TMRNF (Tamron Co) Cyclically Adjusted PB Ratio: 3.04 (As of Aug. 09, 2026) — 103% 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.

TMRNF Tamron Co Ltd TMRNF
88 GF Score
Price $7.48
GF Value $7.35
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is Tamron Co Cyclically Adjusted PB Ratio?

Tamron Co TMRNF 88 Cyclically Adjusted PB Ratio is 3.04 as of Aug. 09, 2026, which is 103% above its 10-year median of 1.50. GuruFocus rates TMRNF with a GF Score™ of 88/100 and a GF Value™ of $7.35 (Fairly Valued). The stock has 5 warning signs investors should review. Among 643 Travel & Leisure companies, Tamron Co ranks worse than 83.83% on this metric.

As of today (2026-08-09), Tamron Co's current share price is $7.48. Tamron Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was $2.46. Tamron Co's Cyclically Adjusted PB Ratio for today is 3.04.

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

TMRNF' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.87   Med: 1.5   Max: 4.16
Current: 4.16

During the past years, Tamron Co's highest Cyclically Adjusted PB Ratio was 4.16. The lowest was 0.87. And the median was 1.50.

TMRNF's Cyclically Adjusted PB Ratio is ranked worse than
83.83% of 643 companies
in the Travel & Leisure industry
Industry Median: 1.21 vs TMRNF: 4.16

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.

Tamron Co's adjusted book value per share data for the three months ended in Dec. 2025 was $3.418. 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 $2.46 for the trailing ten years ended in Dec. 2025.

Shiller PE for Stocks: The True Measure of Stock Valuation


Tamron Co  (OTCPK:TMRNF) 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.


Tamron Co Cyclically Adjusted PB Ratio Related Terms


Tamron Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Tamron Co'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.

Tamron Co Cyclically Adjusted PB Ratio Chart

Tamron Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.52 1.43 2.33 3.54 2.97

Tamron Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 2.67 2.64 3.06 2.97 0.00

TMRNF vs AS, HAS, LTH: Cyclically Adjusted PB Ratio Comparison

For the Leisure subindustry, Tamron 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.


Tamron Co Cyclically Adjusted PB Ratio vs Travel & Leisure Industry

For the Travel & Leisure industry and Consumer Cyclical sector, Tamron Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


TMRNF
88GF Score
Tamron Co Ltd TMRNF
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tamron Co 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.

Tamron Co's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=7.48/2.46
=3.04

* 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.

Tamron Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 is calculated as:

For example, Tamron 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)
=3.418/113.0000*113.0000
=3.418

Current CPI (Dec. 2025) = 113.0000.

Tamron Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 1.985 97.900 2.291
201606 2.052 98.100 2.364
201609 2.097 98.000 2.418
201612 1.967 98.400 2.259
201703 1.964 98.100 2.262
201706 2.061 98.500 2.364
201709 2.099 98.800 2.401
201712 2.132 99.400 2.424
201803 2.217 99.200 2.525
201806 2.164 99.200 2.465
201809 2.165 99.900 2.449
201812 2.201 99.700 2.495
201903 2.219 99.700 2.515
201906 2.309 99.800 2.614
201909 2.351 100.100 2.654
201912 2.428 100.500 2.730
202003 2.005 100.300 2.259
202006 2.018 99.900 2.283
202009 2.072 99.900 2.344
202012 2.644 99.300 3.009
202103 2.620 99.900 2.964
202106 2.664 99.500 3.025
202109 2.718 100.100 3.068
202112 2.767 100.100 3.124
202203 2.742 101.100 3.065
202206 2.623 101.800 2.912
202209 2.538 103.100 2.782
202212 2.686 104.100 2.916
202303 2.736 104.400 2.961
202306 2.795 105.200 3.002
202309 2.778 106.200 2.956
202312 2.936 106.800 3.106
202403 2.882 107.200 3.038
202406 2.989 108.200 3.122
202409 3.290 108.900 3.414
202412 3.247 110.700 3.314
202503 3.130 111.100 3.184
202506 3.384 111.700 3.423
202509 3.412 112.000 3.442
202512 3.418 113.000 3.418

