Mizuho details 1.2% Cartesian Growth stake in REEUF ownership filing

Rhea-AI Filing Summary

Mizuho Financial Group, Inc. has filed an amended Schedule 13G reporting beneficial ownership of 159,400 Cartesian Growth Corporation II common shares, representing 1.2% of the class as of December 31, 2025. Mizuho has sole voting and sole dispositive power over all reported shares.

The filing notes that Mizuho Financial Group, Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed indirect beneficial owners of equity securities directly held by their wholly owned subsidiary, Mizuho Securities USA LLC. The holding is below 5% of the outstanding class and is certified as being held in the ordinary course of business, not for the purpose of changing or influencing control of the issuer.

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Accepted by SEC EDGAR 02/12/2026 - 07:44 AM Learn about SEC filing dates

FAQ

What stake in Cartesian Growth Corporation II (REEUF) does Mizuho report?

Mizuho reports beneficial ownership of 159,400 Cartesian Growth Corporation II common shares, equal to 1.2% of the class. The filing states Mizuho has sole voting and dispositive power over these shares as of December 31, 2025, through a wholly owned subsidiary structure.

Who is the reporting person in the Cartesian Growth (REEUF) Schedule 13G/A?

The reporting person is Mizuho Financial Group, Inc., a parent holding company organized in Japan. The filing also references Mizuho Bank, Ltd., Mizuho Americas LLC, and Mizuho Securities USA LLC, indicating they may be deemed indirect beneficial owners of the reported equity securities.

Does Mizuho’s 13G/A for Cartesian Growth (REEUF) indicate control intentions?

No. Mizuho certifies the securities were acquired and are held in the ordinary course of business. The filing explicitly states they were not acquired and are not held to change or influence control of Cartesian Growth Corporation II, nor in connection with any control-related transaction.

What type of SEC filer is Mizuho in this Cartesian Growth (REEUF) report?

Mizuho is classified as a parent holding company under Rule 13d-1(b)(1)(ii)(G). The Schedule 13G/A notes that the foreign regulatory scheme applicable to the parent holding company is substantially comparable to that of a functionally equivalent U.S. institution, supporting its reporting status.

How much voting power does Mizuho have over its Cartesian Growth (REEUF) shares?

Mizuho reports sole power to vote or direct the vote over 159,400 common shares and sole power to dispose or direct the disposition of the same amount. The filing shows no shared voting or shared dispositive power over any Cartesian Growth Corporation II shares.

Why does Mizuho file a Schedule 13G/A for Cartesian Growth (REEUF)?

Mizuho files because it beneficially owns Cartesian Growth Corporation II common shares as a parent holding company. The Schedule 13G/A format is used when holdings are reported as passive, with the certification that the position is held in the ordinary course of business without a control purpose.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

Cartesian Growth Corporation II

(Name of Issuer)

Common Shares

(Title of Class of Securities)

G19305112

(CUSIP Number)

12/31/2025

(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. G19305112

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 159,400.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 159,400.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

159,400.00

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)

1.2 %

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: Cartesian Growth Corporation II
(b)	Address of issuer's principal executive offices: 505 Fifth Avenue, 15th Floor, New York, NY 10017
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.: G19305112
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: 159,400
(b)	Percent of class: 1.2 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 159,400
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 159,400
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	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:	02/12/2026