ROCK (Gibraltar Industries) Cyclically Adjusted FCF per Share: $3.51 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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
View Full Analysis

What is Gibraltar Industries Cyclically Adjusted FCF per Share?

Gibraltar Industries ROCK -2.15% 69 Cyclically Adjusted FCF per Share is $3.51 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.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted FCF per Share and the Cyclically Adjusted Price-to-FCF. The Cyclically Adjusted FCF per Share is the average of the inflation adjusted Free Cash Flow per Share of a company over the past 10 years.

Gibraltar Industries's adjusted free cash flow per share for the three months ended in Jun. 2026 was $-0.048. Add all the adjusted free cash flow per share for the past 10 years together and divide the count will get our Cyclically Adjusted FCF per Share, which is $3.51 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Gibraltar Industries's average Cyclically Adjusted FCF Growth Rate was -5.60% per year. During the past 3 years, the average Cyclically Adjusted FCF Growth Rate was 15.20% per year. During the past 5 years, the average Cyclically Adjusted FCF Growth Rate was 13.30% per year. During the past 10 years, the average Cyclically Adjusted FCF Growth Rate was 5.20% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted FCF Growth Rate using Cyclically Adjusted FCF per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted FCF Growth Rate of Gibraltar Industries was 79.40% per year. The lowest was -5.50% per year. And the median was 4.60% per year.

As of today (2026-08-16), Gibraltar Industries's current stock price is $47.88. Gibraltar Industries's Cyclically Adjusted FCF per Share for the quarter that ended in Jun. 2026 was $3.51. Gibraltar Industries's Cyclically Adjusted Price-to-FCF of today is 13.64.

During the past 13 years, the highest Cyclically Adjusted Price-to-FCF of Gibraltar Industries was 44.49. The lowest was 9.81. And the median was 19.26.


Gibraltar Industries  (NAS:ROCK) Cyclically Adjusted FCF per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted FCF per Share may underestimate the company's free cash flow. Cyclically Adjusted Price-to-FCF can seem to be too high even the actual Price-to-Free-Cash-Flow is low.

For the Cyclically Adjusted Price-to-FCF, the free cash flow per share of the past 10 years are inflation-adjusted and averaged. The result is used for P/FCF calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted Price-to-FCF is also called CAPFCF Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Price-to-FCF. The Cyclically Adjusted FCF per Share is the average of the inflation adjusted free cash flow per share of a company over the past 10 years.

Gibraltar Industries's Cyclically Adjusted Price-to-FCF of today is calculated as

Cyclically Adjusted Price-to-FCF=Share Price/Cyclically Adjusted FCF per Share
=47.88/3.51
=13.64

* 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.

During the past 13 years, the highest Cyclically Adjusted Price-to-FCF of Gibraltar Industries was 44.49. The lowest was 9.81. And the median was 19.26.


Be Aware

Cyclically Adjusted Price-to-FCF works better for cyclical companies. It gives you a better idea on the company's real free cash flow value.


Gibraltar Industries Cyclically Adjusted FCF per Share Related Terms


Gibraltar Industries Cyclically Adjusted FCF per Share Historical Data

* Premium members only.

The historical data trend for Gibraltar Industries's Cyclically Adjusted FCF per Share 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 Cyclically Adjusted FCF per Share Chart

Gibraltar Industries Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted FCF per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.21 2.45 3.01 3.58 3.75

Gibraltar Industries Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted FCF per Share 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 3.72 3.84 3.75 3.61 3.51

ROCK vs ARLO, NPKI, LMB: Cyclically Adjusted FCF per Share Comparison

For the Building Products & Equipment subindustry, Gibraltar Industries's Cyclically Adjusted Price-to-FCF, along with its competitors' market caps and Cyclically Adjusted Price-to-FCF 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 Cyclically Adjusted Price-to-FCF vs Construction Industry

For the Construction industry and Industrials sector, Gibraltar Industries's Cyclically Adjusted Price-to-FCF distribution charts can be found below:

* The bar in red indicates where Gibraltar Industries's Cyclically Adjusted Price-to-FCF falls into.


ROCK
69GF Score
Gibraltar Industries Inc ROCK
Cyclically Adjusted FCF per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gibraltar Industries Cyclically Adjusted FCF per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted FCF per Share and the Cyclically Adjusted Price-to-FCF. The Cyclically Adjusted FCF per Share is the average of the inflation adjusted Free Cash Flow per Share of a company over the past 10 years.

