Initial Statement of Beneficial Ownership (Form 3)

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Bleichroeder Sponsor 3 LLC 2. Date of Event Requiring Statement (Month/Day/Year) 07/06/2026 3. Issuer Name and Ticker or Trading Symbol Bleichroeder Acquisition Corp. III [BCCQ] (Last) (First) (Middle) 1345 AVENUE OF THE AMERICAS, FL 47 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed (Month/Day/Year) (Street) NEW YORK, NY 10105 6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Ordinary Shares(1)	(1)	(1)	Class A Ordinary Shares	11,500,000(2)	(1)	D(2)(3)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Bleichroeder Sponsor 3 LLC 1345 AVENUE OF THE AMERICAS, FL 47 NEW YORK, NY 10105		X
Gundlach Andrew 1345 AVENUE OF THE AMERICAS, FL 47 NEW YORK, NY 10105		X
Combes Michel 1345 AVENUE OF THE AMERICAS, FL 47 NEW YORK, NY 10105		X

Signatures

/s/ Michel Combes, Managing Member of Bleichroeder Sponsor 3 LLC		07/06/2026
**Signature of Reporting Person		Date
/s/ Andrew Gundlach, Managing Member of Bleichroeder Sponsor 3 LLC		07/06/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	As described in the registration statement on Form S-1 (File No. 333-296923) of Bleichroeder Acquisition Corp. III (the "Issuer") under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments. The Class B ordinary shares have no expiration date.
(2)	These shares represent the Class B ordinary shares held by Bleichroeder Sponsor 3 LLC (the "Sponsor") acquired pursuant to a subscription agreement by and between the Issuer and the Sponsor. The Class B ordinary shares include up to 1,500,000 shares that are subject to forfeiture in the event the underwriters of the Issuer's initial public offering do not exercise their over-allotment option in full as described in the Issuer's registration statement.
(3)	Michel Combes and Andrew Gundlach, are the managing members of the Sponsor and hold voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. As such, each of Mr. Combes and Mr. Gundlach may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Each of Mr. Combes and Mr. Gundlach disclaims any beneficial ownership of the securities held by the Sponsor other than to the extent of any pecuniary interest they may have therein, directly or indirectly.

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