SEC’s definitions, which may have implications for certain regulatory obligations.
• Company’s Address and Contact:
  325 John H. McConnell Blvd, Suite 200
  Columbus, OH 43215
  Tel: 614-255-3333

Summary for Investors

The 8-K filing provides an important update on the status of Diamond Hill’s pending merger with First Eagle. The transaction remains subject to various risks, including the possibility of termination, litigation, and negative impacts on the Company’s assets or market value. The outcome of the merger and any related developments could significantly affect Diamond Hill’s share price and strategic direction. Investors are strongly encouraged to monitor further SEC filings and Company announcements.

Disclaimer: This article is for informational purposes only and does not constitute investment advice. The information is based on the Company’s SEC filings and public disclosures as of the date of writing. Investors should consider all risks and uncertainties and refer to official filings and consult financial advisors before making investment decisions. The Company undertakes no obligation to update forward-looking statements except as required by law.

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