What is Cyclically Adjusted FCF per Share? How do we calculate Cyclically Adjusted FCF per Share?

Cyclically Adjusted FCF per Share is the average of the inflation adjusted Free Cash Flow per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted FCF per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the free cash flow per share from 2001 through 2010.

We adjusted the 2001 free cash flow per share data with the total inflation from 2001 through 2010 to the equivalent free cash flow in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's free cash flow is $1 a share in 2001, then the 2001's equivalent free cash flow in 2010 is $1.4 a share. If Wal-Mart's free cash flow is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 free cash flow in 2010 is $1.35. So on and so forth, you get the equivalent free cash flow per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted FCF per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Gibraltar Industries's adjusted Free Cash Flow per Share data for the three months ended in Jun. 2026 was:

Adj_FreeCashFlowPerShare= Free Cash Flow per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=-0.048/333.9520*333.9520
=-0.048

Current CPI (Jun. 2026) = 333.9520.

Gibraltar Industries Quarterly Data

Free Cash Flow per Share CPI Adj_FreeCashFlowPerShare
201609 1.528 241.428 2.114
201612 0.577 241.432 0.798
201703 0.028 243.801 0.038
201706 0.546 244.955 0.744
201709 0.783 246.819 1.059
201712 0.463 246.524 0.627
201803 -0.716 249.554 -0.958
201806 0.483 251.989 0.640
201809 1.196 252.439 1.582
201812 1.712 251.233 2.276
201903 -1.245 254.202 -1.636
201906 1.251 256.143 1.631
201909 1.970 256.759 2.562
201912 1.716 256.974 2.230
202003 -1.373 258.115 -1.776
202006 1.026 257.797 1.329
202009 1.812 260.280 2.325
202012 0.841 260.474 1.078
202103 -0.230 264.877 -0.290
202106 0.270 271.696 0.332
202109 -0.940 274.310 -1.144
202112 1.068 278.802 1.279
202203 -0.368 287.504 -0.427
202206 0.046 296.311 0.052
202209 1.054 296.808 1.186
202212 1.912 296.797 2.151
202303 1.156 301.836 1.279
202306 2.378 305.109 2.603
202309 2.926 307.789 3.175
202312 0.226 306.746 0.246
202403 1.585 312.332 1.695
202406 1.088 314.175 1.156
202409 1.968 315.301 2.084
202412 0.475 315.605 0.503
202503 0.096 319.799 0.100
202506 0.895 322.561 0.927
202509 2.169 324.800 2.230
202512 0.889 324.054 0.916
202603 -1.583 330.213 -1.601
202606 -0.048 333.952 -0.048

Add all the adjusted free cash flow per share together and divide 10 will get our Cyclically Adjusted FCF per Share.

What does a Cyclically Adjusted FCF per Share of $3.51 mean?
Gibraltar Industries (ROCK) has a Cyclically Adjusted FCF per Share of $3.51 as of Jun. 2026. Cyclically Adjusted FCF per Share represents the company's inflation-adjusted FCF per share over a 10-year period. View historical data on Gibraltar Industries and its competitors.
Is Gibraltar Industries' Cyclically Adjusted FCF per Share too high?
Gibraltar Industries' current Cyclically Adjusted FCF per Share is $3.51. 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' Cyclically Adjusted FCF per Share compare to ARLO and NPKI?
Gibraltar Industries' Cyclically Adjusted FCF per Share of $3.51 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 Cyclically Adjusted FCF per Share for a Construction company?
A good Cyclically Adjusted FCF per Share depends on the Construction industry context. However, Cyclically Adjusted FCF per Share 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 Cyclically Adjusted FCF per Share mean?
A high Cyclically Adjusted FCF per Share can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted FCF per Share represents the company's inflation-adjusted FCF per share over a 10-year period. View historical data on Gibraltar Industries and its competitors. Gibraltar Industries's current Cyclically Adjusted FCF per Share is $3.51. 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 Cyclically Adjusted FCF per Share is $3.51. 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 Cyclically Adjusted FCF per Share calculated?
Cyclically Adjusted FCF per Share is calculated from a company's financial statements. For Gibraltar Industries (ROCK), the current Cyclically Adjusted FCF per Share is $3.51 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:

  • Cyclically Adjusted FCF per Share: $3.51
  • 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

Cyclically Adjusted FCF per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$47.88
Price
$91.87
GF Value