Pontex Polyblend Co (ROCO:8935) Cyclically Adjusted Book per Share: NT$10.01 (As of Sep. 2025)


ROCO:8935 Pontex Polyblend Co Ltd ROCO:8935
42 GF Score
Price NT$22.65
GF Value NT$8.98
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Pontex Polyblend Co Cyclically Adjusted Book per Share?

Pontex Polyblend Co ROCO:8935 42 Cyclically Adjusted Book per Share is NT$10.01 as of Sep. 2025. GuruFocus rates ROCO:8935 with a GF Score™ of 42/100 and a GF Value™ of NT$8.98 (Significantly Overvalued). The stock has 2 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.

Pontex Polyblend Co's adjusted book value per share for the three months ended in Sep. 2025 was NT$7.548. 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 NT$10.01 for the trailing ten years ended in Sep. 2025.

During the past 12 months, Pontex Polyblend Co's average Cyclically Adjusted Book Growth Rate was 0.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 0.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 0.20% 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 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 Pontex Polyblend Co was 0.60% per year. The lowest was -0.10% per year. And the median was 0.40% per year.

As of today (2026-07-13), Pontex Polyblend Co's current stock price is NT$22.65. Pontex Polyblend Co's Cyclically Adjusted Book per Share for the quarter that ended in Sep. 2025 was NT$10.01. Pontex Polyblend Co's Cyclically Adjusted PB Ratio of today is 2.26.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Pontex Polyblend Co was 2.76. The lowest was 0.69. And the median was 1.25.


Pontex Polyblend Co  (ROCO:8935) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=22.65/10.01
=2.26

* 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 Pontex Polyblend Co was 2.76. The lowest was 0.69. And the median was 1.25.


Be Aware

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


Pontex Polyblend Co Cyclically Adjusted Book per Share Related Terms


Pontex Polyblend Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Pontex Polyblend 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.

Pontex Polyblend Co Cyclically Adjusted Book per Share Chart

Pontex Polyblend Co Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.80 9.76 9.87 9.93 9.95

Pontex Polyblend Co Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25
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 10.00 9.95 10.01 10.02 10.01

ROCO:8935 vs LIN, SHW, ECL: Cyclically Adjusted Book per Share Comparison

For the Specialty Chemicals subindustry, Pontex Polyblend 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.


Pontex Polyblend Co Cyclically Adjusted PB Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Pontex Polyblend Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ROCO:8935
42GF Score
Pontex Polyblend Co Ltd ROCO:8935
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Pontex Polyblend 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, Pontex Polyblend Co's adjusted Book Value per Share data for the three months ended in Sep. 2025 was:

Adj_Book= Book Value per Share /CPI of Sep. 2025 (Change)*Current CPI (Sep. 2025)
=7.548/324.8000*324.8000
=7.548

Current CPI (Sep. 2025) = 324.8000.

Pontex Polyblend Co Quarterly Data

Book Value per Share CPI Adj_Book
201512 7.417 236.525 10.185
201603 7.370 238.132 10.052
201606 7.034 241.018 9.479
201609 6.115 241.428 8.227
201612 5.767 241.432 7.758
201703 5.655 243.801 7.534
201706 5.370 244.955 7.120
201709 7.391 246.819 9.726
201712 7.034 246.524 9.267
201803 6.876 249.554 8.949
201806 6.480 251.989 8.352
201809 9.355 252.439 12.037
201812 9.113 251.233 11.782
201903 9.220 254.202 11.781
201906 9.270 256.143 11.755
201909 9.319 256.759 11.789
201912 9.277 256.974 11.726
202003 9.309 258.115 11.714
202006 9.146 257.797 11.523
202009 9.080 260.280 11.331
202012 8.920 260.474 11.123
202103 9.238 264.877 11.328
202106 9.473 271.696 11.325
202109 9.591 274.310 11.356
202112 9.056 278.802 10.550
202203 9.373 287.504 10.589
202206 9.639 296.311 10.566
202209 9.858 296.808 10.788
202212 9.683 296.797 10.597
202303 10.353 301.836 11.141
202306 9.370 305.109 9.975
202309 9.306 307.789 9.820
202312 8.835 306.746 9.355
202403 8.969 312.332 9.327
202406 8.840 314.175 9.139
202409 8.695 315.301 8.957
202412 8.524 315.605 8.772
202503 8.403 319.799 8.534
202506 7.578 322.561 7.631
202509 7.548 324.800 7.548

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 NT$10.01 mean?
Pontex Polyblend Co (ROCO:8935) has a Cyclically Adjusted Book per Share of NT$10.01 as of Sep. 2025. 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 Pontex Polyblend Co and its competitors.
Is Pontex Polyblend Co's Cyclically Adjusted Book per Share too high?
Pontex Polyblend Co's current Cyclically Adjusted Book per Share is NT$10.01. Overall, Pontex Polyblend Co has a GF Score™ of 42/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Pontex Polyblend Co's Cyclically Adjusted Book per Share compare to LIN and SHW?
Pontex Polyblend Co's Cyclically Adjusted Book per Share of NT$10.01 can be compared against companies in the Chemicals 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 Chemicals company?
A good Cyclically Adjusted Book per Share depends on the Chemicals 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 Pontex Polyblend Co and its competitors. Pontex Polyblend Co's current Cyclically Adjusted Book per Share is NT$10.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Pontex Polyblend Co stock overvalued right now?
Based on GuruFocus' analysis, Pontex Polyblend Co (ROCO:8935) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$8.98, compared to a current price of NT$22.65 — trading 152.2% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$10.01. Pontex Polyblend Co's overall GF Score™ is 42/100 with 2 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 Pontex Polyblend Co (ROCO:8935), the current Cyclically Adjusted Book per Share is NT$10.01 as of Sep. 2025. 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 Pontex Polyblend Co (ROCO:8935) Overvalued in 2026?

Based on GuruFocus' analysis, Pontex Polyblend Co stock appears to be overvalued. The current stock price of NT$22.65 is trading 152.2% above its estimated GF Value™ of NT$8.98. GuruFocus considers Pontex Polyblend Co to be Significantly Overvalued.

Key valuation signals for ROCO:8935:

  • Cyclically Adjusted Book per Share: NT$10.01
  • GF Value™: NT$8.98 vs. price of NT$22.65 (152.2% above fair value)
  • GF Score™: 42/100 with 2 warning signs

No single metric tells the full story. See the ROCO:8935 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Pontex Polyblend Co Business Description

Address No.23-6, Longxing Lane Fengxing Road, Section 2, Tanzi District, Taichung City, TWN, 427
Pontex Polyblend Co Ltd is engaged in the business of compounding, processing, injection, moulding, and trading of resins, plastic and rubber materials, shoe sole materials, etc., as well as in the operation and investment of the relevant businesses. The company has two reportable segments: the Equipment Business Segment and the Compound Materials Business Segment. The company generates the majority of its revenue from the Compound Materials Business Segment.
42GF Score

Get the complete analysis for ROCO:8935

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

NT$22.65
Price
NT$8.98
GF Value