Hamamatsu Photonics KKHPHTY 90 Cyclically Adjusted PB Ratio is 2.67 as of Jul. 12, 2026, which is 37% below its 10-year median of 4.25. GuruFocus rates HPHTY with a GF Scoreâ„¢ of 90/100 and a GF Valueâ„¢ of $7.28 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,985 Hardware companies, Hamamatsu Photonics KK ranks worse than 59.95% on this metric.
The historical rank and industry rank for Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio or its related term are showing as below:
HPHTY'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.45 Med: 4.25 Max: 6.35
Current: 2.9
During the past years, Hamamatsu Photonics KK's highest Cyclically Adjusted PB Ratio was 6.35. The lowest was 1.45. And the median was 4.25.
HPHTY's Cyclically Adjusted PB Ratio is ranked worse than 59.95% of 1985
companies
in the Hardware industry
Industry Median: 2.15
vs HPHTY: 2.90
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.
Hamamatsu Photonics KK's adjusted book value per share data for the three months ended in Mar. 2026 was $3.478. 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 $2.96 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Hamamatsu Photonics KK (OTCPK:HPHTY) 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.
Hamamatsu Photonics KK Cyclically Adjusted PB Ratio Related Terms
Hamamatsu Photonics KK Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Hamamatsu Photonics KK'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.
Hamamatsu Photonics KK Cyclically Adjusted PB Ratio Chart
HPHTY vs APH, GLW: Cyclically Adjusted PB Ratio Comparison
For the Electronic Components subindustry, Hamamatsu Photonics KK'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.
Hamamatsu Photonics KK Cyclically Adjusted PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio falls into.
Hamamatsu Photonics KK 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.
* 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.
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 2.67 mean?
Hamamatsu Photonics KK (HPHTY) has a Cyclically Adjusted PB Ratio of 2.67 as of Jul. 12, 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 Hamamatsu Photonics KK and its competitors. This is 37% below median its historical median of 4.25. Over the past decade, Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio has ranged from 1.45 to 6.35. According to the industry distribution chart, Hamamatsu Photonics KK ranks #1190 out of 1985 companies in the Hardware industry, placing it in the top 59.9%.
Is Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio too high?
Hamamatsu Photonics KK's current Cyclically Adjusted PB Ratio of 2.67 is 37% below median its 10-year median of 4.25. Over the past 10 years, this metric has ranged from a low of 1.45 to a high of 6.35. The Hardware industry median Cyclically Adjusted PB Ratio is 2.15. Hamamatsu Photonics KK's value of 2.67 is 24.2% above this industry median. Based on the distribution chart, Hamamatsu Photonics KK ranks #1190 out of 1985 companies in the Hardware industry, which is below the industry midpoint. Overall, Hamamatsu Photonics KK has a GF Scoreâ„¢ of 90/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio compare to APH and GLW?
According to the Hardware industry distribution chart, Hamamatsu Photonics KK ranks #1190 out of 1985 companies for Cyclically Adjusted PB Ratio. This places Hamamatsu Photonics KK in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 2.15. Hamamatsu Photonics KK's value of 2.67 is 24.2% above this benchmark. Historically, Hamamatsu Photonics KK's own Cyclically Adjusted PB Ratio has ranged from 1.45 to 6.35 over the past decade. While the company's 10-year median is 4.25 vs. the industry median of 2.15, Hamamatsu Photonics KK 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 Hardware company?
The median Cyclically Adjusted PB Ratio among Hardware companies is 2.15, based on 1,985 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. Hamamatsu Photonics KK's current Cyclically Adjusted PB Ratio of 2.67 is 24.2% 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 Hamamatsu Photonics KK and its competitors. For the Hardware industry, the median Cyclically Adjusted PB Ratio is 2.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Hamamatsu Photonics KK's current Cyclically Adjusted PB Ratio is 2.67, which is 37% below median its own 10-year median of 4.25. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Hamamatsu Photonics KK stock overvalued right now?
Based on GuruFocus' analysis, Hamamatsu Photonics KK (HPHTY) is currently considered Fairly Valued. The stock's GF Value™ is $7.28, compared to a current price of $7.90 — trading 8.5% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 2.67, which is 37% below median its 10-year median of 4.25 and 24.2% above the Hardware industry median of 2.15. Hamamatsu Photonics KK's overall GF Score™ is 90/100 with 4 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 Hamamatsu Photonics KK (HPHTY), the current Cyclically Adjusted PB Ratio is 2.67 as of Jul. 12, 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 Hamamatsu Photonics KK (HPHTY) Overvalued in 2026?
Based on GuruFocus' analysis, Hamamatsu Photonics KK stock appears to be overvalued.
The current stock price of $7.90 is trading 8.5% above its estimated GF Value™ of $7.28.
GuruFocus considers Hamamatsu Photonics KK to be Fairly Valued.
Key valuation signals for HPHTY:
Cyclically Adjusted PB Ratio: 2.67 (37% below median its 10-year median of 4.25)
GF Value™: $7.28 vs. price of $7.90 (8.5% above fair value)
Industry Position: 24.2% above the Hardware median (#1190 of 1985)
No single metric tells the full story. See the HPHTY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Hamamatsu Photonics KK is a Japan-based company engaged in the development, manufacture, and sale of optical and electronic devices. The company operates through four reportable segments: Electron Tube, Optical Semiconductor, Imaging and Measuring Instruments, and Laser Businesses. Its products include photomultiplier tubes, optical semiconductor components, imaging and measuring instruments, and laser-related products.
90GF Score
Get the complete analysis for HPHTY
Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
HPHTY has been successfully added to your 
