TSEC (TPE:6443) Cyclically Adjusted Book per Share: NT$13.82 (As of Dec. 2025)


TPE:6443 TSEC Corp TPE:6443
36 GF Score
Price NT$31.75
GF Value NT$6.07
Valuation Significantly Overvalued
! 5 Warning Signs
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What is TSEC Cyclically Adjusted Book per Share?

TSEC TPE:6443 -8.24% 36 Cyclically Adjusted Book per Share is NT$13.82 as of Dec. 2025. GuruFocus rates TPE:6443 with a GF Score™ of 36/100 and a GF Value™ of NT$6.07 (Significantly 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.

TSEC's adjusted book value per share for the three months ended in Dec. 2025 was NT$7.097. 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$13.82 for the trailing ten years ended in Dec. 2025.

During the past 12 months, TSEC's average Cyclically Adjusted Book Growth Rate was -2.70% 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.

As of today (2026-07-08), TSEC's current stock price is NT$31.75. TSEC's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$13.82. TSEC's Cyclically Adjusted PB Ratio of today is 2.30.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of TSEC was 3.66. The lowest was 0.87. And the median was 1.98.


TSEC  (TPE:6443) 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.

TSEC's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=31.75/13.82
=2.30

* 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 TSEC was 3.66. The lowest was 0.87. And the median was 1.98.


Be Aware

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


TSEC Cyclically Adjusted Book per Share Related Terms


TSEC Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for TSEC'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.

TSEC Cyclically Adjusted Book per Share Chart

TSEC 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 0.00 0.00 13.94 14.21 13.82

TSEC Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 14.21 14.28 14.29 14.16 13.82

TPE:6443 vs FSLR, NXT, ENPH: Cyclically Adjusted Book per Share Comparison

For the Solar subindustry, TSEC'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.


TSEC Cyclically Adjusted PB Ratio vs Semiconductors Industry

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

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


TPE:6443
36GF Score
TSEC Corp TPE:6443
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TSEC 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, TSEC's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=7.097/324.0540*324.0540
=7.097

Current CPI (Dec. 2025) = 324.0540.

TSEC Quarterly Data

Book Value per Share CPI Adj_Book
201603 14.877 238.132 20.245
201606 15.631 241.018 21.016
201609 14.965 241.428 20.087
201612 14.913 241.432 20.016
201703 14.040 243.801 18.662
201706 13.472 244.955 17.822
201709 13.216 246.819 17.352
201712 12.226 246.524 16.071
201803 11.441 249.554 14.857
201806 10.630 251.989 13.670
201809 9.737 252.439 12.499
201812 8.731 251.233 11.262
201903 8.814 254.202 11.236
201906 8.742 256.143 11.060
201909 8.357 256.759 10.547
201912 8.058 256.974 10.161
202003 6.902 258.115 8.665
202006 7.051 257.797 8.863
202009 7.377 260.280 9.185
202012 10.487 260.474 13.047
202103 10.491 264.877 12.835
202106 10.283 271.696 12.265
202109 10.047 274.310 11.869
202112 11.309 278.802 13.145
202203 11.420 287.504 12.872
202206 11.599 296.311 12.685
202209 12.506 296.808 13.654
202212 12.762 296.797 13.934
202303 13.128 301.836 14.094
202306 13.321 305.109 14.148
202309 14.725 307.789 15.503
202312 14.910 306.746 15.751
202403 14.954 312.332 15.515
202406 14.593 314.175 15.052
202409 14.628 315.301 15.034
202412 13.320 315.605 13.677
202503 13.081 319.799 13.255
202506 12.633 322.561 12.691
202509 11.425 324.800 11.399
202512 7.097 324.054 7.097

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$13.82 mean?
TSEC (TPE:6443) has a Cyclically Adjusted Book per Share of NT$13.82 as of Dec. 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 TSEC and its competitors.
Is TSEC's Cyclically Adjusted Book per Share too high?
TSEC's current Cyclically Adjusted Book per Share is NT$13.82. Overall, TSEC has a GF Score™ of 36/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TSEC's Cyclically Adjusted Book per Share compare to FSLR and NXT?
TSEC's Cyclically Adjusted Book per Share of NT$13.82 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 TSEC and its competitors. TSEC's current Cyclically Adjusted Book per Share is NT$13.82. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TSEC stock overvalued right now?
Based on GuruFocus' analysis, TSEC (TPE:6443) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$6.07, compared to a current price of NT$31.75 — trading 423.1% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$13.82. TSEC's overall GF Score™ is 36/100 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 TSEC (TPE:6443), the current Cyclically Adjusted Book per Share is NT$13.82 as of Dec. 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 TSEC (TPE:6443) Overvalued in 2026?

Based on GuruFocus' analysis, TSEC stock appears to be overvalued. The current stock price of NT$31.75 is trading 423.1% above its estimated GF Value™ of NT$6.07. GuruFocus considers TSEC to be Significantly Overvalued.

Key valuation signals for TPE:6443:

  • Cyclically Adjusted Book per Share: NT$13.82
  • GF Value™: NT$6.07 vs. price of NT$31.75 (423.1% above fair value)
  • GF Score™: 36/100 with 5 warning signs

No single metric tells the full story. See the TPE:6443 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


TSEC Business Description

Address Beixin Road, 8th Floor, No. 225, Sector 3, Xindian District, Taipei City, TWN, 23143
TSEC Corp is a Taiwan based PV manufacturing company. The company is engaged in the design, manufacture, construction, and sale of solar cells, modules, and power plants. It focuses on solar cells and module R&D, production, and sales, it also provides system integration services for power plant construction and long-term maintenance.
36GF Score

Get the complete analysis for TPE:6443

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

NT$31.75
Price
NT$6.07
GF Value