NASDAQ: ROCK
Gibraltar Industries Inc Stock

$47.25+1.48 (+3.23%)
Updated Sep 4, 2026
ROCK Price
$47.25
Fair Value Price
$37.23
Market Cap
$1.40B
52 Week Low
$33.56
52 Week High
$75.08
P/E
-9.36x
P/B
1.57x
P/S
0.93x
PEG
N/A
Dividend Yield
N/A
Revenue
$1.45B
Earnings
-$150.79M
Gross Margin
24.8%
Operating Margin
-6.86%
Profit Margin
-10.4%
Debt to Equity
2.13
Operating Cash Flow
$71M
Beta
1.22
Next Earnings
Oct 29, 2026
Ex-Dividend
N/A
Next Dividend
N/A

ROCK Overview

Gibraltar Industries, Inc. manufactures and provides products and services for the residential, agtech, and infrastructure markets in the United States and internationally. The company operates through three segments: Residential, Agtech, and Infrastructure. The Residential segment offers roof and foundation ventilation products; mail systems and package solutions, including single mailboxes, and cluster style mail, and parcel boxes for single and multi-family housing; roof edgings and flashings; soffits and trim; drywall corner beads; metal roofing and accessories; rain dispersion products comprising gutters, downspouts and accessories; and exterior retractable awnings. The Agtech segment offers controlled environmental agriculture, and custom greenhouse solutions and structural canopies, including the designing, engineering, manufacturing, construction of the structure, and integration of subsystems for retail, fruits and vegetables, flowers, commercial, institutional and conservatories, and car wash structure applications. The Infrastructure segment offers expansion joints, structural bearings, rubber pre-formed seals and other sealants, elastomeric concrete, and bridge cable protection systems. The company serves home improvement retailers, wholesalers, distributors, and contractors, as well as institutional and commercial growers of fruit, vegetables, flowers, and plants. The company was founded in 1972 and is headquartered in Buffalo, New York.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine ROCK's potential to beat the market

CHold
  • Stocks with a Zen Rating of Hold (C) had an average return of +5.11% per year. Learn More

Zen Rating Component Grades

C
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Building Product & Equipment

Industry Rating
B
ROCK
Ranked
#13 of 30

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$5.36A
$13.97B
$37.24B
View Top Building Product & Equipment Stocks

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ROCK News

Overview

Due Diligence Score

Industry Average (36)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how ROCK scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

ROCK ($47.25) is overvalued by 26.93% relative to our estimate of its Fair Value price of $37.23 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
ROCK ($47.25) is not significantly undervalued (26.93%) relative to our estimate of its Fair Value price of $37.23 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
ROCK is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more ROCK due diligence checks available for Premium users.

Valuation

ROCK fair value

Fair Value of ROCK stock based on Discounted Cash Flow (DCF)

Price
$47.25
Fair Value
$37.23
Overvalued by
26.93%
ROCK ($47.25) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
ROCK ($47.25) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
ROCK is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

ROCK price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-9.36x
Industry
28.71x
Market
40.74x

ROCK price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
1.57x
Industry
5.68x
ROCK is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

ROCK's financial health

Profit margin

Revenue
$509.5M
Net Income
$8.2M
Profit Margin
1.6%
ROCK's Earnings (EBIT) of -$99.15M... subscribe to Premium to read more.
Interest Coverage Financials
ROCK's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$2.8B
Liabilities
$1.9B
Debt to equity
2.13
ROCK's short-term assets ($712.44M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
ROCK's long-term liabilities ($1.41B) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
ROCK's debt has increased relative... subscribe to Premium to read more.
Shrinking Debt Financials
ROCK's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
$3.8M
Investing
-$4.8M
Financing
-$4.1M
ROCK's operating cash flow ($71.04M)... subscribe to Premium to read more.
Debt Coverage Financials

ROCK vs Building Product & Equipment Stocks

TickerZen RatingMarket Cap1d %P/EP/B
ROCKC$1.40B+3.23%-9.36x1.57x
ARLOB$1.50B+3.64%48.17x9.48x
NPKIC$1.12B+0.76%26.44x3.02x
NXC$1.05B+22.23%23.89x1.41x
SWIMC$835.29M+2.75%142.00x2.03x

Gibraltar Industries Stock FAQ

What is Gibraltar Industries's quote symbol?

(NASDAQ: ROCK) Gibraltar Industries trades on the NASDAQ under the ticker symbol ROCK. Gibraltar Industries stock quotes can also be displayed as NASDAQ: ROCK.

If you're new to stock investing, here's how to buy Gibraltar Industries stock.

What is the 52 week high and low for Gibraltar Industries (NASDAQ: ROCK)?

(NASDAQ: ROCK) Gibraltar Industries's 52-week high was $75.08, and its 52-week low was $33.56. It is currently -37.07% from its 52-week high and 40.79% from its 52-week low.

How much is Gibraltar Industries stock worth today?

(NASDAQ: ROCK) Gibraltar Industries currently has 29,683,889 outstanding shares. With Gibraltar Industries stock trading at $47.25 per share, the total value of Gibraltar Industries stock (market capitalization) is $1.40B.

Gibraltar Industries stock was originally listed at a price of $13.17 in Dec 31, 1997. If you had invested in Gibraltar Industries stock at $13.17, your return over the last 28 years would have been 258.85%, for an annualized return of 4.67% (not including any dividends or dividend reinvestments).

How much is Gibraltar Industries's stock price per share?

(NASDAQ: ROCK) Gibraltar Industries stock price per share is $47.25 today (as of Sep 4, 2026).

What is Gibraltar Industries's Market Cap?

(NASDAQ: ROCK) Gibraltar Industries's market cap is $1.40B, as of Sep 9, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Gibraltar Industries's market cap is calculated by multiplying ROCK's current stock price of $47.25 by ROCK's total outstanding shares of 29,683,889.
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.