ROCK (Gibraltar Industries) ROE % Adjusted to Book Value: 2.47% (As of Jun. 2026)

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Director of Data and Quant Analytics at GuruFocus
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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCK Gibraltar Industries Inc ROCK
69 GF Score
Price $47.88
GF Value $91.87
Valuation Possible Value Trap
! 4 Warning Signs
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What is Gibraltar Industries ROE % Adjusted to Book Value?

Gibraltar Industries ROCK -2.15% 69 ROE % Adjusted to Book Value is 2.47% as of Jun. 2026. GuruFocus rates ROCK with a GF Score™ of 69/100 and a GF Value™ of $91.87 (Possible Value Trap). The stock has 4 warning signs investors should review.

Gibraltar Industries's ROE % for the quarter that ended in Jun. 2026 was 3.70%. Gibraltar Industries's PB Ratio for the quarter that ended in Jun. 2026 was 1.50. Gibraltar Industries's ROE % Adjusted to Book Value for the quarter that ended in Jun. 2026 was 2.47%.


Gibraltar Industries ROE % Adjusted to Book Value Related Terms


Gibraltar Industries ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Gibraltar Industries's ROE % Adjusted to Book Value can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Gibraltar Industries ROE % Adjusted to Book Value Chart

Gibraltar Industries Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.65 5.81 4.84 8.18 -2.88

Gibraltar Industries Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
ROE % Adjusted to Book Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 6.08 -18.33 -0.67 -22.00 2.47

ROCK vs ARLO, NPKI, LMB: ROE % Adjusted to Book Value Comparison

For the Building Products & Equipment subindustry, Gibraltar Industries's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Gibraltar Industries ROE % Adjusted to Book Value vs Construction Industry

For the Construction industry and Industrials sector, Gibraltar Industries's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Gibraltar Industries's ROE % Adjusted to Book Value falls into.


ROCK
69GF Score
Gibraltar Industries Inc ROCK
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gibraltar Industries ROE % Adjusted to Book Value Calculation

Gibraltar Industries's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-4.44% / 1.54
=-2.88%

Gibraltar Industries's ROE % Adjusted to Book Value for the quarter that ended in Jun. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=3.70% / 1.50
=2.47%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

What does a ROE % Adjusted to Book Value of 2.47% mean?
Gibraltar Industries (ROCK) has a ROE % Adjusted to Book Value of 2.47% as of Jun. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Gibraltar Industries and its competitors.
Is Gibraltar Industries' ROE % Adjusted to Book Value too high?
Gibraltar Industries' current ROE % Adjusted to Book Value is 2.47%. Overall, Gibraltar Industries has a GF Score™ of 69/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Gibraltar Industries' ROE % Adjusted to Book Value compare to ARLO and NPKI?
Gibraltar Industries' ROE % Adjusted to Book Value of 2.47% can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Construction company?
A good ROE % Adjusted to Book Value depends on the Construction industry context. However, ROE % Adjusted to Book Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Gibraltar Industries and its competitors. Gibraltar Industries's current ROE % Adjusted to Book Value is 2.47%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gibraltar Industries stock overvalued right now?
Based on GuruFocus' analysis, Gibraltar Industries (ROCK) is currently considered Possible Value Trap. The stock's GF Value™ is $91.87, compared to a current price of $47.88 — trading 47.9% below its estimated fair value. The current ROE % Adjusted to Book Value is 2.47%. Gibraltar Industries' overall GF Score™ is 69/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Gibraltar Industries (ROCK), the current ROE % Adjusted to Book Value is 2.47% as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Gibraltar Industries (ROCK) Overvalued in 2026?

Based on GuruFocus' analysis, Gibraltar Industries stock appears to be undervalued. The current stock price of $47.88 is trading 47.9% below its estimated GF Value™ of $91.87. GuruFocus considers Gibraltar Industries to be Possible Value Trap.

Key valuation signals for ROCK:

  • ROE % Adjusted to Book Value: 2.47%
  • GF Value™: $91.87 vs. price of $47.88 (47.9% below fair value)
  • GF Score™: 69/100 with 4 warning signs

No single metric tells the full story. See the ROCK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Gibraltar Industries Business Description

Other Exchanges GI2:Germany
Address 3556 Lake Shore Road, P.O. Box 2028, Buffalo, NY, USA, 14219-0228
Gibraltar Industries Inc manufactures and provides products and services for the Renewable energy, Residential, Agtech, and Infrastructure markets. The Renewable Segment is engaged in designing, engineering, manufacturing, and installing solar racking and electrical balance systems. Agtech Segment provides growing and processing solutions including the designing, engineering, manufacturing, full-scope construction, maintenance, and support of greenhouses and indoor growing operations, and botanical extraction systems. It derives key revenue from the Residential segment which offers roof and foundation ventilation products, single point and centralized mail systems electronic package solutions, and Retractable awnings and gutter guards, among other products.
69GF Score

Get the complete analysis for ROCK

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$47.88
Price
$91.87
GF Value