Tatung Co (TPE:2371) Cyclically Adjusted Book per Share: NT$21.89 (As of Dec. 2025)


TPE:2371 Tatung Co Ltd TPE:2371
71 GF Score
Price NT$28.00
GF Value NT$55.17
Valuation Possible Value Trap
! 8 Warning Signs
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What is Tatung Co Cyclically Adjusted Book per Share?

Tatung Co TPE:2371 +2.00% 71 Cyclically Adjusted Book per Share is NT$21.89 as of Dec. 2025. GuruFocus rates TPE:2371 with a GF Score™ of 71/100 and a GF Value™ of NT$55.17 (Possible Value Trap). The stock has 8 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.

Tatung Co's adjusted book value per share for the three months ended in Dec. 2025 was NT$22.614. 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$21.89 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Tatung Co's average Cyclically Adjusted Book Growth Rate was 5.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 5.80% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.10% 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 Tatung Co was 6.20% per year. The lowest was 1.00% per year. And the median was 5.80% per year.

As of today (2026-07-06), Tatung Co's current stock price is NT$28.00. Tatung Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$21.89. Tatung Co's Cyclically Adjusted PB Ratio of today is 1.28.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Tatung Co was 3.65. The lowest was 0.92. And the median was 1.84.


Tatung Co  (TPE:2371) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=28.00/21.89
=1.28

* 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 Tatung Co was 3.65. The lowest was 0.92. And the median was 1.84.


Be Aware

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


Tatung Co Cyclically Adjusted Book per Share Related Terms


Tatung Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Tatung 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.

Tatung Co Cyclically Adjusted Book per Share Chart

Tatung 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 17.25 18.47 19.49 20.67 21.89

Tatung Co 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 20.67 21.13 21.50 21.86 21.89

TPE:2371 vs HON, MMM: Cyclically Adjusted Book per Share Comparison

For the Conglomerates subindustry, Tatung 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.


Tatung Co Cyclically Adjusted PB Ratio vs Conglomerates Industry

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

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


TPE:2371
71GF Score
Tatung Co Ltd TPE:2371
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tatung 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, Tatung Co'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)
=22.614/324.0540*324.0540
=22.614

Current CPI (Dec. 2025) = 324.0540.

Tatung Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 13.813 238.132 18.797
201606 13.264 241.018 17.834
201609 13.880 241.428 18.630
201612 13.976 241.432 18.759
201703 13.711 243.801 18.224
201706 13.849 244.955 18.321
201709 13.851 246.819 18.185
201712 20.308 246.524 26.695
201803 13.474 249.554 17.496
201806 12.800 251.989 16.461
201809 11.685 252.439 15.000
201812 15.236 251.233 19.652
201903 17.074 254.202 21.766
201906 14.542 256.143 18.398
201909 15.645 256.759 19.745
201912 16.524 256.974 20.837
202003 16.296 258.115 20.459
202006 16.073 257.797 20.204
202009 16.180 260.280 20.144
202012 15.824 260.474 19.687
202103 15.620 264.877 19.110
202106 15.813 271.696 18.860
202109 16.067 274.310 18.981
202112 17.215 278.802 20.009
202203 17.439 287.504 19.656
202206 18.184 296.311 19.887
202209 22.222 296.808 24.262
202212 23.205 296.797 25.336
202303 23.449 301.836 25.175
202306 24.125 305.109 25.623
202309 24.416 307.789 25.706
202312 24.852 306.746 26.254
202403 25.232 312.332 26.179
202406 24.815 314.175 25.595
202409 28.142 315.301 28.923
202412 32.046 315.605 32.904
202503 28.451 319.799 28.830
202506 27.866 322.561 27.995
202509 28.436 324.800 28.371
202512 22.614 324.054 22.614

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$21.89 mean?
Tatung Co (TPE:2371) has a Cyclically Adjusted Book per Share of NT$21.89 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 Tatung Co and its competitors.
Is Tatung Co's Cyclically Adjusted Book per Share too high?
Tatung Co's current Cyclically Adjusted Book per Share is NT$21.89. Overall, Tatung Co has a GF Score™ of 71/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Tatung Co's Cyclically Adjusted Book per Share compare to HON and MMM?
Tatung Co's Cyclically Adjusted Book per Share of NT$21.89 can be compared against companies in the Conglomerates 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 Conglomerates company?
A good Cyclically Adjusted Book per Share depends on the Conglomerates 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 Tatung Co and its competitors. Tatung Co's current Cyclically Adjusted Book per Share is NT$21.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tatung Co stock overvalued right now?
Based on GuruFocus' analysis, Tatung Co (TPE:2371) is currently considered Possible Value Trap. The stock's GF Value™ is NT$55.17, compared to a current price of NT$28.00 — trading 49.2% below its estimated fair value. The current Cyclically Adjusted Book per Share is NT$21.89. Tatung Co's overall GF Score™ is 71/100 with 8 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 Tatung Co (TPE:2371), the current Cyclically Adjusted Book per Share is NT$21.89 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 Tatung Co (TPE:2371) Overvalued in 2026?

Based on GuruFocus' analysis, Tatung Co stock appears to be undervalued. The current stock price of NT$28.00 is trading 49.2% below its estimated GF Value™ of NT$55.17. GuruFocus considers Tatung Co to be Possible Value Trap.

Key valuation signals for TPE:2371:

  • Cyclically Adjusted Book per Share: NT$21.89
  • GF Value™: NT$55.17 vs. price of NT$28.00 (49.2% below fair value)
  • GF Score™: 71/100 with 8 warning signs

No single metric tells the full story. See the TPE:2371 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tatung Co Business Description

Address Zhongshan North Road, No. 22, Section 3, Zhongshan District, Taipei, TWN, 104427
Tatung Co Ltd is a Taiwan-based conglomerate that operates through the following business groups. Electric power, system integration and new energy; its segmensta are : Electric power,system integration and new energy segment; Consumer electronics segment; ; and Other Business segment. It generates the majority of its revenue from the Electric power, system integration and new energy segment which develops, manufactures, and sells related components, intelligent grids, smart grid portals, photovoltaics, motors, machinery, energy control, green investment, and miscellaneous systems. Its geographical operations include Taiwan, Asia, Europe, America, and Others.
71GF Score

Get the complete analysis for TPE:2371

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

NT$28.00
Price
NT$55.17
GF Value