Rossmax International (ROCO:4121) Cyclically Adjusted Book per Share: NT$19.28 (As of Dec. 2025)


ROCO:4121 Rossmax International Ltd ROCO:4121
58 GF Score
Price NT$13.30
GF Value NT$19.03
Valuation Possible Value Trap
! 5 Warning Signs
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What is Rossmax International Cyclically Adjusted Book per Share?

Rossmax International ROCO:4121 58 Cyclically Adjusted Book per Share is NT$19.28 as of Dec. 2025. GuruFocus rates ROCO:4121 with a GF Score™ of 58/100 and a GF Value™ of NT$19.03 (Possible Value Trap). 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.

Rossmax International's adjusted book value per share for the three months ended in Dec. 2025 was NT$17.041. 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$19.28 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Rossmax International's average Cyclically Adjusted Book Growth Rate was 0.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 1.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 3.10% 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 Rossmax International was 4.70% per year. The lowest was 1.30% per year. And the median was 3.65% per year.

As of today (2026-07-13), Rossmax International's current stock price is NT$13.30. Rossmax International's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$19.28. Rossmax International's Cyclically Adjusted PB Ratio of today is 0.69.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Rossmax International was 1.95. The lowest was 0.65. And the median was 1.15.


Rossmax International  (ROCO:4121) 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.

Rossmax International's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=13.30/19.28
=0.69

* 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 Rossmax International was 1.95. The lowest was 0.65. And the median was 1.15.


Be Aware

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


Rossmax International Cyclically Adjusted Book per Share Related Terms


Rossmax International Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Rossmax International'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.

Rossmax International Cyclically Adjusted Book per Share Chart

Rossmax International 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 17.54 18.53 18.86 19.13 19.28

Rossmax International 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 19.13 19.31 19.38 19.41 19.28

ROCO:4121 vs ABT, SYK, MDT: Cyclically Adjusted Book per Share Comparison

For the Medical Devices subindustry, Rossmax International'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.


Rossmax International Cyclically Adjusted PB Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Rossmax International's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ROCO:4121
58GF Score
Rossmax International Ltd ROCO:4121
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rossmax International 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, Rossmax International'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)
=17.041/324.0540*324.0540
=17.041

Current CPI (Dec. 2025) = 324.0540.

Rossmax International Quarterly Data

Book Value per Share CPI Adj_Book
201603 14.965 238.132 20.365
201606 14.661 241.018 19.712
201609 14.461 241.428 19.410
201612 15.055 241.432 20.207
201703 14.523 243.801 19.304
201706 14.866 244.955 19.666
201709 15.267 246.819 20.044
201712 15.394 246.524 20.235
201803 15.453 249.554 20.066
201806 15.282 251.989 19.652
201809 15.257 252.439 19.585
201812 15.187 251.233 19.589
201903 15.134 254.202 19.293
201906 15.088 256.143 19.088
201909 15.037 256.759 18.978
201912 15.157 256.974 19.114
202003 15.379 258.115 19.308
202006 15.478 257.797 19.456
202009 16.302 260.280 20.296
202012 16.912 260.474 21.040
202103 17.206 264.877 21.050
202106 18.031 271.696 21.506
202109 17.069 274.310 20.164
202112 17.144 278.802 19.927
202203 17.477 287.504 19.699
202206 17.274 296.311 18.891
202209 17.887 296.808 19.529
202212 18.282 296.797 19.961
202303 18.441 301.836 19.798
202306 17.070 305.109 18.130
202309 17.244 307.789 18.155
202312 17.000 306.746 17.959
202403 18.296 312.332 18.983
202406 17.596 314.175 18.149
202409 17.615 315.301 18.104
202412 17.359 315.605 17.824
202503 17.597 319.799 17.831
202506 16.967 322.561 17.046
202509 17.004 324.800 16.965
202512 17.041 324.054 17.041

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$19.28 mean?
Rossmax International (ROCO:4121) has a Cyclically Adjusted Book per Share of NT$19.28 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 Rossmax International and its competitors.
Is Rossmax International's Cyclically Adjusted Book per Share too high?
Rossmax International's current Cyclically Adjusted Book per Share is NT$19.28. Overall, Rossmax International has a GF Score™ of 58/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Rossmax International's Cyclically Adjusted Book per Share compare to ABT and SYK?
Rossmax International's Cyclically Adjusted Book per Share of NT$19.28 can be compared against companies in the Medical Devices & Instruments 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 Medical Devices & Instruments company?
A good Cyclically Adjusted Book per Share depends on the Medical Devices & Instruments 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 Rossmax International and its competitors. Rossmax International's current Cyclically Adjusted Book per Share is NT$19.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rossmax International stock overvalued right now?
Based on GuruFocus' analysis, Rossmax International (ROCO:4121) is currently considered Possible Value Trap. The stock's GF Value™ is NT$19.03, compared to a current price of NT$13.30 — trading 30.1% below its estimated fair value. The current Cyclically Adjusted Book per Share is NT$19.28. Rossmax International's overall GF Score™ is 58/100 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 Rossmax International (ROCO:4121), the current Cyclically Adjusted Book per Share is NT$19.28 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 Rossmax International (ROCO:4121) Overvalued in 2026?

Based on GuruFocus' analysis, Rossmax International stock appears to be undervalued. The current stock price of NT$13.30 is trading 30.1% below its estimated GF Value™ of NT$19.03. GuruFocus considers Rossmax International to be Possible Value Trap.

Key valuation signals for ROCO:4121:

  • Cyclically Adjusted Book per Share: NT$19.28
  • GF Value™: NT$19.03 vs. price of NT$13.30 (30.1% below fair value)
  • GF Score™: 58/100 with 5 warning signs

No single metric tells the full story. See the ROCO:4121 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Rossmax International Business Description

Address Kangchien Road, 12th Floor, No. 189, Neihu District, Taipei, TWN, 114
Rossmax International Ltd is mainly engaged in medical equipment manufacturing, wholesale or retail, and the medicine and cosmetics channels. The group has three reportable departments: the medical device department, the retail channel department, and the investment department. The medical device department manufactures various types of medical supplies. The retail channel department is engaged in the retail of cosmetics, medical equipment, food products, and beverages. Geographically, it derives key revenue from the Taiwan region and the rest from Iraq, Algeria, the U.S.A, the U.A.E, Malaysia, Iran, Kazakhstan, South Korea, Norway, Croatia, Tunisia, and Other.
58GF Score

Get the complete analysis for ROCO:4121

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

NT$13.30
Price
NT$19.03
GF Value