UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of report (Date of earliest event reported): ~~May~~June 520, 2025

Cartesian Growth Corporation III
(Exact name of registrant as specified in its charter)

Cayman Islands (State or other jurisdiction of incorporation)		001-42629 (Commission File Number)		N/A (I.R.S. Employer Identification No.)

505 Fifth Avenue, 15th Floor New York, New York (Address of principal executive offices)			10017 (Zip Code)

	(212) 461-6363 (Registrant’s telephone number, including area code) Not Applicable (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant	CGCTU	The Nasdaq Stock Market LLC
Class A ordinary shares, par value $0.0001 per share	CGCT	The Nasdaq Stock Market LLC
Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50	CGCTW	The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 8.01. Other Events.

~~As previously~~On ~~reported,~~June ~~on May 5~~20, 2025, Cartesian Growth Corporation III, ~~a Cayman Islands exempted company~~ (the “Company”)~~, consummated~~ ~~its~~issued ~~initial~~a ~~public~~press ~~offering~~release, ~~(the~~a ~~“Offering”)~~copy of ~~27,600,000~~which ~~units~~is filed as Exhibit 99.1 to this Current Report on Form 8-K (~~the~~this “~~Units~~Report”), ~~including~~announcing ~~the~~that, ~~issuance of~~commencing 3on or about Tuesday,~~600,000~~ ~~Units~~June as24, a2025, ~~result~~holders of the ~~underwriters’~~units ~~full~~sold ~~exercise~~in the ofCompany’s ~~their~~initial ~~over-allotment~~public ~~option.~~offering ~~Each~~may ~~Unit~~elect ~~consists~~to ofseparately ~~one~~trade the Class A ordinary ~~share,~~shares ~~par~~and ~~value~~warrants ~~$0.0001~~included ~~per~~in ~~share~~the (“units. The Class A ~~Ordinary~~ordinary ~~Shares”),~~shares and ~~one-half~~warrants ofthat ~~one~~are ~~redeemable~~separated ~~warrant~~are ~~(each,~~expected a to trade on the Nasdaq Global Market (“~~Warrant~~Nasdaq”), ~~each~~under the ~~whole~~symbols ~~Warrant~~“CGCT” ~~entitling~~and ~~the~~“CGCTW”, ~~holder~~respectively. ~~thereof~~Any tounits ~~purchase~~not ~~one~~separated ~~Class~~will Acontinue ~~Ordinary~~to ~~Share~~trade aton anNasdaq ~~exercise~~under ~~price of~~the ~~$11~~symbol “CGCTU”.50 ~~per~~No ~~share,~~fractional ~~subject~~warrants towill ~~adjustment,~~be ~~pursuant~~issued toupon ~~the~~separation ~~Company’s~~of ~~registration~~the ~~statements~~units onand ~~Form~~only ~~S-1~~whole ~~(File~~warrants ~~Nos~~will trade. ~~333-284565 and~~Each ~~333-286920).~~holder ~~The~~of ~~Units~~units ~~were~~will ~~sold~~need atto anhave ~~offering~~its ~~price~~broker ofcontact ~~$10.00~~Continental ~~per~~Stock ~~Unit~~Transfer & Trust Company, ~~generating~~the ~~gross~~Company’s ~~proceeds~~transfer agent, in order to separate the ~~Company~~units ofinto ~~$276,000,000~~Class A ordinary shares and warrants.

~~As previously~~Forward-Looking reported, on May 5, 2025, simultaneously with the consummation of the Offering, the Company consummated the private placement of 4,400,000 warrants to CGC III Sponsor LLC and 2,400,000 warrants to Cantor Fitzgerald & Co. (collectively, the “Private Placement Warrants”) at a price of $1.00 per Private Placement Warrant, generating gross proceeds to the Company of $6,800,000 (the “Private Placement”).Statements

AThis ~~total~~Report ofincludes ~~$276,000,000 ($10.00~~“forward-looking ~~per~~statements” ~~Unit)~~within the meaning of the ~~net~~safe ~~proceeds~~harbor ~~from~~provisions of the ~~Offering~~United ~~and~~States Private Securities Litigation Reform Act of 1995. Certain of these forward-looking statements can be identified by the ~~Private~~use ~~Placement,~~of ~~which~~words ~~amount~~such ~~includes~~as ~~$13~~“believes,~~140~~” “expects,~~000~~” “intends,” in“plans,” ~~deferred~~“estimates,” ~~underwriting~~“assumes,” “may,” “should,” “will,” ~~commissions~~“seeks,” ~~was~~or ~~placed~~other insimilar aexpressions. ~~trust~~Such ~~account~~statements ~~established~~may ~~for~~include, but are not limited to, statements regarding the ~~benefit~~unit separation and the trading of the Company’s ~~public~~securities ~~shareholders~~on Nasdaq. These statements are based on current expectations on the date of this Report and involve a number of risks and uncertainties that may cause actual results to differ significantly, ~~with~~including ~~Continental~~those risks ~~Stock~~set forth in the final prospectus for the Company’s initial public offering and other documents filed by the Company with ~~Transfer~~the &Securities ~~Trust~~and Exchange Commission (the “SEC”). Copies of such filings are available on the SEC’s website at www.sec.gov. The Company ~~acting~~does not assume any obligation to update or revise any such forward-looking statements, whether as ~~trustee~~the result of new developments or otherwise. Readers are cautioned not to put undue reliance on forward-looking statements.

An audited balance sheet as of May 5, 2025 reflecting receipt of the proceeds from the Offering and the Private Placement has been issued by the Company and is filed as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		~~Audited~~Press ~~Balance~~Release, ~~Sheet~~dated asJune ~~of May 5~~20, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Cartesian Growth Corporation III

	By:	/s/ Peter Yu
		Name: Peter Yu
		Title: Chief Executive Officer

Date: ~~May 9~~June 20, 2025

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