Capital International reports 5.5% Constellation stake

Capital International Investors, a division of Capital Research and Management Company and its affiliates, filed an amended Schedule 13G reporting a passive ownership stake in Constellation Energy Corp. common stock.

Rhea-AI Filing Summary

Capital International Investors, a division of Capital Research and Management Company and its affiliates, filed an amended Schedule 13G reporting a passive ownership stake in Constellation Energy Corp. common stock. It is deemed the beneficial owner of 17,170,795 shares, representing 5.5% of the class.

The filing notes sole voting power over 16,976,256 shares and sole dispositive power over 17,170,795 shares. The stake is reported as being held in the ordinary course of business and not for the purpose of changing or influencing control of Constellation Energy.

FAQ

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What ownership stake in Constellation Energy Corp. (CEG) does Capital International Investors report?

Capital International Investors reports beneficial ownership of 17,170,795 Constellation Energy Corp. common shares, representing 5.5% of the class. This percentage is based on 312,405,579 shares believed to be outstanding, as stated in the filing’s ownership section.

Is Capital International Investors’ stake in Constellation Energy (CEG) considered passive or activist?

The stake is disclosed as passive. Capital International Investors certifies the shares were acquired and are held in the ordinary course of business, not to change or influence control, and not in connection with any control-related transaction, consistent with a Schedule 13G filing.

How many Constellation Energy (CEG) shares can Capital International Investors vote and dispose of?

Capital International Investors reports sole voting power over 16,976,256 shares and sole dispositive power over 17,170,795 shares. It reports no shared voting or dispositive power, indicating a single decision-making authority over these positions within its structure.

Why did Capital International Investors file an amended Schedule 13G for Constellation Energy (CEG)?

The amended Schedule 13G updates beneficial ownership information as of 12/31/2025. Such amendments are required when ownership details, such as the number of shares or percentage of the class, change materially and must be refreshed for regulatory transparency.

Who signed the Schedule 13G/A for Capital International Investors’ Constellation Energy (CEG) holdings?

The filing is signed by Jae Won Chung, Vice President and Senior Counsel II of Capital Research and Management Company. The signature certifies, after reasonable inquiry, that the information in the statement is true, complete, and correct as of the stated date.

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Accepted by SEC EDGAR 02/13/2026 - 04:30 PM EST Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

Constellation Energy Corp.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

21037T109

(CUSIP Number)

12/31/2025

(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. 21037T109

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 16,976,256.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 17,170,795.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

17,170,795.00

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)

5.5 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Constellation Energy Corp.
(b)	Address of issuer's principal executive offices: 1310 POINT STREET, BALTIMORE, MD 21231
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.: 21037T109
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: 17,170,795 ** **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 17,170,795 shares or 5.5% of the 312,405,579 shares believed to be outstanding.
(b)	Percent of class: 5.5 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 16,976,256
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 17,170,795
	(iv) Shared power to dispose or to direct the disposition of: 0
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.
	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:	02/12/2026