TREX (Trex Co) Cyclically Adjusted Book per Share: $5.98 (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.

TREX Trex Co Inc TREX
83 GF Score
Price $47.30
GF Value $68.62
Valuation Significantly Undervalued
! 4 Warning Signs
View Full Analysis

What is Trex Co Cyclically Adjusted Book per Share?

Trex Co TREX -2.05% 83 Cyclically Adjusted Book per Share is $5.98 as of Jun. 2026. GuruFocus rates TREX with a GF Score™ of 83/100 and a GF Value™ of $68.62 (Significantly Undervalued). 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 Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Trex Co's adjusted book value per share for the three months ended in Jun. 2026 was $9.916. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $5.98 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Trex Co's average Cyclically Adjusted Book Growth Rate was 21.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 20.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 23.30% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 20.00% 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 Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Trex Co was 27.40% per year. The lowest was -5.60% per year. And the median was 4.80% per year.

As of today (2026-08-21), Trex Co's current stock price is $47.30. Trex Co's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was $5.98. Trex Co's Cyclically Adjusted PB Ratio of today is 7.91.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Trex Co was 61.43. The lowest was 5.99. And the median was 22.31.


Trex Co  (NYSE:TREX) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB 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 PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Trex Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=47.30/5.98
=7.91

* 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 PB Ratio of Trex Co was 61.43. The lowest was 5.99. And the median was 22.31.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Trex Co Cyclically Adjusted Book per Share Related Terms


Trex Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Trex Co's Cyclically Adjusted Book 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.

Trex Co Cyclically Adjusted Book per Share Chart

Trex Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.47 3.08 3.67 4.47 5.38

Trex Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted Book 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 4.94 5.18 5.38 5.70 5.98

TREX vs GFF, LPX, FBIN: Cyclically Adjusted Book per Share Comparison

For the Building Products & Equipment subindustry, Trex Co's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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.


Trex Co Cyclically Adjusted PB Ratio vs Construction Industry

For the Construction industry and Industrials sector, Trex Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Trex Co's Cyclically Adjusted PB Ratio falls into.


TREX
83GF Score
Trex Co Inc TREX
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Trex Co Cyclically Adjusted Book 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 Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

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

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value 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 Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book 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, Trex Co's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book= Book Value per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=9.916/333.9520*333.9520
=9.916

Current CPI (Jun. 2026) = 333.9520.

Trex Co Quarterly Data

Book Value per Share CPI Adj_Book
201609 1.025 241.428 1.418
201612 1.141 241.432 1.578
201703 1.368 243.801 1.874
201706 1.621 244.955 2.210
201709 1.798 246.819 2.433
201712 1.965 246.524 2.662
201803 2.226 249.554 2.979
201806 2.537 251.989 3.362
201809 2.797 252.439 3.700
201812 2.929 251.233 3.893
201903 3.102 254.202 4.075
201906 3.350 256.143 4.368
201909 3.629 256.759 4.720
201912 3.856 256.974 5.011
202003 3.904 258.115 5.051
202006 4.317 257.797 5.592
202009 4.699 260.280 6.029
202012 5.082 260.474 6.516
202103 5.116 264.877 6.450
202106 5.625 271.696 6.914
202109 6.249 274.310 7.608
202112 6.297 278.802 7.543
202203 6.305 287.504 7.324
202206 5.750 296.311 6.480
202209 5.065 296.808 5.699
202212 4.767 296.797 5.364
202303 5.148 301.836 5.696
202306 5.743 305.109 6.286
202309 6.369 307.789 6.910
202312 6.598 306.746 7.183
202403 7.398 312.332 7.910
202406 8.232 314.175 8.750
202409 8.229 315.301 8.716
202412 8.279 315.605 8.760
202503 8.487 319.799 8.863
202506 9.225 322.561 9.551
202509 9.720 324.800 9.994
202512 9.781 324.054 10.080
202603 9.584 330.213 9.693
202606 9.916 333.952 9.916

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of $5.98 mean?
Trex Co (TREX) has a Cyclically Adjusted Book per Share of $5.98 as of Jun. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Trex Co and its competitors.
Is Trex Co's Cyclically Adjusted Book per Share too high?
Trex Co's current Cyclically Adjusted Book per Share is $5.98. Overall, Trex Co has a GF Score™ of 83/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Trex Co's Cyclically Adjusted Book per Share compare to GFF and LPX?
Trex Co's Cyclically Adjusted Book per Share of $5.98 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 Book per Share for a Construction company?
A good Cyclically Adjusted Book per Share depends on the Construction industry context. However, Cyclically Adjusted Book 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 Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Trex Co and its competitors. Trex Co's current Cyclically Adjusted Book per Share is $5.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Trex Co stock overvalued right now?
Based on GuruFocus' analysis, Trex Co (TREX) is currently considered Significantly Undervalued. The stock's GF Value™ is $68.62, compared to a current price of $47.30 — trading 31.1% below its estimated fair value. The current Cyclically Adjusted Book per Share is $5.98. Trex Co's overall GF Score™ is 83/100 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 Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Trex Co (TREX), the current Cyclically Adjusted Book per Share is $5.98 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 Trex Co (TREX) Overvalued in 2026?

Based on GuruFocus' analysis, Trex Co stock appears to be undervalued. The current stock price of $47.30 is trading 31.1% below its estimated GF Value™ of $68.62. GuruFocus considers Trex Co to be Significantly Undervalued.

Key valuation signals for TREX:

  • Cyclically Adjusted Book per Share: $5.98
  • GF Value™: $68.62 vs. price of $47.30 (31.1% below fair value)
  • GF Score™: 83/100 with 4 warning signs

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


Trex Co Business Description

Other Exchanges TRR:Germany
Address 2500 Trex Way, Winchester, VA, USA, 22601
Trex Co Inc is a manufacturer of wooden alternative decking products. The company offers outdoor products in the decking, railing, porch, fencing, trim, steel deck framing, and outdoor lighting categories. Its products are sold under the Trex brand and manufactured in the United States. Further, the company licenses its Trex brand to third parties to manufacture and sell products under the Trex trademark. The distribution is focused on wholesale distributors and retail lumber dealers, which in turn sell Trex products to homeowners and contractors, with an emphasis on professional contractors, remodelers, and homebuilders. The company operates in one reportable segment i.e. Trex Residential.
83GF Score

Get the complete analysis for TREX

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

$47.30
Price
$68.62
GF Value