Koja (Cayman) Co (TPE:5215) Cyclically Adjusted Book per Share: NT$49.79 (As of Dec. 2025)


TPE:5215 Koja (Cayman) Co Ltd TPE:5215
80 GF Score
Price NT$44.10
GF Value NT$47.56
Valuation Fairly Valued
! 9 Warning Signs
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What is Koja (Cayman) Co Cyclically Adjusted Book per Share?

Koja (Cayman) Co TPE:5215 -3.74% 80 Cyclically Adjusted Book per Share is NT$49.79 as of Dec. 2025. GuruFocus rates TPE:5215 with a GF Score™ of 80/100 and a GF Value™ of NT$47.56 (Fairly Valued). The stock has 9 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.

Koja (Cayman) Co's adjusted book value per share for the three months ended in Dec. 2025 was NT$55.319. 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$49.79 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Koja (Cayman) Co's average Cyclically Adjusted Book Growth Rate was 3.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.80% 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 Koja (Cayman) Co was 8.70% per year. The lowest was 4.70% per year. And the median was 6.80% per year.

As of today (2026-07-08), Koja (Cayman) Co's current stock price is NT$44.10. Koja (Cayman) Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$49.79. Koja (Cayman) Co's Cyclically Adjusted PB Ratio of today is 0.89.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Koja (Cayman) Co was 4.56. The lowest was 0.56. And the median was 1.08.


Koja (Cayman) Co  (TPE:5215) 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.

Koja (Cayman) Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=44.10/49.79
=0.89

* 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 Koja (Cayman) Co was 4.56. The lowest was 0.56. And the median was 1.08.


Be Aware

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


Koja (Cayman) Co Cyclically Adjusted Book per Share Related Terms


Koja (Cayman) Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Koja (Cayman) 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.

Koja (Cayman) Co Cyclically Adjusted Book per Share Chart

Koja (Cayman) 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 39.54 43.35 45.83 48.11 49.79

Koja (Cayman) 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 48.11 48.89 49.38 49.79 49.79

TPE:5215 vs SNDK, DELL, STX: Cyclically Adjusted Book per Share Comparison

For the Computer Hardware subindustry, Koja (Cayman) 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.


Koja (Cayman) Co Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Koja (Cayman) Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Koja (Cayman) Co's Cyclically Adjusted PB Ratio falls into.


TPE:5215
80GF Score
Koja (Cayman) Co Ltd TPE:5215
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Koja (Cayman) 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, Koja (Cayman) 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)
=55.319/324.0540*324.0540
=55.319

Current CPI (Dec. 2025) = 324.0540.

Koja (Cayman) Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 36.791 238.132 50.066
201606 33.613 241.018 45.193
201609 33.106 241.428 44.436
201612 33.936 241.432 45.549
201703 31.974 243.801 42.499
201706 29.601 244.955 39.160
201709 30.708 246.819 40.317
201712 31.135 246.524 40.927
201803 31.465 249.554 40.858
201806 31.548 251.989 40.570
201809 31.967 252.439 41.036
201812 32.834 251.233 42.351
201903 34.158 254.202 43.544
201906 32.664 256.143 41.324
201909 33.418 256.759 42.177
201912 34.370 256.974 43.342
202003 31.839 258.115 39.973
202006 36.976 257.797 46.479
202009 41.587 260.280 51.777
202012 46.054 260.474 57.295
202103 46.179 264.877 56.496
202106 48.249 271.696 57.547
202109 50.171 274.310 59.269
202112 51.669 278.802 60.055
202203 49.051 287.504 55.287
202206 50.078 296.311 54.767
202209 52.562 296.808 57.387
202212 51.675 296.797 56.421
202303 49.712 301.836 53.371
202306 50.382 305.109 53.510
202309 52.801 307.789 55.591
202312 51.673 306.746 54.589
202403 52.333 312.332 54.297
202406 54.141 314.175 55.843
202409 54.737 315.301 56.257
202412 56.134 315.605 57.637
202503 55.365 319.799 56.102
202506 49.796 322.561 50.026
202509 52.995 324.800 52.873
202512 55.319 324.054 55.319

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$49.79 mean?
Koja (Cayman) Co (TPE:5215) has a Cyclically Adjusted Book per Share of NT$49.79 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 Koja (Cayman) Co and its competitors.
Is Koja (Cayman) Co's Cyclically Adjusted Book per Share too high?
Koja (Cayman) Co's current Cyclically Adjusted Book per Share is NT$49.79. Overall, Koja (Cayman) Co has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Koja (Cayman) Co's Cyclically Adjusted Book per Share compare to SNDK and DELL?
Koja (Cayman) Co's Cyclically Adjusted Book per Share of NT$49.79 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Koja (Cayman) Co and its competitors. Koja (Cayman) Co's current Cyclically Adjusted Book per Share is NT$49.79. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Koja (Cayman) Co stock overvalued right now?
Based on GuruFocus' analysis, Koja (Cayman) Co (TPE:5215) is currently considered Fairly Valued. The stock's GF Value™ is NT$47.56, compared to a current price of NT$44.10 — trading 7.3% below its estimated fair value. The current Cyclically Adjusted Book per Share is NT$49.79. Koja (Cayman) Co's overall GF Score™ is 80/100 with 9 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 Koja (Cayman) Co (TPE:5215), the current Cyclically Adjusted Book per Share is NT$49.79 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 Koja (Cayman) Co (TPE:5215) Overvalued in 2026?

Based on GuruFocus' analysis, Koja (Cayman) Co stock appears to be undervalued. The current stock price of NT$44.10 is trading 7.3% below its estimated GF Value™ of NT$47.56. GuruFocus considers Koja (Cayman) Co to be Fairly Valued.

Key valuation signals for TPE:5215:

  • Cyclically Adjusted Book per Share: NT$49.79
  • GF Value™: NT$47.56 vs. price of NT$44.10 (7.3% below fair value)
  • GF Score™: 80/100 with 9 warning signs

No single metric tells the full story. See the TPE:5215 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Koja (Cayman) Co Business Description

Address No. 168, Liancheng Road, 8th Floor, Zhonghe District, New Taipei, TWN, 23553
Koja (Cayman) Co Ltd operates in the computer and peripheral equipment manufacturing industry. It is engaged in the business of the sale and manufacturing of membrane touch switches. Geographically, it derives majority of its revenue from Mainland China and has a presence in Taiwan, and Other Countries. It generates revenue from a product such as Membrane touch switches, and Name Plates and others.
80GF Score

Get the complete analysis for TPE:5215

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

NT$44.10
Price
NT$47.56
GF Value