SCHEDULE: Mizuho Financial Group Discloses 8.8% Stake in A SPAC III

Mizuho Financial Group, Inc. reported an 8.8% beneficial ownership stake in A SPAC III Acquisition Corp. as of June 30, 2025.

Summary

• Mizuho Financial Group, Inc. beneficially owns 576,300 Common Shares of A SPAC III Acquisition Corp.
• This ownership represents 8.8% of the total class of securities.
• Mizuho Financial Group, Inc. holds sole voting and sole dispositive power over all 576,300 shares.
• The shares are indirectly held through Mizuho Securities USA LLC, a wholly-owned subsidiary.
• Mizuho Bank, Ltd. and Mizuho Americas LLC, also part of Mizuho Financial Group, Inc., may be deemed indirect beneficial owners.
• This is an Amendment No. 2 to a previously filed Schedule 13G.

Sentiment

Score: 5

Explanation: The filing is a standard beneficial ownership disclosure (Schedule 13G) and does not contain information that would inherently indicate positive or negative sentiment regarding the issuer's performance or future prospects. It merely reports a significant ownership stake by a financial institution.

Positives

• Mizuho Financial Group, a prominent global financial institution, holds a significant 8.8% stake, which may be viewed as a vote of confidence in A SPAC III Acquisition Corp.
• The holding is stated to be in the ordinary course of business and not for the purpose of changing or influencing control of the issuer, indicating a passive investment.

Future Outlook

This Schedule 13G filing is a disclosure of beneficial ownership and does not contain forward-looking statements or guidance regarding the future operations or financial performance of A SPAC III Acquisition Corp. or Mizuho Financial Group, Inc.

Management Comments

• The securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §§ 240.14a-11.
• The foreign regulatory scheme applicable to Parent Holding Company is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s).

Industry Context

This filing indicates a significant stake held by a major global financial institution in a Special Purpose Acquisition Company (SPAC). SPACs are shell corporations listed on stock exchanges with the purpose of acquiring a private company, thereby taking it public without the traditional IPO process. Mizuho Financial Group's investment suggests a strategic interest in the SPAC market or a specific opportunity identified within A SPAC III Acquisition Corp.

Comparison to Industry Standards

• This filing is a disclosure of beneficial ownership and does not provide financial or operational results for direct comparison to industry standards or specific comparable companies/projects.
• The 8.8% stake is a substantial minority holding for a financial institution in a SPAC.

Stakeholder Impact

• Shareholders of A SPAC III Acquisition Corp.: Mizuho Financial Group's 8.8% stake signifies a notable institutional investor's confidence, potentially lending credibility to the SPAC.
• Mizuho Financial Group, Inc. shareholders: The investment represents a deployment of capital into a SPAC, consistent with the firm's ordinary course of business.

Next Steps

• No future actions, events, or milestones for A SPAC III Acquisition Corp. or Mizuho Financial Group, Inc. are specified beyond the ongoing requirement to update beneficial ownership disclosures if material changes occur.

Key Dates

Keywords

Mizuho Financial Group, A SPAC III Acquisition Corp., Schedule 13G, Beneficial Ownership, Common Shares, Financial Institution, SPAC, Investment