Taiwan Mask (TPE:2338) Cyclically Adjusted Book per Share: NT$20.02 (As of Mar. 2026)


TPE:2338 Taiwan Mask Corp TPE:2338
68 GF Score
Price NT$47.70
GF Value NT$41.36
Valuation Modestly Overvalued
! 5 Warning Signs
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What is Taiwan Mask Cyclically Adjusted Book per Share?

Taiwan Mask TPE:2338 -0.62% 68 Cyclically Adjusted Book per Share is NT$20.02 as of Mar. 2026. GuruFocus rates TPE:2338 with a GF Score™ of 68/100 and a GF Value™ of NT$41.36 (Modestly Overvalued). The stock has 5 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.

Taiwan Mask's adjusted book value per share for the three months ended in Mar. 2026 was NT$18.476. 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$20.02 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Taiwan Mask's average Cyclically Adjusted Book Growth Rate was 2.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.00% 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 Taiwan Mask was 7.50% per year. The lowest was 4.20% per year. And the median was 6.00% per year.

As of today (2026-07-09), Taiwan Mask's current stock price is NT$47.70. Taiwan Mask's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was NT$20.02. Taiwan Mask's Cyclically Adjusted PB Ratio of today is 2.38.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Taiwan Mask was 6.94. The lowest was 1.42. And the median was 3.29.


Taiwan Mask  (TPE:2338) 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.

Taiwan Mask's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=47.70/20.02
=2.38

* 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 Taiwan Mask was 6.94. The lowest was 1.42. And the median was 3.29.


Be Aware

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


Taiwan Mask Cyclically Adjusted Book per Share Related Terms


Taiwan Mask Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Taiwan Mask'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.

Taiwan Mask Cyclically Adjusted Book per Share Chart

Taiwan Mask 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 16.14 17.40 18.39 19.41 19.66

Taiwan Mask Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 19.61 19.71 19.79 19.66 20.02

TPE:2338 vs AMAT, LRCX, KLAC: Cyclically Adjusted Book per Share Comparison

For the Semiconductor Equipment & Materials subindustry, Taiwan Mask'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.


Taiwan Mask Cyclically Adjusted PB Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Taiwan Mask's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


TPE:2338
68GF Score
Taiwan Mask Corp TPE:2338
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Taiwan Mask 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, Taiwan Mask's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=18.476/330.2130*330.2130
=18.476

Current CPI (Mar. 2026) = 330.2130.

Taiwan Mask Quarterly Data

Book Value per Share CPI Adj_Book
201606 13.135 241.018 17.996
201609 12.954 241.428 17.718
201612 12.731 241.432 17.413
201703 13.144 243.801 17.803
201706 13.409 244.955 18.076
201709 13.209 246.819 17.672
201712 10.924 246.524 14.632
201803 12.560 249.554 16.620
201806 13.540 251.989 17.743
201809 13.174 252.439 17.233
201812 12.915 251.233 16.975
201903 13.256 254.202 17.220
201906 12.850 256.143 16.566
201909 13.666 256.759 17.576
201912 14.884 256.974 19.126
202003 13.935 258.115 17.827
202006 13.607 257.797 17.429
202009 14.294 260.280 18.135
202012 16.994 260.474 21.544
202103 18.718 264.877 23.335
202106 18.667 271.696 22.687
202109 22.813 274.310 27.462
202112 23.345 278.802 27.650
202203 22.528 287.504 25.875
202206 15.205 296.311 16.945
202209 18.196 296.808 20.244
202212 21.880 296.797 24.343
202303 19.980 301.836 21.858
202306 22.369 305.109 24.209
202309 22.501 307.789 24.140
202312 23.736 306.746 25.552
202403 25.153 312.332 26.593
202406 24.041 314.175 25.268
202409 23.406 315.301 24.513
202412 21.050 315.605 22.024
202503 16.703 319.799 17.247
202506 14.782 322.561 15.133
202509 16.226 324.800 16.496
202512 15.255 324.054 15.545
202603 18.476 330.213 18.476

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$20.02 mean?
Taiwan Mask (TPE:2338) has a Cyclically Adjusted Book per Share of NT$20.02 as of Mar. 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 Taiwan Mask and its competitors.
Is Taiwan Mask's Cyclically Adjusted Book per Share too high?
Taiwan Mask's current Cyclically Adjusted Book per Share is NT$20.02. Overall, Taiwan Mask has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Mask's Cyclically Adjusted Book per Share compare to AMAT and LRCX?
Taiwan Mask's Cyclically Adjusted Book per Share of NT$20.02 can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Cyclically Adjusted Book per Share depends on the Semiconductors 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 Taiwan Mask and its competitors. Taiwan Mask's current Cyclically Adjusted Book per Share is NT$20.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Mask stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Mask (TPE:2338) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$41.36, compared to a current price of NT$47.70 — trading 15.3% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$20.02. Taiwan Mask's overall GF Score™ is 68/100 with 5 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 Taiwan Mask (TPE:2338), the current Cyclically Adjusted Book per Share is NT$20.02 as of Mar. 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 Taiwan Mask (TPE:2338) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Mask stock appears to be overvalued. The current stock price of NT$47.70 is trading 15.3% above its estimated GF Value™ of NT$41.36. GuruFocus considers Taiwan Mask to be Modestly Overvalued.

Key valuation signals for TPE:2338:

  • Cyclically Adjusted Book per Share: NT$20.02
  • GF Value™: NT$41.36 vs. price of NT$47.70 (15.3% above fair value)
  • GF Score™: 68/100 with 5 warning signs

No single metric tells the full story. See the TPE:2338 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Taiwan Mask Business Description

Address No. 11, Chuangxin 1st Road, Hsinchu Science Park, Hsinchu, TWN
Taiwan Mask Corp manufactures and markets photomasks products for semiconductor production. The company also produces and sells products such as masks and integrated circuits used in semiconductors, and has a diversified sales base. The product segment of the company comprises Photomask and the semiconductor segment. The company generates its revenue from the Photomask and semiconductor segments.
68GF Score

Get the complete analysis for TPE:2338

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

NT$47.70
Price
NT$41.36
GF Value