Vanguard reports 1.35M shares (5.05%) in Luxfer

Vanguard Capital Management filed a Schedule 13G reporting beneficial ownership of 1,347,287 shares of Luxfer Holdings PLC common stock, representing 5.05% of the class.

Rhea-AI Filing Summary

Vanguard Capital Management filed a Schedule 13G reporting beneficial ownership of 1,347,287 shares of Luxfer Holdings PLC common stock, representing 5.05% of the class. The filing shows sole voting power for 169,590 shares and sole dispositive power for 1,347,287 shares. The filing is signed by Ashley Grim on 04/30/2026.

Insights

Institutional Ownership Analyst

Large passive stake disclosure by Vanguard; ownership passes 5% threshold.

The filing records 1,347,287 shares and a 5.05% stake in Luxfer Holdings PLC (CUSIP G5698W116), indicating disclosure required under Schedule 13G rules after crossing the 5% reporting threshold. The record lists voting and dispositive power allocations within Vanguard affiliates.

Cash‑flow treatment and trading intent are not stated; subsequent filings may show changes in ownership or voting arrangements.

Compliance & Registry Specialist

Filing follows institutional Schedule 13G format and attribution guidance.

The document attributes dispositive authority to Vanguard Capital Management and references affiliated entities that exercise voting/dispositive power over managed funds. The signature block names Ashley Grim as Head of Global Fund Administration with a signature date of 04/30/2026.

Investors can track future Schedule 13 filings for any material changes in the reported stake.

Key Figures

Filing type: Schedule 13G Beneficial ownership: 1,347,287 shares Percent of class: 5.05% +4 more

7 metrics

Filing type Schedule 13G Institutional ownership disclosure

Beneficial ownership 1,347,287 shares Amount beneficially owned as reported

Percent of class 5.05% Percent of Luxfer common stock reported

Sole voting power 169,590 shares Shares with sole power to vote

Sole dispositive power 1,347,287 shares Shares with sole power to dispose

CUSIP G5698W116 Identifier for Luxfer common stock

Signature date 04/30/2026 Date form was signed by Ashley Grim

Key Terms

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

4 terms

Schedule 13G regulatory

"Vanguard Capital Management filed a 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

"Amount beneficially owned: 1347287"

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: 1347287"

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.

CUSIP market

"CUSIP Number(s): G5698W116"

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.

FAQ

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

What stake does Vanguard Capital Management hold in Luxfer Holdings (LXFR)?

Vanguard reports beneficial ownership of 1,347,287 shares, equal to 5.05% of Luxfer's common stock. The filing lists sole dispositive power over all 1,347,287 shares and sole voting power for 169,590 shares.

Who filed the Schedule 13G for Luxfer Holdings (LXFR)?

Vanguard Capital Management filed the Schedule 13G and the form is signed by Ashley Grim, Head of Global Fund Administration. The signature block shows the filing date as 04/30/2026.

Does the filing show voting power details for Vanguard at Luxfer (LXFR)?

Yes. The filing discloses sole voting power for 169,590 shares and shared voting power of 0. It also reports sole dispositive power for 1,347,287 shares and shared dispositive power of 0.

Is the Vanguard stake reported on behalf of other entities?

The filing states the stake reflects securities held by Vanguard affiliates and managed funds, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. It notes other subsidiaries with disaggregated holdings are not included in this report.

What identifier is used for Luxfer Holdings in the Schedule 13G?

The filing lists Luxfer Holdings PLC common stock with CUSIP G5698W116 and provides the issuer address at 8989 North Port Washington Road, Suite 211, Milwaukee, WI, 53217.

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

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Accepted by SEC EDGAR 04/30/2026 - 11:02 AM EDT Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Luxfer Holdings PLC

(Name of Issuer)

Common Stock

(Title of Class of Securities)

G5698W116

(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): G5698W116

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 169,590.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,347,287.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,347,287.00

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)

5.05 %

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: Luxfer Holdings PLC
(b)	Address of issuer's principal executive offices: 8989 North Port Washington, Road, Suite 211, Milwaukee, WI, 53217
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): G5698W116
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: 1347287
(b)	Percent of class: 5.05 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 169590
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1347287
	(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:	04/30/2026