Who Owns GIBRALTAR INDS INC (ROCK)? -- Institutional Holders (2026-06-30)

273 institutions reported holding $1.41B of GIBRALTAR INDS INC (ROCK) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($221.9M), FMR LLC ($200.7M), VANGUARD GROUP INC ($129.4M), ALLIANCEBERNSTEIN L.P. ($89.0M), DIMENSIONAL FUND ADVISORS LP ($67.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$221.9M4.9MTrimmed
2FMR LLC$200.7M4.4MAdded
3VANGUARD GROUP INC$129.4M2.9MTrimmed
4ALLIANCEBERNSTEIN L.P.$89.0M2.2MAdded
5DIMENSIONAL FUND ADVISORS LP$67.6M1.5MTrimmed
6STATE STREET CORP$55.4M1.2MTrimmed
7BARROW HANLEY MEWHINNEY & STRAUSS LLC$44.4M984,916Trimmed
8FRONTIER CAPITAL MANAGEMENT CO LLC$37.4M830,272Added
9GEODE CAPITAL MANAGEMENT, LLC$37.1M822,869Added
10MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$36.3M805,620Added
11SEGALL BRYANT & HAMILL, LLC$26.5M587,545Added
12Simcoe Capital Management, LLC$22.3M494,365New
13Boston Partners$20.7M464,628Trimmed
14Sixth Street Partners Management Company, L.P.$20.1M445,326New
15CHARLES SCHWAB INVESTMENT MANAGEMENT INC$20.1M445,326Added
16ROYCE & ASSOCIATES LP$18.1M402,365Added
17SG Capital Management LLC$17.6M389,410Added
18MORGAN STANLEY$16.1M357,210Trimmed
19NORTHERN TRUST CORP$15.9M353,253Added
20FIRST WILSHIRE SECURITIES MANAGEMENT INC$12.1M268,773Trimmed
21UBS Group AG$11.5M254,651Added
22Balyasny Asset Management L.P.$11.0M243,403Added
23KENNEDY CAPITAL MANAGEMENT LLC$10.8M240,064Trimmed
24D. E. Shaw & Co., Inc.$10.1M224,747Trimmed
25Invenomic Capital Management LP$9.2M203,383Added

Source: SEC Form 13F filings · as of 2026-06-30