KDDI (TSE:9433) PEG Ratio: 4.06 (As of Jul. 14, 2026) — 146% Above Median

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Director of Data and Quant Analytics at GuruFocus
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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.

TSE:9433 KDDI Corp TSE:9433
74 GF Score
Price 円2,835.00
GF Value 円2,794.70
Valuation Fairly Valued
! 10 Warning Signs
View Full Analysis

What is KDDI PEG Ratio?

KDDI TSE:9433 +0.91% 74 PEG Ratio is 4.06 as of Jul. 14, 2026, which is 146% above its 10-year median of 1.65. GuruFocus rates TSE:9433 with a GF Score™ of 74/100 and a GF Value™ of 円2,794.70 (Fairly Valued). The stock has 10 warning signs investors should review. Among 163 Telecommunication Services companies, KDDI ranks worse than 71.17% on this metric.

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, KDDI's PE Ratio without NRI is 15.45. KDDI's 5-Year EBITDA growth rate is 3.80%. Therefore, KDDI's PEG Ratio for today is 4.06.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for KDDI's PEG Ratio or its related term are showing as below:

TSE:9433' s PEG Ratio Range Over the Past 10 Years
Min: 0.86   Med: 1.65   Max: 6.81
Current: 4.06


During the past 13 years, KDDI's highest PEG Ratio was 6.81. The lowest was 0.86. And the median was 1.65.


TSE:9433's PEG Ratio is ranked worse than
71.17% of 163 companies
in the Telecommunication Services industry
Industry Median: 2.18 vs TSE:9433: 4.06

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


KDDI  (TSE:9433) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


KDDI PEG Ratio Related Terms


KDDI PEG Ratio Historical Data

* Premium members only.

The historical data trend for KDDI's PEG 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.

KDDI PEG Ratio Chart

KDDI Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.96 2.46 5.16 5.74 3.92

KDDI Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
PEG 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 5.16 8.37 5.74 5.78 3.92

TSE:9433 vs TMUS, VZ, T: PEG Ratio Comparison

For the Telecom Services subindustry, KDDI's PEG Ratio, along with its competitors' market caps and PEG 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.


KDDI PEG Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, KDDI's PEG Ratio distribution charts can be found below:

* The bar in red indicates where KDDI's PEG Ratio falls into.


TSE:9433
74GF Score
KDDI Corp TSE:9433
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

KDDI PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

KDDI's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=15.445382729501/3.80
=4.06

* 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.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Frequently Asked Questions Learn more about PEG Ratio →
What does a PEG Ratio of 4.06 mean?
KDDI (TSE:9433) has a PEG Ratio of 4.06 as of Jul. 14, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on KDDI and its competitors. This is 146% above median its historical median of 1.65. Over the past decade, KDDI's PEG Ratio has ranged from 0.86 to 6.81. According to the industry distribution chart, KDDI ranks #116 out of 163 companies in the Telecommunication Services industry, placing it in the top 71.2%.
Is KDDI's PEG Ratio too high?
KDDI's current PEG Ratio of 4.06 is 146% above median its 10-year median of 1.65. Over the past 10 years, this metric has ranged from a low of 0.86 to a high of 6.81. The Telecommunication Services industry median PEG Ratio is 2.18. KDDI's value of 4.06 is 86.2% above this industry median. Based on the distribution chart, KDDI ranks #116 out of 163 companies in the Telecommunication Services industry, which is below the industry midpoint. Overall, KDDI has a GF Score™ of 74/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does KDDI's PEG Ratio compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, KDDI ranks #116 out of 163 companies for PEG Ratio. This places KDDI in the lower half of its industry. The industry median PEG Ratio is 2.18. KDDI's value of 4.06 is 86.2% above this benchmark. Historically, KDDI's own PEG Ratio has ranged from 0.86 to 6.81 over the past decade. While the company's 10-year median is 1.65 vs. the industry median of 2.18, KDDI 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 PEG Ratio for a Telecommunication Services company?
The median PEG Ratio among Telecommunication Services companies is 2.18, based on 163 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. KDDI's current PEG Ratio of 4.06 is 86.2% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on KDDI and its competitors. For the Telecommunication Services industry, the median PEG Ratio is 2.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. KDDI's current PEG Ratio is 4.06, which is 146% above median its own 10-year median of 1.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is KDDI stock overvalued right now?
Based on GuruFocus' analysis, KDDI (TSE:9433) is currently considered Fairly Valued. The stock's GF Value™ is 円2,794.70, compared to a current price of 円2,835.00 — trading 1.4% above its estimated fair value. The current PEG Ratio is 4.06, which is 146% above median its 10-year median of 1.65 and 86.2% above the Telecommunication Services industry median of 2.18. KDDI's overall GF Score™ is 74/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For KDDI (TSE:9433), the current PEG Ratio is 4.06 as of Jul. 14, 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 KDDI (TSE:9433) Overvalued in 2026?

Based on GuruFocus' analysis, KDDI stock appears to be overvalued. The current stock price of 円2,835.00 is trading 1.4% above its estimated GF Value™ of 円2,794.70. GuruFocus considers KDDI to be Fairly Valued.

Key valuation signals for TSE:9433:

  • PEG Ratio: 4.06 (146% above median its 10-year median of 1.65)
  • GF Value™: 円2,794.70 vs. price of 円2,835.00 (1.4% above fair value)
  • GF Score™: 74/100 with 10 warning signs
  • Industry Position: 86.2% above the Telecommunication Services median (#116 of 163)

No single metric tells the full story. See the TSE:9433 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


KDDI Business Description

Address 2-3-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo, JPN, 163-8003
KDDI is Japan's second-largest wireless operator (30% market share), the largest pay-TV operator (53% market share) and the second-largest provider of fibre-to-the-home broadband (12% market share). It has grown through acquisition and is focusing on increasing the number of customers who subscribe to more than one telecommunication service. It is also looking to grow its Life Design business which includes commerce, energy, and finance and had over 57 million Internet of Things connections by the end of March 2026.
74GF Score

Get the complete analysis for TSE:9433

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

円2,835.00
Price
円2,794.70
GF Value