W.R. Berkley (RFAI) discloses 766,425 shares, a 9.2% holding

Rhea-AI Filing Summary

W. R. Berkley Corporation reports beneficial ownership of 766,425 ordinary shares of RF ACQUISITION CORP II, representing 9.2% of the class. The filing states Berkley holds no sole voting or dispositive power and reports shared voting and shared dispositive power over 766,425 shares. The Schedule 13G lists the issuer's class as Ordinary shares, par value $0.0001, CUSIP G75389109, and provides Berkley’s business address in Greenwich, Connecticut.

Insights

Institutional Ownership Analyst

Passive disclosure: a single institutional holder reports a 9.2% stake held with shared voting power.

The Schedule 13G indicates passive beneficial ownership treatment typical for investment or holding companies. The holder reports shared voting and dispositive power for 766,425 shares, and no sole control, which suggests holdings are managed collaboratively or via subsidiary arrangements.

Materiality is limited: while 9.2% is a sizable stake, the filing is a disclosure of position rather than an active governance change; subsequent filings would show changes in voting arrangement or intent.

Corporate Governance Specialist

Disclosure clarifies control attributes: shared vs sole powers are explicitly reported.

The form distinguishes voting and dispositive powers: Berkley reports 0 sole voting/dispositive power and 766,425 shared voting/dispositive power. That classification matters for control analysis and identifies the stake as jointly held or subject to allocation across related entities.

Watch for any amendment or Schedule 13D if intent or control changes; until such a filing, governance implications remain factual and static.

Key Figures

Beneficial ownership: 766,425 shares Percent of class: 9.2% Shared voting power: 766,425 shares +2 more

5 metrics

Beneficial ownership 766,425 shares Amount beneficially owned as reported in Item 4

Percent of class 9.2% Percent of class as reported in Item 4

Shared voting power 766,425 shares Shared power to vote (Item 4(ii))

Sole voting power 0 Sole power to vote (Item 4(i))

CUSIP G75389109 CUSIP for the ordinary shares class

Key Terms

Schedule 13G, Beneficially owned, Shared dispositive power

3 terms

Schedule 13G regulatory

"Item 1 and form header indicating a passive ownership filing"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

Beneficially owned financial

"Item 4(a): Amount beneficially owned: 766,425"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Shared dispositive power governance

"Item 4(iv): Shared power to dispose: 766,425"

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

RF ACQUISITION CORP II

(Name of Issuer)

Ordinary shares, par value $0.0001 per share

(Title of Class of Securities)

G75389109

(CUSIP Number)

03/31/2026

(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)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): G75389109

1

Names of Reporting Persons

W.R. Berkley Corporation

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

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 766,425.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 766,425.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

766,425.00

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)

9.2 %

12

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13G

CUSIP Number(s): G75389109

1

Names of Reporting Persons

Berkley Insurance Company

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

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 766,425.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 766,425.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

766,425.00

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)

9.2 %

12

Type of Reporting Person (See Instructions)

CO, IC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: RF ACQUISITION CORP II
(b)	Address of issuer's principal executive offices: 111 Somerset Road, Singapore, UNKNOWN, 238164
Item 2.
(a)	Name of person filing: W. R. Berkley Corporation
(b)	Address or principal business office or, if none, residence: 475 Steamboat Road Greenwich, CT 06830
(c)	Citizenship: US
(d)	Title of class of securities: Ordinary shares, par value $0.0001 per share
(e)	CUSIP Number(s): G75389109
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: 766,425
(b)	Percent of class: 9.2 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0
	(ii) Shared power to vote or to direct the vote: 766,425
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 766,425
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
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 99.1
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.

W.R. Berkley Corporation

Signature:	/s/ Richard M. Baio
Name/Title:	Richard M. Baio/Executive Vice President and Chief Financial Officer
Date:	05/07/2026

Berkley Insurance Company

Signature:	/s/ Richard M. Baio
Name/Title:	Richard M. Baio/Executive Vice President and Treasurer
Date:	05/07/2026

FAQ

What stake does W.R. Berkley Corporation hold in RF ACQUISITION CORP II (RFAI)?

W.R. Berkley Corporation beneficially owns 766,425 shares, representing 9.2% of the ordinary shares class. The filing labels these shares under CUSIP G75389109 and reports shared voting and dispositive power over the shares.

Does W.R. Berkley have sole voting control of the shares in RFAI?

No. The Schedule 13G reports 0 sole voting power and 766,425 shared voting power, indicating Berkley does not claim exclusive voting control but shares voting authority for these shares.

What form was filed to disclose this ownership and what does it signify?

A Schedule 13G was filed, which is used for passive investors to disclose beneficial ownership when no active control intent is claimed. It signals a disclosed passive stake rather than an activist acquisition.

Who signed the filing on behalf of W.R. Berkley Corporation?

The filing is signed by Richard M. Baio, identified as Executive Vice President and Chief Financial Officer and Treasurer, with signature dates shown as 05/07/2026.

Where is the issuer RF ACQUISITION CORP II listed as having its principal executive office?

The filing lists the issuer's principal executive office address as 111 Somerset Road, Singapore, 238164 in the Item 1 disclosure for the issuer's address.