SCHEDULE: Westchester Capital Discloses 2.2% Stake in GSR III

Westchester Capital Management, along with Virtus Investment Advisers and The Merger Fund, disclosed a combined beneficial ownership of 2.2% in GSR III Acquisition Corp.'s Class A ordinary shares.

Summary

• Westchester Capital Management, LLC, Virtus Investment Advisers, LLC, and The Merger Fund jointly filed an Amendment No. 1 to Schedule 13G.
• The filing reports beneficial ownership of Class A ordinary shares, $0.0001 par value per share, of GSR III Acquisition Corp. (CUSIP: G4R103107).
• Westchester Capital Management, LLC beneficially owns 516,137 shares, representing 2.2% of the class, with sole voting power over 136,057 shares and shared voting power over 380,080 shares.
• Virtus Investment Advisers, LLC beneficially owns 380,080 shares, representing 1.62% of the class, with shared voting and dispositive power over all its shares; these shares are also included in Westchester's total.
• The Merger Fund beneficially owns 352,805 shares, representing 1.51% of the class, with shared voting and dispositive power over all its shares; these shares are also included in Virtus's total.
• The ownership percentages are calculated based on 23,422,500 shares outstanding as of May 14, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q filed on May 15, 2025.
• The reporting persons certify that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

Sentiment

Score: 5

Explanation: This is a factual disclosure of beneficial ownership, indicating a neutral sentiment. It does not contain information that would inherently suggest positive or negative implications for the company's performance or outlook.

Positives

• Investment firms Westchester Capital Management, Virtus Investment Advisers, and The Merger Fund have taken a beneficial ownership stake, indicating their investment interest in GSR III Acquisition Corp.
• The filing confirms the shares are held in the ordinary course of business, not for control-influencing purposes, which suggests a passive investment and no immediate activist pressure.

Future Outlook

NA

Industry Context

Schedule 13G filings are routine disclosures by institutional investors who acquire more than 5% of a company's voting class of securities, or in this case, an amendment to a previous filing. They indicate a passive investment intent, differentiating them from Schedule 13D filings which suggest an intent to influence or control the issuer. This filing shows continued or adjusted passive investment interest by these specific investment entities in GSR III Acquisition Corp.

Comparison to Industry Standards

• This filing is a standard disclosure of beneficial ownership by institutional investors.
• The reported stakes (2.2%, 1.62%, 1.51%) are below the 5% threshold that typically triggers an initial Schedule 13G filing, suggesting this is an amendment to a previously filed statement, or a group filing where the aggregate crosses a threshold.
• The stated intent of holding shares in the ordinary course of business aligns with typical passive investment strategies of funds like The Merger Fund, which often engage in merger arbitrage or similar strategies.

Stakeholder Impact

• This filing primarily impacts shareholders by providing transparency on significant institutional ownership.
• It indicates that these investment firms hold a passive stake, which generally does not suggest immediate strategic shifts or activist pressure on the company.

Key Dates

Keywords

GSR III Acquisition Corp., Westchester Capital Management, Virtus Investment Advisers, The Merger Fund, Schedule 13G, Beneficial Ownership, Class A ordinary shares, Investment Adviser, Investment Company, SEC filing