Mizuho Financial Group Reports 6.5% Stake in AIFEEX Nexus

Rhea-AI Filing Summary

Mizuho Financial Group, Inc. filed a Schedule 13G reporting beneficial ownership of 580,915 common shares of AIFEEX Nexus Acquisition Corp., representing 6.5% of the class. The filing states Mizuho has sole voting and dispositive power over these shares.

The filing indicates Mizuho is a parent holding company and notes that Mizuho Securities USA LLC directly holds the securities and that Mizuho Financial Group, Mizuho Bank and Mizuho Americas LLC may be deemed indirect beneficial owners. The certification states the shares were acquired and are held in the ordinary course of business and not for the purpose of changing control.

Positive

• Material institutional stake: Mizuho holds 580,915 shares, representing 6.5% of AIFEEX Nexus Acquisition Corp.'s common shares.
• Sole voting and dispositive power: The filer reports sole authority to vote and dispose of the reported shares, clarifying control over the position.

Negative

• None.

Insights

Financial Analyst

TL;DR: A 6.5% institutional stake is material but not controlling; it signals meaningful ownership without overt control intent.

Mizuho's reported 580,915-share (6.5%) position is large enough to be noticed by investors and may affect liquidity and shareholder composition. The filing identifies Mizuho as a parent holding company and discloses sole voting and dispositive power, which confirms direct influence over how these shares are voted. The certification that the holdings were acquired in the ordinary course and not to change control reduces immediate governance risk, but the stake could still support strategic engagement or future transactions.

Corporate Governance Expert

TL;DR: The disclosure is neutral governance-wise: significant ownership but explicit non-control intent.

From a governance perspective, owning 6.5% places Mizuho among the larger public investors but below a controlling threshold. The Schedule 13G format and the filer’s certification that the position is held in the ordinary course indicate a passive institutional holding rather than an active takeover attempt. The identification of related entities (Mizuho Securities USA LLC, Mizuho Bank, Mizuho Americas LLC) clarifies the ownership chain, which is important for compliance and disclosure transparency.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

AIFEEX NEXUS ACQUISITION CORP.

(Name of Issuer)

Common Shares

(Title of Class of Securities)

G8089R100

(CUSIP Number)

06/30/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. G8089R100

1

Names of Reporting Persons

Mizuho Financial Group, Inc.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

JAPAN

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 580,915.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 580,915.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

580,915.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

6.5 %

12

Type of Reporting Person (See Instructions)

FI

Comment for Type of Reporting Person: Mizuho Financial Group, Inc., Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed to be indirect beneficial owners of said equity securities directly held by Mizuho Securities USA LLC which is their wholly-owned subsidiary.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: AIFEEX NEXUS ACQUISITION CORP.
(b)	Address of issuer's principal executive offices: 221 W 9TH ST #859 WILMINGTON, DE, 19801
Item 2.
(a)	Name of person filing: Mizuho Financial Group, Inc.
(b)	Address or principal business office or, if none, residence: 1-5-5, Otemachi, Chiyoda-ku, Tokyo, 100-8176, Japan
(c)	Citizenship: Japan
(d)	Title of class of securities: Common Shares
(e)	CUSIP No.: G8089R100
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
	Parent Holding Company
Item 4.	Ownership
(a)	Amount beneficially owned: 580,915
(b)	Percent of class: 6.5 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 580,915
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 580,915
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See Exhibit A
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, 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. By signing below I certify that, to the best of my knowledge and belief, 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). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Mizuho Financial Group, Inc.

Signature:	/s/ Takahiro Katsura
Name/Title:	Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department
Date:	08/13/2025

FAQ

How many shares of AIFEEX Nexus Acquisition Corp. does Mizuho Financial Group own?

The filing reports 580,915 shares beneficially owned by Mizuho Financial Group.

What percentage of AIFEEX Nexus Acquisition Corp. does Mizuho own?

Mizuho's position represents 6.5% of the class of common shares.

Does Mizuho have voting control over these shares?

Yes; the filing states Mizuho has sole voting power and sole dispositive power over the reported shares.

Is Mizuho acting to change control of AIFEEX Nexus Acquisition Corp.?

Per the certification in the filing, the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control.

Are other Mizuho entities involved in holding these securities?

The filing notes that Mizuho Securities USA LLC directly holds the securities and that Mizuho Financial Group, Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed indirect beneficial owners.