Internet Initiative Japan (FRA:IIJ) Cyclically Adjusted PB Ratio: 5.69 (As of Aug. 11, 2026) — 34% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

FRA:IIJ Internet Initiative Japan Inc FRA:IIJ
86 GF Score
Price €35.80
GF Value €35.14
Valuation Fairly Valued
! 6 Warning Signs
View Full Analysis

What is Internet Initiative Japan Cyclically Adjusted PB Ratio?

Internet Initiative Japan FRA:IIJ -4.28% 86 Cyclically Adjusted PB Ratio is 5.69 as of Aug. 11, 2026, which is 34% above its 10-year median of 4.26. GuruFocus rates FRA:IIJ with a GF Score™ of 86/100 and a GF Value™ of €35.14 (Fairly Valued). The stock has 6 warning signs investors should review. Among 290 Telecommunication Services companies, Internet Initiative Japan ranks worse than 90.34% on this metric.

As of today (2026-08-11), Internet Initiative Japan's current share price is €35.80. Internet Initiative Japan's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was €6.29. Internet Initiative Japan's Cyclically Adjusted PB Ratio for today is 5.69.

The historical rank and industry rank for Internet Initiative Japan's Cyclically Adjusted PB Ratio or its related term are showing as below:

FRA:IIJ' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.48   Med: 4.26   Max: 6.72
Current: 5.63

During the past years, Internet Initiative Japan's highest Cyclically Adjusted PB Ratio was 6.72. The lowest was 1.48. And the median was 4.26.

FRA:IIJ's Cyclically Adjusted PB Ratio is ranked worse than
90.34% of 290 companies
in the Telecommunication Services industry
Industry Median: 1.77 vs FRA:IIJ: 5.63

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.

Internet Initiative Japan's adjusted book value per share data for the three months ended in Jun. 2026 was €9.767. 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 €6.29 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Internet Initiative Japan  (FRA:IIJ) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Internet Initiative Japan Cyclically Adjusted PB Ratio Related Terms


Internet Initiative Japan Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Internet Initiative Japan's Cyclically Adjusted PB Ratio 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.

Internet Initiative Japan Cyclically Adjusted PB Ratio Chart

Internet Initiative Japan Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.26 6.23 5.85 4.79 4.10

Internet Initiative Japan Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted PB Ratio 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 5.11 4.60 4.72 4.10 5.21

FRA:IIJ vs VZ, TMUS, T: Cyclically Adjusted PB Ratio Comparison

For the Telecom Services subindustry, Internet Initiative Japan'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.


Internet Initiative Japan Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Internet Initiative Japan's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


FRA:IIJ
86GF Score
Internet Initiative Japan Inc FRA:IIJ
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Internet Initiative Japan Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Internet Initiative Japan's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=35.80/6.29
=5.69

* 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.

Internet Initiative Japan's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, Internet Initiative Japan'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)
=9.767/113.6000*113.6000
=9.767

Current CPI (Jun. 2026) = 113.6000.

Internet Initiative Japan Quarterly Data

Book Value per Share CPI Adj_Book
201609 6.241 98.000 7.234
201612 5.872 98.400 6.779
201703 6.251 98.100 7.239
201706 6.000 98.500 6.920
201709 5.780 98.800 6.646
201712 5.843 99.400 6.678
201803 6.324 99.200 7.242
201806 6.370 99.200 7.295
201809 6.414 99.900 7.294
201812 6.466 99.700 7.367
201903 6.737 99.700 7.676
201906 6.994 99.800 7.961
201909 7.315 100.100 8.302
201912 7.364 100.500 8.324
202003 7.372 100.300 8.350
202006 7.239 99.900 8.232
202009 7.388 99.900 8.401
202012 7.481 99.300 8.558
202103 7.706 99.900 8.763
202106 7.734 99.500 8.830
202109 8.310 100.100 9.431
202112 8.606 100.100 9.767
202203 8.778 101.100 9.863
202206 8.248 101.800 9.204
202209 8.614 103.100 9.491
202212 8.678 104.100 9.470
202303 9.145 104.400 9.951
202306 8.124 105.200 8.773
202309 8.271 106.200 8.847
202312 8.425 106.800 8.961
202403 8.735 107.200 9.256
202406 8.464 108.200 8.886
202409 9.312 108.900 9.714
202412 9.584 110.700 9.835
202503 9.869 111.100 10.091
202506 9.742 111.700 9.908
202509 9.646 112.000 9.784
202512 9.382 113.000 9.432
202603 9.718 112.700 9.796
202606 9.767 113.600 9.767

Add all the adjusted book value per share together and divide the count will get our 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.

