[SCHEDULE 13G/A] Northrop Grumman Corp. SEC Filing

Rhea-AI Filing Summary

Capital International Investors reports beneficial ownership of 12,385,281 shares of Northrop Grumman Corporation common stock, equal to 8.6% of 143,928,185 shares believed outstanding. The filing is a Schedule 13G (Amendment No. 8) for CUSIP 666807102 and shows sole voting power for 12,218,846 shares and sole dispositive power for 12,385,281 shares.

The filing includes a certification that the shares are held in the ordinary course of business and were not acquired to change or influence control of the issuer. The statement is signed by Jae Won Chung, Vice President and Senior Counsel II, Capital Research and Management Company, dated 08/12/2025.

Positive

• Institutional stake of 12,385,281 shares (8.6% of outstanding) disclosed
• Sole voting power reported for 12,218,846 shares, indicating consolidated voting control within the position
• Certification of passive ownership (held in ordinary course and not to influence control) clarifies intent

Negative

• None.

Insights

Financial Analyst

TL;DR: A material 8.6% institutional stake is disclosed; Schedule 13G filing indicates passive ownership, limiting immediate control implications.

The filing documents that Capital International Investors beneficially owns 12,385,281 shares (8.6%) of Northrop Grumman and holds sole voting power over 12,218,846 shares. Because this is a Schedule 13G with a certification that the position is held in the ordinary course and not to influence control, the report signals a substantial passive position rather than an active control attempt. For investors, the key metrics are the 8.6% stake and the concentrated sole voting/dispositive power noted in the filing.

Corporate Governance Expert

TL;DR: Sole voting and dispositive power are noteworthy for governance, but the filer certifies no intent to change control.

The statement shows Capital International Investors exercises sole voting authority on the majority of its reported holdings, which gives it the capacity to vote meaningfully on shareholder matters. However, the filing's certification explicitly states the shares are held in the ordinary course of business and not to influence control, consistent with a passive institutional investor reporting under Rule 13d-1(b). From a governance perspective, this is material ownership to monitor but does not by itself indicate activist intent.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 8)

Northrop Grumman Corp.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

666807102

(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. 666807102

1

Names of Reporting Persons

Capital International Investors

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 12,218,846.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 12,385,281.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

12,385,281.00

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)

8.6 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Northrop Grumman Corp.
(b)	Address of issuer's principal executive offices: 2980 FAIRVIEW PARK DRIVE, C/O NORTHROP GRUMMAN CORP, FALLS CHURCH, VA 22042
Item 2.
(a)	Name of person filing: Capital International Investors
(b)	Address or principal business office or, if none, residence: 333 South Hope Street, 55th Fl, Los Angeles, CA 90071
(c)	Citizenship: N/A
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 666807102
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: 12,385,281 ** **Capital International Investors ("CII") is a division of Capital Research and Management Company ("CRMC"), as well as its investment management subsidiaries and affiliates Capital Bank and Trust Company, Capital International, Inc., Capital International Limited, Capital International Sarl, Capital International K.K., Capital Group Private Client Services, Inc., and Capital Group Investment Management Private Limited (together with CRMC, the "investment management entities"). CII's divisions of each of the investment management entities collectively provide investment management services under the name "Capital International Investors." CII is deemed to be the beneficial owner of 12,385,281 shares or 8.6% of the 143,928,185 shares believed to be outstanding.
(b)	Percent of class: 8.6 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 12,218,846
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 12,385,281
	(iv) Shared power to dispose or to direct the disposition of: 0
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.
	Not Applicable
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.

Capital International Investors

Signature:	Jae Won Chung
Name/Title:	Vice President and Senior Counsel II, Capital Research and Management Company
Date:	08/12/2025

FAQ

How many Northrop Grumman (NOC) shares does Capital International Investors report owning?

The filing reports beneficial ownership of 12,385,281 shares.

What percentage of NOC does the 13G/A filing represent?

The reported position represents 8.6% of the 143,928,185 shares believed to be outstanding.

Does the filing indicate voting or dispositive power for the shares?

Yes. The filer reports sole voting power for 12,218,846 shares and sole dispositive power for 12,385,281 shares.

What type of Schedule was filed and what does it state about intent?

A Schedule 13G (Amendment No. 8) was filed, and it includes a certification that the shares are held in the ordinary course of business and not to change or influence control.

Who signed the filing and when was it signed?

The filing is signed by Jae Won Chung, Vice President and Senior Counsel II, Capital Research and Management Company, dated 08/12/2025.