GIBRALTAR INDUSTRIES, INC. (ROCK) Stock
5 of the hedge funds AlphaScala tracks reported ROCK in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is D.E. Shaw's at $10.14M.
Which hedge funds own ROCK?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| D.E. Shaw David Shaw | 225K | $10.14M | -10% |
| Citadel Ken Griffin | 191K | $8.62M | +61% |
| Renaissance Technologies Jim Simons (founder) | 67K | $3.01M | +330% |
| Millennium Management Israel Englander | 57K | $2.55M | NEW |
| Marshall Wace | 43K | $1.95M | +313% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →ROCK price chart
Powered by TradingViewWhat does GIBRALTAR INDUSTRIES, INC. do?
Gibraltar Industries Inc. is a prominent player in the manufacturing and industrial services sector in North America. The company's primary function is to produce and distribute a comprehensive range of products that serve end markets within renewable energy, conservation, residential, and infrastructure sectors. Notably, Gibraltar Industries is renowned for its roofing and ventilation products, rain dispersion solutions, and metal roofing systems, which significantly contribute to the construction and building materials landscape. Furthermore, its innovative offerings extend to photovoltaic racks and systems that support solar energy projects, thus having a profound impact on the renewable energy industry. Operating through multiple strategic platforms, Gibraltar Industries aims to drive efficiency and sustainability in construction and infrastructure projects. This company plays a pivotal role in advancing eco-friendly solutions and practices, aligning with the increasing market focus on sustainable growth and green building initiatives. Founded as a galvanized products manufacturer, its evolution into a diversified industrial powerhouse highlights its adaptability and commitment to innovative practices in the industrial domain.