AllianceBernstein (ROCK) discloses 5.8% passive stake in Gibraltar Industries

Rhea-AI Filing Summary

AllianceBernstein L.P. filed a Schedule 13G reporting a passive ownership stake in Gibraltar Industries Inc. common stock. As of 12/31/2025, it beneficially owned 1,714,322 shares, representing 5.8% of the outstanding common stock. AllianceBernstein reports sole voting power over 1,447,257 shares and sole dispositive power over the full 1,714,322 shares, with no shared voting or dispositive power. The firm states the shares were acquired and are held in the ordinary course of business on behalf of client discretionary investment advisory accounts and not for the purpose of changing or influencing control of Gibraltar Industries.

Insights

Equity ownership and governance analyst

AllianceBernstein reports a passive 5.8% stake in Gibraltar Industries.

AllianceBernstein L.P. discloses beneficial ownership of 1,714,322 Gibraltar Industries common shares, or 5.8% of the class, as of 12/31/2025. The position is held across client discretionary advisory accounts, with the firm exercising investment discretion.

The filing indicates sole voting power over 1,447,257 shares and sole dispositive power over 1,714,322 shares, with no shared powers. It is presented as a Schedule 13G, which is the passive ownership format rather than an activist Schedule 13D.

AllianceBernstein certifies the holdings are in the ordinary course of business and not aimed at changing or influencing control, other than activities tied to nominations under Rule 14a‑11. Future ownership levels and any shift to a 13D framework would be observable in subsequent beneficial ownership reports.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Gibraltar Industries Inc

(Name of Issuer)

Common Stock

(Title of Class of Securities)

374689107

(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. 374689107

1

Names of Reporting Persons

AllianceBernstein L.P.

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 1,447,257.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,714,322.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,714,322.00

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: Gibraltar Industries Inc
(b)	Address of issuer's principal executive offices: 3556 LAKE SHORE ROAD,, P O BOX 2028,, BUFFALO,, NY, 14219-0228
Item 2.
(a)	Name of person filing: AllianceBernstein L.P. ("AllianceBernstein L.P.")
(b)	Address or principal business office or, if none, residence: 501 Commerce Street, Nashville, TN 37203 All media outlets, please contact Jennifer Will at AllianceBernstein (212-969-1157) with any questions. All other questions can be directed to Section13USFilings@alliancebernstein.com.
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 374689107
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: 1,714,322 shares acquired solely for investment purposes on behalf of client discretionary investment advisory accounts.* *AllianceBernstein L.P. is a majority owned subsidiary of Equitable Holdings, Inc. ("EQH"). AllianceBernstein operates under independent management and makes independent decisions from EQH and its respective subsidiaries, and EQH calculates and reports beneficial ownership separately from AllianceBernstein pursuant to guidance provided by the Securities and Exchange Commission in Release Number 34-39538 (January 12, 1998).
(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: 1,447,257
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1,714,322
	(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.

AllianceBernstein L.P.

Signature:	Marcus Edwards
Name/Title:	AVP/ Senior Compliance Associate
Date:	02/17/2026

FAQ

What stake does AllianceBernstein L.P. report in Gibraltar Industries (ROCK)?

AllianceBernstein L.P. reports beneficial ownership of 1,714,322 Gibraltar Industries common shares, equal to 5.8% of the class as of December 31, 2025. This stake is held across client discretionary investment advisory accounts under AllianceBernstein’s management.

Does AllianceBernstein have voting and dispositive power over ROCK shares?

AllianceBernstein reports sole voting power over 1,447,257 Gibraltar Industries shares and sole dispositive power over 1,714,322 shares. It reports no shared voting or shared dispositive power, indicating centralized control of voting and investment decisions within the firm.

Is AllianceBernstein’s Gibraltar Industries (ROCK) position passive or activist?

AllianceBernstein files on Schedule 13G, which is used for passive positions. It certifies the Gibraltar Industries shares were acquired and are held in the ordinary course of business, not for changing or influencing control of the issuer, except for limited nomination-related activities.

On what date is AllianceBernstein’s 5.8% Gibraltar Industries ownership measured?

The 5.8% beneficial ownership in Gibraltar Industries common stock is measured as of December 31, 2025. At that date, AllianceBernstein reports holding 1,714,322 shares on behalf of client discretionary investment advisory accounts under its management.

Who signed the AllianceBernstein Schedule 13G for Gibraltar Industries (ROCK)?

The Schedule 13G was signed by Marcus Edwards, identified as AVP/Senior Compliance Associate at AllianceBernstein L.P. The signature certifies that, to the best of his knowledge and belief, the information in the statement is true, complete, and correct.

How is AllianceBernstein L.P. related to Equitable Holdings in this ROCK filing?

The filing notes AllianceBernstein L.P. is a majority-owned subsidiary of Equitable Holdings, Inc. It states AllianceBernstein operates under independent management and makes independent decisions, and that Equitable Holdings calculates and reports its own beneficial ownership separately under SEC guidance.