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 3.04 mean?
Tamron Co (TMRNF) has a Cyclically Adjusted PB Ratio of 3.04 as of Aug. 09, 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 Tamron Co and its competitors. This is 103% above median its historical median of 1.50. Over the past decade, Tamron Co's Cyclically Adjusted PB Ratio has ranged from 0.87 to 4.16. According to the industry distribution chart, Tamron Co ranks #539 out of 643 companies in the Travel & Leisure industry, placing it in the top 83.8%.
Is Tamron Co's Cyclically Adjusted PB Ratio too high?
Tamron Co's current Cyclically Adjusted PB Ratio of 3.04 is 103% above median its 10-year median of 1.50. Over the past 10 years, this metric has ranged from a low of 0.87 to a high of 4.16. The Travel & Leisure industry median Cyclically Adjusted PB Ratio is 1.21. Tamron Co's value of 3.04 is 151.2% above this industry median. Based on the distribution chart, Tamron Co ranks #539 out of 643 companies in the Travel & Leisure industry, which is in the bottom quartile relative to peers. Overall, Tamron Co has a GF Score™ of 88/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tamron Co's Cyclically Adjusted PB Ratio compare to AS and HAS?
According to the Travel & Leisure industry distribution chart, Tamron Co ranks #539 out of 643 companies for Cyclically Adjusted PB Ratio. This places Tamron Co in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.21. Tamron Co's value of 3.04 is 151.2% above this benchmark. Historically, Tamron Co's own Cyclically Adjusted PB Ratio has ranged from 0.87 to 4.16 over the past decade. While the company's 10-year median is 1.50 vs. the industry median of 1.21, Tamron Co 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 Travel & Leisure company?
The median Cyclically Adjusted PB Ratio among Travel & Leisure companies is 1.21, based on 643 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. Tamron Co's current Cyclically Adjusted PB Ratio of 3.04 is 151.2% 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 Tamron Co and its competitors. For the Travel & Leisure industry, the median Cyclically Adjusted PB Ratio is 1.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tamron Co's current Cyclically Adjusted PB Ratio is 3.04, which is 103% above median its own 10-year median of 1.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tamron Co stock overvalued right now?
Based on GuruFocus' analysis, Tamron Co (TMRNF) is currently considered Fairly Valued. The stock's GF Value™ is $7.35, compared to a current price of $7.48 — trading 1.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 3.04, which is 103% above median its 10-year median of 1.50 and 151.2% above the Travel & Leisure industry median of 1.21. Tamron Co's overall GF Score™ is 88/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Tamron Co (TMRNF), the current Cyclically Adjusted PB Ratio is 3.04 as of Aug. 09, 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 Tamron Co (TMRNF) Overvalued in 2026?

Based on GuruFocus' analysis, Tamron Co stock appears to be overvalued. The current stock price of $7.48 is trading 1.8% above its estimated GF Value™ of $7.35. GuruFocus considers Tamron Co to be Fairly Valued.

Key valuation signals for TMRNF:

  • Cyclically Adjusted PB Ratio: 3.04 (103% above median its 10-year median of 1.50)
  • GF Value™: $7.35 vs. price of $7.48 (1.8% above fair value)
  • GF Score™: 88/100 with 5 warning signs
  • Industry Position: 151.2% above the Travel & Leisure median (#539 of 643)

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


Tamron Co Business Description

Other Exchanges 7740:Japan
Address 1385 Hasunuma, Minuma-ku, Saitama, JPN, 337-8556
Tamron Co Ltd is a Japanese manufacturer of optical and photographic lenses. The company organizes itself into three segments: Photography-related business, Surveillance & FA-related business, and Mobility & Healthcare, Other Businesses. The company designs, manufactures, and sells interchangeable lenses for mirrorless and SLR cameras; lenses for surveillance cameras, factory automation (FA) and machine vision systems, and video conferencing equipment; as well as lenses for in-vehicle cameras, video and digital cameras, medical applications, and a variety of optical device components. The company's key geographical segment is Asia (ex. Japan), followed by sales made in Japan, in Europe, and in North America.
88GF Score

Get the complete analysis for TMRNF

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

$7.48
Price
$7.35
GF Value