Barclays Reports 970,927 Shares (4.74%) of SilverBox Corp IV

Barclays PLC reports beneficial ownership of 970,927 shares of SilverBox Corp IV common stock, representing 4.74% of the class.

Rhea-AI Filing Summary

Barclays PLC reports beneficial ownership of 970,927 shares of SilverBox Corp IV common stock, representing 4.74% of the class. The filing states Barclays has sole voting and sole dispositive power over these shares, meaning it controls how the shares are voted and disposed. The schedule identifies Barclays Bank PLC as the subsidiary that acquired the securities and classifies the filer as a holding company. The filer certifies the shares were acquired and are held in the ordinary course of business and not to influence control of the issuer.

Positive

• Clear disclosure of beneficial ownership: 970,927 shares and 4.74% of class
• Sole voting and dispositive power reported, providing transparency about who controls votes and dispositions
• Certification of passive intent that the shares are held in the ordinary course and not to influence control

Negative

• None.

Insights

Financial Analyst

TL;DR Barclays holds a meaningful passive stake of 970,927 shares (4.74%), reported with sole voting and dispositive power; impact appears routine.

The Schedule 13G amendment discloses a clear, single-party position: Barclays PLC reports sole voting and dispositive authority over 970,927 shares, equal to 4.74% of SilverBox Corp IV's common stock. The filing's certification that the position is held in the ordinary course and not for control purposes suggests a passive investment rather than an active governance effort. For investors, this documents a notable institutional holder but does not signal an attempt to change control.

Corporate Governance Expert

TL;DR Ownership gives Barclays full vote and disposal rights for a sub-5% stake and the filing affirms no intent to influence control.

The document identifies Barclays PLC as the reporting holding company and notes Barclays Bank PLC as the subsidiary involved in the acquisition. Classification as a holding company and the explicit certification that the securities were not acquired to influence control indicate compliance with passive investor disclosure norms. Absence of group affiliation and a sub-5% position make this a routine disclosure from a governance perspective.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many SilverBox Corp IV (SBXD) shares does Barclays PLC own?

Barclays PLC beneficially owns 970,927 shares, representing 4.74% of the common stock.

Does Barclays intend to influence control of SilverBox Corp IV?

No. The filing certifies the securities were acquired and are held in the ordinary course of business and not to change or influence control.

Does Barclays share this position with a group for SBXD?

No. The filing indicates no group affiliation and Item 8 is marked Not Applicable.

Which Barclays entity acquired the SilverBox Corp IV securities?

The filing identifies Barclays Bank PLC as the subsidiary that acquired the reported securities.

What type of SEC filing reports this ownership for SBXD?

This disclosure is a Schedule 13G amendment, filed under the rules for passive institutional holders.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/12/2025 - 04:12 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

SILVERBOX CORP IV-A

(Name of Issuer)

COMMON-STOCK

(Title of Class of Securities)

G81354105

(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. G81354105

1

Names of Reporting Persons

Barclays PLC

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 KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 970,927.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 970,927.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

970,927.00

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)

4.74 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: SILVERBOX CORP IV-A
(b)	Address of issuer's principal executive offices: 1250 S. Capital of Texas Highway
Item 2.
(a)	Name of person filing: Barclays PLC
(b)	Address or principal business office or, if none, residence: 1 Churchill Place, London - E14 5HP
(c)	Citizenship: X0
(d)	Title of class of securities: COMMON-STOCK
(e)	CUSIP No.: G81354105
Item 4.	Ownership
(a)	Amount beneficially owned: 970927
(b)	Percent of class: 4.74 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 970927
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 970927
	(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. Barclays Bank PLC
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.

Barclays PLC

Signature:	Ramya Rao
Name/Title:	Director
Date:	08/12/2025