AQR Reports 179,141 Shares (5.65%) in EURKU via Schedule 13G

Rhea-AI Filing Summary

AQR Capital Management, AQR Capital Management Holdings and AQR Arbitrage report beneficial ownership of 179,141 Class A ordinary shares of Eureka Acquisition Corp, representing 5.65% of the class. The three reporting persons disclose shared voting power and shared dispositive power over those shares and each reports zero sole voting or dispositive power, signaling no unilateral control.

The submission is a Schedule 13G amendment including a certification that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer. The filing identifies the reporting persons as an investment adviser and a parent holding company, consistent with institutional passive ownership.

Positive

• AQR entities report beneficial ownership of 179,141 shares, representing 5.65% of the Class A shares
• Filed on Schedule 13G with a certification of ordinary-course passive holdings, indicating no stated intent to influence control

Negative

• Each reporting entity discloses zero sole voting and dispositive power, limiting immediate control or unilateral influence

Insights

Financial Analyst

TL;DR AQR owns a material 5.65% passive stake in EURKU; disclosure signals institutional interest but not control.

The disclosed 179,141 shares represent a material, reportable position above the 5% threshold, which is meaningful for liquidity and investor visibility. Reported shared voting and shared dispositive power without any sole power indicates the stake is managed collectively within the AQR structure rather than controlled by a single entity. This is a disclosure of scale and presence rather than an operational or strategic change at the issuer.

Corporate Governance Expert

TL;DR Schedule 13G filing indicates passive intent; AQR reports no sole control rights, reducing immediate governance influence.

The use of Schedule 13G and the included certification that the shares are held in the ordinary course of business are explicit signals of passive ownership and absence of intent to influence control. The reporting entities list 0 sole voting power and instead show shared voting/dispositive power, which limits immediate governance impact. Investors should note the disclosure is material but reflects passive positioning under the securities rules.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

Eureka Acquisition Corp

(Name of Issuer)

Class A ordinary shares, par value $0.0001 per share

(Title of Class of Securities)

G32168109

(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. G32168109

1

Names of Reporting Persons

AQR Capital Management, LLC

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 179,141.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 179,141.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

179,141.00

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)

5.65 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

CUSIP No. G32168109

1

Names of Reporting Persons

AQR Capital Management Holdings, LLC

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 179,141.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 179,141.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

179,141.00

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)

5.65 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP No. G32168109

1

Names of Reporting Persons

AQR Arbitrage, LLC

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 179,141.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 179,141.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

179,141.00

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)

5.65 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Eureka Acquisition Corp
(b)	Address of issuer's principal executive offices: 14 PRUDENTIAL TOWER, SINGAPORE, SINGAPORE 049712
Item 2.
(a)	Name of person filing: AQR Capital Management, LLC AQR Capital Management Holdings, LLC AQR Arbitrage, LLC
(b)	Address or principal business office or, if none, residence: ONE GREENWICH PLAZA SUITE 130 Greenwich, Connecticut 06830
(c)	Citizenship: AQR Capital Management, LLC - UNITED STATES AQR Capital Management Holdings, LLC - UNITED STATES AQR Arbitrage, LLC - UNITED STATES
(d)	Title of class of securities: Class A ordinary shares, par value $0.0001 per share
(e)	CUSIP No.: G32168109
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).
Item 4.	Ownership
(a)	Amount beneficially owned: 179,141
(b)	Percent of class: 5.65 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: AQR Capital Management, LLC - 0 AQR Capital Management Holdings, LLC - 0 AQR Arbitrage, LLC - 0
	(ii) Shared power to vote or to direct the vote: AQR Capital Management, LLC - 179,141 AQR Capital Management Holdings, LLC - 179,141 AQR Arbitrage, LLC - 179,141
	(iii) Sole power to dispose or to direct the disposition of: AQR Capital Management, LLC - 0 AQR Capital Management Holdings, LLC - 0 AQR Arbitrage, LLC - 0
	(iv) Shared power to dispose or to direct the disposition of: AQR Capital Management, LLC - 179,141 AQR Capital Management Holdings, LLC - 179,141 AQR Arbitrage, LLC - 179,141
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 Item 2(a) above.
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.

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.

AQR Capital Management, LLC

Signature:	Henry Parkin
Name/Title:	Authorized Signatory
Date:	08/14/2025

AQR Capital Management Holdings, LLC

Signature:	Henry Parkin
Name/Title:	Authorized Signatory
Date:	08/14/2025

AQR Arbitrage, LLC

Signature:	Henry Parkin
Name/Title:	Authorized Signatory
Date:	08/14/2025

Exhibit Information

AQR Capital Management Holdings, LLC, AQR Capital Management, LLC, and AQR Arbitrage, LLC hereby agree that this Schedule 13G is filed on behalf of each of the parties. AQR Capital Management, LLC is a wholly owned subsidiary of AQR Capital Management Holdings, LLC. AQR Arbitrage, LLC is deemed to be controlled by AQR Capital Management, LLC.

FAQ

How many EURKU shares do AQR entities beneficially own?

179,141 shares, representing 5.65% of the Class A ordinary shares as reported in the Schedule 13G amendment.

Does AQR have sole voting control of EURKU shares?

No. The filing reports 0 shares with sole voting power and 179,141 shares with shared voting power.

What type of filing did AQR use to disclose the EURKU stake?

Schedule 13G, which in this instance includes a certification that the securities were acquired and are held in the ordinary course of business and not to change or influence control.

Which AQR entities filed the Schedule 13G for EURKU?

AQR Capital Management, LLC, AQR Capital Management Holdings, LLC, and AQR Arbitrage, LLC.

Who signed the Schedule 13G on behalf of the AQR entities?

Henry Parkin, listed as Authorized Signatory for each reporting entity.