Brinno (ROCO:7402) Cyclically Adjusted Book per Share: NT$16.85 (As of Jun. 2026)

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Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:7402 Brinno Inc ROCO:7402
69 GF Score
Price NT$112.50
GF Value NT$76.17
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Brinno Cyclically Adjusted Book per Share?

Brinno ROCO:7402 -4.26% 69 Cyclically Adjusted Book per Share is NT$16.85 as of Jun. 2026. GuruFocus rates ROCO:7402 with a GF Score™ of 69/100 and a GF Value™ of NT$76.17 (Significantly Overvalued). The stock has 6 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.

Brinno's adjusted book value per share for the three months ended in Jun. 2026 was NT$17.739. 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$16.85 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Brinno's average Cyclically Adjusted Book Growth Rate was 5.60% 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 (2026-08-29), Brinno's current stock price is NT$112.50. Brinno's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was NT$16.85. Brinno's Cyclically Adjusted PB Ratio of today is 6.68.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Brinno was 10.03. The lowest was 4.61. And the median was 6.05.


Brinno  (ROCO:7402) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=112.50/16.85
=6.68

* 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 Brinno was 10.03. The lowest was 4.61. And the median was 6.05.


Be Aware

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


Brinno Cyclically Adjusted Book per Share Related Terms


Brinno Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Brinno'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.

Brinno Cyclically Adjusted Book per Share Chart

Brinno 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 13.98 15.33 16.26

Brinno Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 15.95 16.25 16.26 16.60 16.85

ROCO:7402 vs ALLE, MSA, ADT: Cyclically Adjusted Book per Share Comparison

For the Security & Protection Services subindustry, Brinno'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.


Brinno Cyclically Adjusted PB Ratio vs Business Services Industry

For the Business Services industry and Industrials sector, Brinno's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ROCO:7402
69GF Score
Brinno Inc ROCO:7402
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Brinno 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, Brinno's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book= Book Value per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=17.739/333.9520*333.9520
=17.739

Current CPI (Jun. 2026) = 333.9520.

Brinno Quarterly Data

Book Value per Share CPI Adj_Book
201609 11.171 241.428 15.452
201612 11.463 241.432 15.856
201703 10.175 243.801 13.937
201706 10.781 244.955 14.698
201709 11.049 246.819 14.950
201712 11.060 246.524 14.982
201803 11.104 249.554 14.859
201806 11.362 251.989 15.058
201809 11.556 252.439 15.287
201812 11.955 251.233 15.891
201903 12.248 254.202 16.091
201906 11.956 256.143 15.588
201909 12.102 256.759 15.740
201912 11.828 256.974 15.371
202003 11.998 258.115 15.523
202006 11.129 257.797 14.417
202009 11.413 260.280 14.643
202012 11.614 260.474 14.890
202103 11.765 264.877 14.833
202106 11.584 271.696 14.238
202109 12.083 274.310 14.710
202112 13.012 278.802 15.586
202203 13.908 287.504 16.155
202206 14.031 296.311 15.813
202209 15.207 296.808 17.110
202212 14.729 296.797 16.573
202303 17.156 301.836 18.981
202306 17.876 305.109 19.566
202309 19.276 307.789 20.915
202312 19.326 306.746 21.040
202403 19.920 312.332 21.299
202406 19.063 314.175 20.263
202409 19.173 315.301 20.307
202412 19.484 315.605 20.617
202503 19.901 319.799 20.782
202506 17.526 322.561 18.145
202509 18.377 324.800 18.895
202512 18.443 324.054 19.006
202603 18.134 330.213 18.339
202606 17.739 333.952 17.739

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$16.85 mean?
Brinno (ROCO:7402) has a Cyclically Adjusted Book per Share of NT$16.85 as of Jun. 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 Brinno and its competitors.
Is Brinno's Cyclically Adjusted Book per Share too high?
Brinno's current Cyclically Adjusted Book per Share is NT$16.85. Overall, Brinno has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Brinno's Cyclically Adjusted Book per Share compare to ALLE and MSA?
Brinno's Cyclically Adjusted Book per Share of NT$16.85 can be compared against companies in the Business Services 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 Business Services company?
A good Cyclically Adjusted Book per Share depends on the Business Services 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 Brinno and its competitors. Brinno's current Cyclically Adjusted Book per Share is NT$16.85. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Brinno stock overvalued right now?
Based on GuruFocus' analysis, Brinno (ROCO:7402) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$76.17, compared to a current price of NT$112.50 — trading 47.7% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$16.85. Brinno's overall GF Score™ is 69/100 with 6 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 Brinno (ROCO:7402), the current Cyclically Adjusted Book per Share is NT$16.85 as of Jun. 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 Brinno (ROCO:7402) Overvalued in 2026?

Based on GuruFocus' analysis, Brinno stock appears to be overvalued. The current stock price of NT$112.50 is trading 47.7% above its estimated GF Value™ of NT$76.17. GuruFocus considers Brinno to be Significantly Overvalued.

Key valuation signals for ROCO:7402:

  • Cyclically Adjusted Book per Share: NT$16.85
  • GF Value™: NT$76.17 vs. price of NT$112.50 (47.7% above fair value)
  • GF Score™: 69/100 with 6 warning signs

No single metric tells the full story. See the ROCO:7402 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Brinno Business Description

Address No. 588, Ruiguang Road, 9th Floor, Neihu District, Taipei, TWN, 11493
Brinno Inc is engaged in the manufacturing of digital surveillance cameras. The Company's products include Time Lapse Camera, Construction Camera, Outdoor Security Camera, Front Door Security Camera, PeepHole Camera, and others. The company's main business includes: Wholesale of computer and office equipment, International trade, Information software services, Data processing services, Electronic information supply and service industries, and Product design industry.
69GF Score

Get the complete analysis for ROCO:7402

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

NT$112.50
Price
NT$76.17
GF Value