Gibraltar Industries Inc (ROCK)
Industrials
Building Products & Equipment
42.30 $
-1.4%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Gibraltar Industries Inc (ROCK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.9% of the shares are freely tradable; institutional investors hold 107.5%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
107.5%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
1.0%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
98.9%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.3%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
30Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 17.02 | 5,048,987 | +1.6 | 03/31/2026 |
| FMR Inc | 14.94 | 4,432,059 | +19.9 | 03/31/2026 |
| Vanguard Group Inc | 9.65 | 2,863,575 | -1.3 | 12/31/2025 |
| AllianceBernstein L.P. | 7.41 | 2,198,453 | +28.2 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 5.75 | 1,705,997 | +0.4 | 03/31/2026 |
| State Street Corp | 4.54 | 1,345,665 | -1.3 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.46 | 1,323,731 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.46 | 1,322,342 | +0.0 | 03/31/2026 |
| Barrow Hanley Mewhinney & Strauss LLC | 3.94 | 1,169,975 | +18.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.04 | 1,790,439 | +0.0 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.