HPHTF (Hamamatsu Photonics KK) Cyclically Adjusted Book per Share: $5.64 (As of Mar. 2026)


HPHTF Hamamatsu Photonics KK HPHTF
89 GF Score
Price $17.00
GF Value $13.99
Valuation Modestly Overvalued
! 9 Warning Signs
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What is Hamamatsu Photonics KK Cyclically Adjusted Book per Share?

Hamamatsu Photonics KK HPHTF +7.59% 89 Cyclically Adjusted Book per Share is $5.64 as of Mar. 2026. GuruFocus rates HPHTF with a GF Score™ of 89/100 and a GF Value™ of $13.99 (Modestly Overvalued). The stock has 9 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.

Hamamatsu Photonics KK's adjusted book value per share for the three months ended in Mar. 2026 was $6.955. 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 $5.64 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Hamamatsu Photonics KK's average Cyclically Adjusted Book Growth Rate was 6.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 9.50% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 9.10% 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 Hamamatsu Photonics KK was 9.90% per year. The lowest was 5.30% per year. And the median was 7.75% per year.

As of today (2026-07-02), Hamamatsu Photonics KK's current stock price is $17.00. Hamamatsu Photonics KK's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $5.64. Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio of today is 3.01.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Hamamatsu Photonics KK was 6.35. The lowest was 1.45. And the median was 4.25.


Hamamatsu Photonics KK  (OTCPK:HPHTF) 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.

Hamamatsu Photonics KK's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=17.00/5.64
=3.01

* 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 Hamamatsu Photonics KK was 6.35. The lowest was 1.45. And the median was 4.25.


Be Aware

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


Hamamatsu Photonics KK Cyclically Adjusted Book per Share Related Terms


Hamamatsu Photonics KK Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Hamamatsu Photonics KK'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.

Hamamatsu Photonics KK Cyclically Adjusted Book per Share Chart

Hamamatsu Photonics KK Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.41 4.10 4.62 5.07 5.89

Hamamatsu Photonics KK Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 5.48 5.39 5.89 5.47 5.64

HPHTF vs APH, GLW: Cyclically Adjusted Book per Share 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.


HPHTF
89GF Score
Hamamatsu Photonics KK HPHTF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Hamamatsu Photonics KK 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, Hamamatsu Photonics KK's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=6.955/112.7000*112.7000
=6.955

Current CPI (Mar. 2026) = 112.7000.

Hamamatsu Photonics KK Quarterly Data

Book Value per Share CPI Adj_Book
201606 5.094 98.100 5.852
201609 5.282 98.000 6.074
201612 4.750 98.400 5.440
201703 5.033 98.100 5.782
201706 5.182 98.500 5.929
201709 5.363 98.800 6.118
201712 5.215 99.400 5.913
201803 5.598 99.200 6.360
201806 5.567 99.200 6.325
201809 5.570 99.900 6.284
201812 5.565 99.700 6.291
201903 5.784 99.700 6.538
201906 5.962 99.800 6.733
201909 6.096 100.100 6.863
201912 6.062 100.500 6.798
202003 6.270 100.300 7.045
202006 6.268 99.900 7.071
202009 6.505 99.900 7.338
202012 6.645 99.300 7.542
202103 6.625 99.900 7.474
202106 6.699 99.500 7.588
202109 6.934 100.100 7.807
202112 6.858 100.100 7.721
202203 7.023 101.100 7.829
202206 6.481 101.800 7.175
202209 6.323 103.100 6.912
202212 6.757 104.100 7.315
202303 7.106 104.400 7.671
202306 6.938 105.200 7.433
202309 6.959 106.200 7.385
202312 7.171 106.800 7.567
202403 7.136 107.200 7.502
202406 6.877 108.200 7.163
202409 7.482 108.900 7.743
202412 6.859 110.700 6.983
202503 7.140 111.100 7.243
202506 7.218 111.700 7.283
202509 7.278 112.000 7.323
202512 6.940 113.000 6.922
202603 6.955 112.700 6.955

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 $5.64 mean?
Hamamatsu Photonics KK (HPHTF) has a Cyclically Adjusted Book per Share of $5.64 as of Mar. 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 Hamamatsu Photonics KK and its competitors.
Is Hamamatsu Photonics KK's Cyclically Adjusted Book per Share too high?
Hamamatsu Photonics KK's current Cyclically Adjusted Book per Share is $5.64. Overall, Hamamatsu Photonics KK has a GF Score™ of 89/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Hamamatsu Photonics KK's Cyclically Adjusted Book per Share compare to APH and GLW?
Hamamatsu Photonics KK's Cyclically Adjusted Book per Share of $5.64 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Hamamatsu Photonics KK and its competitors. Hamamatsu Photonics KK's current Cyclically Adjusted Book per Share is $5.64. 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 (HPHTF) is currently considered Modestly Overvalued. The stock's GF Value™ is $13.99, compared to a current price of $17.00 — trading 21.5% above its estimated fair value. The current Cyclically Adjusted Book per Share is $5.64. Hamamatsu Photonics KK's overall GF Score™ is 89/100 with 9 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 Hamamatsu Photonics KK (HPHTF), the current Cyclically Adjusted Book per Share is $5.64 as of Mar. 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 (HPHTF) Overvalued in 2026?

Based on GuruFocus' analysis, Hamamatsu Photonics KK stock appears to be overvalued. The current stock price of $17.00 is trading 21.5% above its estimated GF Value™ of $13.99. GuruFocus considers Hamamatsu Photonics KK to be Modestly Overvalued.

Key valuation signals for HPHTF:

  • Cyclically Adjusted Book per Share: $5.64
  • GF Value™: $13.99 vs. price of $17.00 (21.5% above fair value)
  • GF Score™: 89/100 with 9 warning signs

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


Hamamatsu Photonics KK Business Description

Address 1126-1 Ichino-cho, Chuo-ku, Hamamatsu, JPN, 435-8558
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.
89GF Score

Get the complete analysis for HPHTF

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

$17.00
Price
$13.99
GF Value