Vanguard reports 4.78M BWXT shares (5.21%)

Vanguard Capital Management reported beneficial ownership of 4,782,142 shares of BWX Technologies Inc common stock, representing 5.21% of the class.

Rhea-AI Filing Summary

Vanguard Capital Management reported beneficial ownership of 4,782,142 shares of BWX Technologies Inc common stock, representing 5.21% of the class. The filing states Vanguard has sole dispositive power over 4,782,142 shares and sole voting power for 688,049 shares. The disclosure attributes holdings to Vanguard Capital Management and affiliated business divisions and was signed by a Vanguard official.

Insights

Institutional Ownership Analyst

Large index manager reports a 5.21% stake in BWXT.

The filing shows Vanguard Capital Management beneficially owns 4,782,142 shares, with sole dispositive power over that amount and sole voting power for 688,049 shares. This is a standard Schedule 13G disclosure for passive/qualified investors.

Holdings are reported on behalf of multiple Vanguard affiliates and funds; cash‑flow treatment and any planned transactions are not disclosed in the excerpt. Subsequent filings would show changes in stake or voting intent.

Proxy and Governance Specialist

Disclosure clarifies voting and dispositive allocation within Vanguard entities.

The statement explicitly lists which Vanguard divisions exercise dispositive or voting power and references SEC Release No. 34-39538. That allocation matters for voting tallies and for identifying the reporting business unit.

There is no statement of a change in intentions or plans to influence management; the filing reads as an ownership disclosure rather than an activist signal.

Key Figures

Beneficial ownership: 4,782,142 shares Percent of class: 5.21% Sole voting power: 688,049 shares +2 more

5 metrics

Beneficial ownership 4,782,142 shares Amount beneficially owned as reported

Percent of class 5.21% Percent of common stock reported beneficially owned

Sole voting power 688,049 shares Shares for which Vanguard has sole power to vote

Sole dispositive power 4,782,142 shares Shares for which Vanguard has sole power to dispose

CUSIP 05605H100 Identifier for BWX Technologies Inc common stock

Key Terms

Schedule 13G, Beneficially owned, Dispositive power, Investment Company Act

4 terms

Schedule 13G regulatory

"Name of form: SCHEDULE 13G reporting beneficial 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.

Beneficially owned financial

"reflects the securities beneficially owned, or deemed to be beneficially owned"

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.

Dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 4,782,142"

Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.

Investment Company Act regulatory

"investment companies registered under the Investment Company Act of 1940"

The Investment Company Act is a law that sets rules for businesses whose main activity is managing and selling pooled money, such as mutual funds and other investment funds. It matters to investors because it requires clear reporting, limits managers from putting their own interests ahead of clients, and mandates safekeeping and oversight of assets—similar to safety inspections and traffic rules that help keep shared vehicles reliable and trustworthy.

FAQ

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

What stake does Vanguard Capital Management report in BWXT?

Vanguard reports beneficial ownership of 4,782,142 shares, equal to 5.21% of BWX Technologies Inc. The filing lists dispositive and voting powers held by Vanguard affiliates.

Who holds voting and dispositive power for Vanguard's BWXT holdings?

The filing states Vanguard has sole dispositive power over 4,782,142 shares and sole voting power for 688,049 shares. Affiliates exercise the listed powers on behalf of Vanguard.

Does the Schedule 13G show Vanguard intends to influence BWXT management?

No change-of-intent or activist statement is included. The filing is a passive ownership disclosure by an institutional manager and does not state plans to influence management.

Which entities are included in Vanguard's beneficial-ownership statement?

The filing names Vanguard Capital Management LLC and affiliates including Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC, and Vanguard Investments Australia Ltd.

What CUSIP is associated with the reported BWXT shares?

The reported CUSIP for BWX Technologies Inc common stock in this filing is 05605H100 as shown on the disclosure cover.

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

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Accepted by SEC EDGAR 04/29/2026 - 05:02 PM EDT Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

BWX Technologies Inc

(Name of Issuer)

Common Stock

(Title of Class of Securities)

05605H100

(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): 05605H100

1

Names of Reporting Persons

Vanguard Capital Management

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

PENNSYLVANIA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 688,049.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 4,782,142.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

4,782,142.00

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)

5.21 %

12

Type of Reporting Person (See Instructions)

IA

Comment for Type of Reporting Person: In accordance with SEC Release No. 34-39538 (January 12, 1998), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by Vanguard Capital Management LLC and the following affiliates of Vanguard Capital Management LLC or business divisions of such affiliates: Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC and Vanguard Investments Australia Ltd. This Schedule 13G includes securities held by Vanguard funds, or sleeves thereof, over which Vanguard Capital Management LLC exercises dispositive power, in addition to securities held by clients over which the affiliates or business divisions of such affiliates indicated above exercise dispositive and/or voting power. This Schedule 13G does not include securities, if any, beneficially owned by other subsidiaries or affiliates of Vanguard Capital Management LLC, or business divisions of such subsidiaries, whose ownership of securities is disaggregated from that of the reporting business unit in accordance with such release.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: BWX Technologies Inc
(b)	Address of issuer's principal executive offices: 800 Main Street, 4th Floor, Lynchburg, VA, 24504
Item 2.
(a)	Name of person filing: Vanguard Capital Management
(b)	Address or principal business office or, if none, residence: 100 Vanguard Blvd,, Malvern, PA, 19355
(c)	Citizenship: PA
(d)	Title of class of securities: Common Stock
(e)	CUSIP Number(s): 05605H100
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: 4782142
(b)	Percent of class: 5.21 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 688049
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 4782142
	(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.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. Vanguard Capital Management, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein.No one other person's interest in the securities reported herein is more than 5%.
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.

Vanguard Capital Management

Signature:	Ashley Grim
Name/Title:	Head of Global Fund Administration
Date:	04/29/2026