What does a Cyclically Adjusted PB Ratio of 5.69 mean?
Internet Initiative Japan (FRA:IIJ) has a Cyclically Adjusted PB Ratio of 5.69 as of Aug. 11, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Internet Initiative Japan and its competitors. This is 34% above median its historical median of 4.26. Over the past decade, Internet Initiative Japan's Cyclically Adjusted PB Ratio has ranged from 1.48 to 6.72. According to the industry distribution chart, Internet Initiative Japan ranks #262 out of 290 companies in the Telecommunication Services industry, placing it in the top 90.3%.
Is Internet Initiative Japan's Cyclically Adjusted PB Ratio too high?
Internet Initiative Japan's current Cyclically Adjusted PB Ratio of 5.69 is 34% above median its 10-year median of 4.26. Over the past 10 years, this metric has ranged from a low of 1.48 to a high of 6.72. The Telecommunication Services industry median Cyclically Adjusted PB Ratio is 1.77. Internet Initiative Japan's value of 5.69 is 221.5% above this industry median. Based on the distribution chart, Internet Initiative Japan ranks #262 out of 290 companies in the Telecommunication Services industry, which is in the bottom quartile relative to peers. Overall, Internet Initiative Japan has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Internet Initiative Japan's Cyclically Adjusted PB Ratio compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, Internet Initiative Japan ranks #262 out of 290 companies for Cyclically Adjusted PB Ratio. This places Internet Initiative Japan in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.77. Internet Initiative Japan's value of 5.69 is 221.5% above this benchmark. Historically, Internet Initiative Japan's own Cyclically Adjusted PB Ratio has ranged from 1.48 to 6.72 over the past decade. While the company's 10-year median is 4.26 vs. the industry median of 1.77, Internet Initiative Japan has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Telecommunication Services company?
The median Cyclically Adjusted PB Ratio among Telecommunication Services companies is 1.77, based on 290 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Internet Initiative Japan's current Cyclically Adjusted PB Ratio of 5.69 is 221.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Internet Initiative Japan and its competitors. For the Telecommunication Services industry, the median Cyclically Adjusted PB Ratio is 1.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Internet Initiative Japan's current Cyclically Adjusted PB Ratio is 5.69, which is 34% above median its own 10-year median of 4.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Internet Initiative Japan stock overvalued right now?
Based on GuruFocus' analysis, Internet Initiative Japan (FRA:IIJ) is currently considered Fairly Valued. The stock's GF Value™ is €35.14, compared to a current price of €35.80 — trading 1.9% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 5.69, which is 34% above median its 10-year median of 4.26 and 221.5% above the Telecommunication Services industry median of 1.77. Internet Initiative Japan's overall GF Score™ is 86/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Internet Initiative Japan (FRA:IIJ), the current Cyclically Adjusted PB Ratio is 5.69 as of Aug. 11, 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 Internet Initiative Japan (FRA:IIJ) Overvalued in 2026?

Based on GuruFocus' analysis, Internet Initiative Japan stock appears to be overvalued. The current stock price of €35.80 is trading 1.9% above its estimated GF Value™ of €35.14. GuruFocus considers Internet Initiative Japan to be Fairly Valued.

Key valuation signals for FRA:IIJ:

  • Cyclically Adjusted PB Ratio: 5.69 (34% above median its 10-year median of 4.26)
  • GF Value™: €35.14 vs. price of €35.80 (1.9% above fair value)
  • GF Score™: 86/100 with 6 warning signs
  • Industry Position: 221.5% above the Telecommunication Services median (#262 of 290)

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


Internet Initiative Japan Business Description

Address Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo, JPN, 102-0071
Internet Initiative Japan Inc. is a provider of a variety of services including Internet access, outsourcing, and systems integration. Its Internet access services span dial-up, mobile, and broadband technologies. Its wide area network services allow secure data sharing over Internet virtual private networks, independently developed routers, and closed wide area networks. Its outsourcing services include cloud, content delivery, data center, and security services. The firm generates nearly all its revenue in Japan.
86GF Score

Get the complete analysis for FRA:IIJ

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

€35.80
Price
€35.14
GF Value