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Gibraltar Industries, Inc. (ROCK) Institutional Ownership & Insider Trading

245 institutions reported holding Gibraltar Industries, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 8 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

ROCKGibraltar Industries, Inc.Follow ROCK — free
Building Products & Equipment · Industrials
—
Price chart with a free account
Market cap
1.2B
P/E TTM
—
Dividend yield
—
52-week
—
Next earnings
5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

245 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +0.5%.

Increased+84New+45Decreased-75Closed-28

Largest moves, shares (millions)

Simcoe Capital Management+0.5MSegall Bryant & Hamill+0.2MSG Capital Management+0.2MT. Rowe Price Investment…-0.5MFirst Wilshire Securities…-0.2MBoston Partners-0.2M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-0.4Sep 24-0.4Dec 24-0.1Mar 25-0.1Jun 25+0.5Sep 25+0.3Dec 25+0.7Mar 26+0.2Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2624531+0.5%84457528
Mar 2622631+2.6%87286356
Dec 2525230+0.9%722610136
Sep 2526130+1.6%77299329
Jun 2526330-0.5%743311733
Mar 2526429-0.2%107287635
Dec 2427830-1.2%89259633
Sep 2428630-1.6%842110827

Gibraltar Industries, Inc. — questions

Who owns Gibraltar Industries, Inc. stock?
245 institutions reported Gibraltar Industries, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (16.6%), FMR LLC (15.0%), ALLIANCEBERNSTEIN L.P. (7.5%).
Are Gibraltar Industries, Inc. insiders buying or selling?
8 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Gibraltar Industries, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.