ROCK Shares Outstanding History — Gibraltar Industries Share Count Over Time

As of 5/5/2026 Gibraltar Industries has 29.66 million ROCK shares outstanding. Investors often track the ROCK shares outstanding history to compare shareholder return trends against the change in share count over time.

This page shows ROCK share count trends over time, with 66 historical shares outstanding datapoints presented, dating back to 2/22/2010.

Quick links: Shares Outstanding History Table  |  Shares Outstanding History Chart  |  About Gibraltar Industries
ROCK Shares Outstanding History



Below is a table of the ROCK shares outstanding history going back to 2/22/2010:

Date ROCK Shares Outstanding
2/22/201030.24M
5/3/201030.26M
8/3/201030.29M
11/1/201030.30M
2/21/201130.40M
5/2/201130.41M
8/1/201130.42M
10/31/201130.42M
2/10/201230.54M
4/30/201230.54M
7/30/201230.91M
10/29/201230.56M
2/18/201331.04M
4/29/201330.68M
7/29/201330.69M
10/28/201330.70M
2/17/201430.77M
4/29/201430.85M
8/1/201430.87M
10/24/201430.90M
2/20/201530.95M
5/5/201530.96M
8/3/201530.98M
10/26/201531.04M
2/16/201631.32M
5/4/201631.34M
7/26/201631.45M
10/25/201631.53M
2/17/201731.58M
5/3/201731.58M
7/25/201731.60M
11/1/201731.69M
2/23/201831.75M
5/3/201831.76M
7/25/201832.00M
10/31/201832.06M
2/25/201932.16M
4/30/201932.20M
7/24/201932.22M
10/24/201932.27M
2/27/202032.36M
5/4/202032.41M
8/3/202032.42M
10/26/202032.52M
2/24/202132.57M
5/4/202132.63M
8/2/202132.64M
10/26/202132.68M
2/22/202232.70M
5/3/202232.79M
8/2/202231.63M
11/2/202230.97M
2/21/202330.79M
5/1/202330.41M
7/31/202330.42M
10/31/202330.44M
2/20/202430.44M
4/29/202430.47M
7/29/202430.48M
10/28/202430.34M
2/17/202530.36M
4/28/202529.49M
8/4/202529.51M
10/28/202529.54M
2/24/202629.55M
5/5/202629.66M

Also see: ROCK Market Cap History
ROCK YTD Return
ROCK Historical Shares Outstanding:
-0.12% CAGR
ROCK Historical Shares Outstanding: +-0.12% CAGR

Mouse over chart for data details
2/22/2010 ...5/5/2026
Gibraltar Industries, Inc. is a manufacturer and provider of products and services for the renewable energy, residential, agtech, and infrastructure markets. Co.'s segments include Renewables, Residential, Agtech, and Infrastructure. The Renewables segment is engaged in designing, engineering, manufacturing and installation of solar racking and electrical balance of systems. The Residential segment includes products, such as roof and foundation ventilation products, single point and centralized mail systems and electronic package solutions, retractable awnings and gutter guards, and rain dispersion, trims and flashings, other accessories. We show 66 historical shares outstanding datapoints in our coverage of ROCK's shares outstanding history.

Understanding the changing numbers of ROCK shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like ROCK versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching ROCK by allowing them to research ROCK shares outstanding history as well as any other stock in our coverage universe.
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Video: Shares Outstanding Importance
Gibraltar Industries (ROCK) is categorized under the Materials sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:

ROG Shares Outstanding History
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