RNECF (Renesas Electronics) Shiller PE Ratio: (As of Sep. 04, 2026)

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.

RNECF Renesas Electronics Corp RNECF
84 GF Score
Price $19.95
GF Value $13.08
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Renesas Electronics Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Renesas Electronics  (OTCPK:RNECF) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Renesas Electronics Shiller PE Ratio Related Terms


Renesas Electronics Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Renesas Electronics's Shiller PE 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.

Renesas Electronics Shiller PE Ratio Chart

Renesas Electronics Annual Data
Trend Mar16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 28.57 39.35 27.06 31.28

Renesas Electronics Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE 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 27.98 25.08 31.28 30.21 0.00

RNECF vs NVDA, AVGO, MU: Shiller PE Ratio Comparison

For the Semiconductors subindustry, Renesas Electronics's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Renesas Electronics Shiller PE Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Renesas Electronics's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Renesas Electronics's Shiller PE Ratio falls into.


RNECF
84GF Score
Renesas Electronics Corp RNECF
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Renesas Electronics Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Renesas Electronics's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Renesas Electronics's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0/113.6000*113.6000
=0.000

Current CPI (Jun. 2026) = 113.6000.

Renesas Electronics Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 0.056 98.000 0.065
201612 0.128 98.400 0.148
201703 0.091 98.100 0.105
201706 0.103 98.500 0.119
201709 0.121 98.800 0.139
201712 0.230 99.400 0.263
201803 0.105 99.200 0.120
201806 0.172 99.200 0.197
201809 0.063 99.900 0.072
201812 -0.059 99.700 -0.067
201903 -0.010 99.700 -0.011
201906 -0.050 99.800 -0.057
201909 0.022 100.100 0.025
201912 0.004 100.500 0.005
202003 0.060 100.300 0.068
202006 0.064 99.900 0.073
202009 0.082 99.900 0.093
202012 0.038 99.300 0.043
202103 0.071 99.900 0.081
202106 0.121 99.500 0.138
202109 0.165 100.100 0.187
202112 0.208 100.100 0.236
202203 0.255 101.100 0.287
202206 0.192 101.800 0.214
202209 0.287 103.100 0.316
202212 0.286 104.100 0.312
202303 0.430 104.400 0.468
202306 0.356 105.200 0.384
202309 0.283 106.200 0.303
202312 0.253 106.800 0.269
202403 0.296 107.200 0.314
202406 0.209 108.200 0.219
202409 0.235 108.900 0.245
202412 0.066 110.700 0.068
202503 0.096 111.100 0.098
202506 -0.773 111.700 -0.786
202509 0.393 112.000 0.399
202512 0.068 113.000 0.068
202603 0.233 112.700 0.235
202606 0.000 113.600 0.000

Add all the adjusted EPS together and divide 10 will get our E10.

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.

Is Renesas Electronics (RNECF) Overvalued in 2026?

Based on GuruFocus' analysis, Renesas Electronics stock appears to be overvalued. The current stock price of $19.95 is trading 52.5% above its estimated GF Value™ of $13.08. GuruFocus considers Renesas Electronics to be Significantly Overvalued.

Key valuation signals for RNECF:

  • Shiller PE Ratio:
  • GF Value™: $13.08 vs. price of $19.95 (52.5% above fair value)
  • GF Score™: 84/100 with 2 warning signs

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


Renesas Electronics Business Description

Address 3-2-24 Toyosu, Koto-ku, Tokyo, JPN, 135-0061
Renesas Electronics is a Japanese broad-based integrated device manufacturer involved in the design and manufacturing of microcontrollers and analog chips, used across automotive, industrial, enterprise, and consumer industries. Headquartered in Tokyo, the company was created through the combination of electronics business units from NEC Electronics, Mitsubishi, and Hitachi. The company's businesses are primarily focused in Asia, where they historically account for 70%-80% of its sales. Renesas is the third- and ninth-largest manufacturer of MCUs and power/analog devices, with a 17% and 3.5% market share, respectively, as of 2024.
84GF Score

Get the complete analysis for RNECF

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

$19.95
Price
$13.08
GF Value