Hamamatsu Photonics KK's quarterly market cap
declined
from Sep. 2025 ($3,466 Mil) to Dec. 2025 ($3,173 Mil) but then
increased
from Dec. 2025 ($3,173 Mil) to Mar. 2026 ($3,509 Mil).
Hamamatsu Photonics KK's annual market cap
declined
from Sep. 2023 ($7,767 Mil) to Sep. 2024 ($4,185 Mil) and
declined
from Sep. 2024 ($4,185 Mil) to Sep. 2025 ($3,466 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Hamamatsu Photonics KK's Enterprise Value for Today is $4,618 Mil.
Hamamatsu Photonics KK (OTCPK:HPHTY) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
* 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.
For the Electronic Components subindustry, Hamamatsu Photonics KK's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Hardware Industry
For the Hardware industry and Technology sector, Hamamatsu Photonics KK's Market Cap distribution charts can be found below:
* The bar in red indicates where Hamamatsu Photonics KK's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Hamamatsu Photonics KK's Market Cap for the fiscal year that ended in Sep. 2025 is calculated as
* 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 (HPHTY) has a Market Cap of $4,682 Mil as of Jun. 25, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Hamamatsu Photonics KK and its competitors. According to the industry distribution chart, Hamamatsu Photonics KK ranks #240 out of 2513 companies in the Hardware industry, placing it in the top 9.6%.
Is Hamamatsu Photonics KK's Market Cap too high?
Hamamatsu Photonics KK's current Market Cap is $4,682 Mil. The Hardware industry median Market Cap is 210.64. Hamamatsu Photonics KK's value of $4,682 Mil is 2122.7% above this industry median. Based on the distribution chart, Hamamatsu Photonics KK ranks #240 out of 2513 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Hamamatsu Photonics KK has a GF Score™ of 85/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Hamamatsu Photonics KK's Market Cap compare to APH and GLW?
According to the Hardware industry distribution chart, Hamamatsu Photonics KK ranks #240 out of 2513 companies for Market Cap. This places Hamamatsu Photonics KK in the top 10% of its industry — outperforming the majority of peers. The industry median Market Cap is 210.64. Hamamatsu Photonics KK's value of $4,682 Mil is 2122.7% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Hardware company?
The median Market Cap among Hardware companies is 210.64, based on 2,513 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Hamamatsu Photonics KK's current Market Cap of $4,682 Mil is 2122.7% 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Hamamatsu Photonics KK and its competitors. For the Hardware industry, the median Market Cap is 210.64 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Hamamatsu Photonics KK's current Market Cap is $4,682 Mil. 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 Modestly Overvalued. The stock's GF Value™ is $6.63, compared to a current price of $8.08 — trading 21.9% above its estimated fair value. The current Market Cap is $4,682 Mil and 2122.7% above the Hardware industry median of 210.64. Hamamatsu Photonics KK's overall GF Score™ is 85/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Hamamatsu Photonics KK (HPHTY), the current Market Cap is $4,682 Mil as of Jun. 25, 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 $8.08 is trading 21.9% above its estimated GF Value™ of $6.63.
GuruFocus considers Hamamatsu Photonics KK to be Modestly Overvalued.
Key valuation signals for HPHTY:
Market Cap: $4,682 Mil
GF Value™: $6.63 vs. price of $8.08 (21.9% above fair value)
Industry Position: 2122.7% above the Hardware median (#240 of 2513)
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.
85GF Score
Get the complete analysis for HPHTY
Market Cap 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 
