Capital International Investors Discloses 5.8% of SPX Technologies (SPXC)

Rhea-AI Filing Summary

SPX Technologies, Inc. reports that Capital International Investors disclosed beneficial ownership of 2,893,247 shares of Common Stock, representing 5.8% of the company's 49,876,887 shares believed to be outstanding as of 03/31/2026.

The filing states CII (a division of Capital Research and Management Company and affiliated investment management entities) holds sole voting and dispositive power over the 2,893,247 shares. The disclosure is made on a Schedule 13G and signed by an authorized officer.

Insights

Institutional Ownership Analyst

Large passive stake disclosed: 2,893,247 shares (5.8%).

The filing shows Capital International Investors holds 2,893,247 shares with sole voting and dispositive power. The report uses a Schedule 13G format, which typically indicates passive investment intent under the applicable rules.

Key dependencies include whether the stake is passive under Schedule 13G conditions and any future amendments if ownership crosses reporting thresholds; subsequent filings would show changes in percent ownership.

Corporate Governance Specialist

Disclosure clarifies voting authority and entity structure behind the stake.

The statement names subsidiary entities and describes CII as the beneficial owner via investment management entities. It explicitly lists sole voting power and sole dispositive power of 2,893,247 shares.

Monitor future Schedule 13 filings for status changes; governance implications depend on whether the holder remains passive or seeks an active role, which is not stated here.

Key Figures

Form type: Schedule 13G Beneficial ownership: 2,893,247 shares Percent of class: 5.8% +3 more

6 metrics

Form type Schedule 13G ownership disclosure

Beneficial ownership 2,893,247 shares Capital International Investors beneficially owns these shares

Percent of class 5.8% Percent of 49,876,887 shares believed outstanding as of 03/31/2026

Shares outstanding (basis) 49,876,887 shares Shares believed to be outstanding used in percentage calculation (03/31/2026)

Voting power 2,893,247 shares (sole) Sole power to vote reported by CII

Dispositive power 2,893,247 shares (sole) Sole power to dispose reported by CII

Key Terms

beneficially owned, sole dispositive power, Schedule 13G, CUSIP

4 terms

beneficially owned regulatory

"CII is deemed to be the beneficial owner of 2,893,247 shares"

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.

sole dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 2,893,247"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

Schedule 13G regulatory

"The filing uses a Schedule 13G format to disclose ownership"

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.

CUSIP financial

"CUSIP Number(s): 78473E103"

A CUSIP is a nine-character alphanumeric code that uniquely identifies a U.S. or Canadian financial security—such as a stock, bond, or fund share—like a Social Security number for an investment. It matters to investors because brokers, exchanges and record-keepers use the CUSIP to match trades, track ownership, settle transactions and pull accurate records, reducing errors and ensuring money and securities go to the right place.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

SPX Technologies, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

78473E103

(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): 78473E103

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 2,893,247.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 2,893,247.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,893,247.00

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)

5.8 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: SPX Technologies, Inc.
(b)	Address of issuer's principal executive offices: 6325 Ardrey Kell Road, Suite 400, Charlotte, NC 28277
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 Number(s): 78473E103
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: 2,893,247 ** **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 2,893,247 shares or 5.8% of the 49,876,887 shares believed to be outstanding.
(b)	Percent of class: 5.8 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 2,893,247
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 2,893,247
	(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:	Aaron Espin
Name/Title:	Senior Vice President
Date:	05/13/2026

FAQ

What stake did Capital International Investors report in SPXC?

Capital International Investors reported beneficial ownership of 2,893,247 shares of SPXC. The filing states this equals 5.8% of the 49,876,887 shares believed outstanding as of 03/31/2026, with sole voting and dispositive power.

Does the Schedule 13G filing for SPXC indicate active control by CII?

The Schedule 13G identifies a 5.8% passive stake held by CII. The filing lists sole voting and dispositive power but uses the 13G reporting form, which generally indicates passive investor status rather than an intent to influence control.

How many SPXC shares are outstanding according to the filing?

The filing states there are 49,876,887 shares believed to be outstanding as of 03/31/2026. This figure is used to compute CII's 5.8% beneficial ownership of SPXC common stock in the Schedule 13G.

Who signed the SPXC Schedule 13G filed by Capital International Investors?

The filing is signed by Aaron Espin, Senior Vice President, with a signature date of 05/13/2026. The signature attests to the accuracy of the ownership disclosure on behalf of the reporting entity.

What voting and disposition powers does CII report for SPXC shares?

CII reports sole power to vote 2,893,247 shares and sole power to dispose of 2,893,247 shares. The filing lists zero shared voting or dispositive power for those shares.