Trex Company (TREX): Millennium group discloses 5.5% beneficial stake in common stock

Rhea-AI Filing Summary

Trex Company, Inc. has a new significant shareholder group. Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander jointly report beneficial ownership of 5,570,532 shares of Trex common stock, representing 5.5% of the outstanding class as of July 31, 2026.

All of these shares are reported with shared voting and shared dispositive power, and no sole voting or dispositive power. The filing explains that the securities are held by entities over which Millennium Management LLC and related investment managers have voting control and investment discretion, and it states that this should not be construed as an admission of beneficial ownership by the reporting parties.

Key Figures

Shares beneficially owned: 5,570,532 shares Percent of class: 5.5% Shared voting power: 5,570,532 shares +3 more

6 metrics

Shares beneficially owned 5,570,532 shares Trex Company, Inc. common stock reported by Millennium entities and Israel A. Englander

Percent of class 5.5% Portion of Trex common stock outstanding represented by reported holdings

Shared voting power 5,570,532 shares Shares over which the reporting persons have shared power to vote or direct the vote

Sole voting power 0 shares Shares over which the reporting persons have sole power to vote

Shared dispositive power 5,570,532 shares Shares over which the reporting persons have shared power to dispose or direct disposition

Par value $0.01 per share Par value of Trex Company, Inc. common stock

Key Terms

Schedule 13G, beneficial ownership, shared voting power, dispositive power, +1 more

5 terms

Schedule 13G regulatory

"Trex Company, Inc. ownership is reported on a Schedule 13G."

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.

beneficial ownership financial

"Item 4. | Ownership (a) | Amount beneficially owned: See response to Item 9"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

shared voting power financial

"6 | Shared Voting Power 5,570,532.00"

Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.

dispositive power financial

"7 | Sole Dispositive Power 0.00 8 | Shared Dispositive Power 5,570,532.00"

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.

joint filing agreement regulatory

"Exhibit I: Joint Filing Agreement, dated as of August 6, 2026"

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Available on EDGAR 08/07/2026 - 04:39 PM Accepted by SEC EDGAR 08/07/2026 - 04:38 PM Learn about SEC filing dates

FAQ

What stake in Trex Company, Inc. (TREX) is reported in this Schedule 13G?

The filing reports that the Millennium entities and Israel A. Englander beneficially own 5,570,532 shares of Trex common stock, representing 5.5% of the outstanding class as of July 31, 2026.

Who are the reporting persons in the Trex (TREX) Schedule 13G?

The reporting persons are Millennium Management LLC, Millennium Group Management LLC, and Israel A. Englander, who filed jointly under a joint filing agreement dated August 6, 2026.

How much voting power do the Millennium entities report over Trex (TREX) shares?

They report 0 shares with sole voting power and 5,570,532 shares with shared voting power, indicating that all reported Trex shares are controlled on a shared, not sole, basis.

What dispositive power is reported over Trex (TREX) shares in this filing?

The reporting group discloses 0 shares with sole dispositive power and 5,570,532 shares with shared dispositive power, meaning decisions to sell or dispose of these shares are made on a shared basis.

Do Millennium and Israel A. Englander admit full beneficial ownership of Trex (TREX) shares?

The filing states that the securities are held by entities subject to their control but notes this should not be construed as an admission of beneficial ownership by Millennium Management LLC, Millennium Group Management LLC or Mr. Englander.

What type of Trex (TREX) security is covered by this Schedule 13G?

The stake relates to Trex Company, Inc. common stock, with a par value of $0.01 per share and CUSIP 89531P105, as specified in the filing.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Trex Company, Inc.

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

89531P105

(CUSIP Number)

07/31/2026

(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): 89531P105

1

Names of Reporting Persons

Millennium Management LLC

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 0.00
6	Shared Voting Power 5,570,532.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,570,532.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,570,532.00

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)

OO

SCHEDULE 13G

CUSIP Number(s): 89531P105

1

Names of Reporting Persons

Millennium Group Management LLC

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 0.00
6	Shared Voting Power 5,570,532.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,570,532.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,570,532.00

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)

OO

SCHEDULE 13G

CUSIP Number(s): 89531P105

1

Names of Reporting Persons

Israel A. Englander

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 5,570,532.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,570,532.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,570,532.00

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)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Trex Company, Inc.
(b)	Address of issuer's principal executive offices: 2500 Trex Way, Winchester, Virginia 22601
Item 2.
(a)	Name of person filing: Millennium Management LLC Millennium Group Management LLC Israel A. Englander
(b)	Address or principal business office or, if none, residence: Millennium Management LLC 399 Park Avenue New York, New York 10022 Millennium Group Management LLC 399 Park Avenue New York, New York 10022 Israel A. Englander c/o Millennium Management LLC 399 Park Avenue New York, New York 10022
(c)	Citizenship: Millennium Management LLC - Delaware Millennium Group Management LLC - Delaware Israel A. Englander - United States
(d)	Title of class of securities: Common Stock, par value $0.01 per share
(e)	CUSIP Number(s): 89531P105
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: See response to Item 9 on each cover page.
(b)	Percent of class: See response to Item 11 on each cover page.
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: See response to Item 5 on each cover page.
	(ii) Shared power to vote or to direct the vote: See response to Item 6 on each cover page.
	(iii) Sole power to dispose or to direct the disposition of: See response to Item 7 on each cover page.
	(iv) Shared power to dispose or to direct the disposition of: See response to Item 8 on each cover page. The securities disclosed herein as potentially beneficially owned by Millennium Management LLC, Millennium Group Management LLC and Mr. Englander are held by entities subject to voting control and investment discretion by Millennium Management LLC and/or other investment managers that may be controlled by Millennium Group Management LLC (the managing member of Millennium Management LLC) and Mr. Englander (the sole voting trustee of the managing member of Millennium Group Management LLC). The foregoing should not be construed in and of itself as an admission by Millennium Management LLC, Millennium Group Management LLC or Mr. Englander as to beneficial ownership of the securities held by such entities.
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 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.

Millennium Management LLC

Signature:	/s/ Gil Raviv
Name/Title:	Gil Raviv, Global General Counsel
Date:	08/06/2026

Millennium Group Management LLC

Signature:	/s/ Gil Raviv
Name/Title:	Gil Raviv, Global General Counsel
Date:	08/06/2026

Israel A. Englander

Signature:	/s/ Israel A. Englander
Name/Title:	Israel A. Englander
Date:	08/06/2026

Exhibit Information

Exhibit I: Joint Filing Agreement, dated as of August 6, 2026, by and among Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander.