Enphase Energy (FRA:E0P) E10: €1.08 (As of Jun. 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.

FRA:E0P Enphase Energy Inc FRA:E0P
72 GF Score
Price €33.40
GF Value €50.83
Valuation Modestly Undervalued
! 6 Warning Signs
View Full Analysis

What is Enphase Energy E10?

Enphase Energy FRA:E0P +11.07% 72 E10 is €1.08 as of Jun. 2026. GuruFocus rates FRA:E0P with a GF Score™ of 72/100 and a GF Value™ of €50.83 (Modestly Undervalued). The stock has 6 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Enphase Energy's adjusted earnings per share data for the three months ended in Jun. 2026 was €0.234. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €1.08 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Enphase Energy's average E10 Growth Rate was 34.10% per year. During the past 3 years, the average E10 Growth Rate was 62.80% 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 E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Enphase Energy was 62.80% per year. The lowest was 62.80% per year. And the median was 62.80% per year.

As of today (2026-08-01), Enphase Energy's current stock price is €33.40. Enphase Energy's E10 for the quarter that ended in Jun. 2026 was €1.08. Enphase Energy's Shiller PE Ratio of today is 30.93.

During the past 13 years, the highest Shiller PE Ratio of Enphase Energy was 3733.33. The lowest was 30.88. And the median was 157.39.


Enphase Energy  (FRA:E0P) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

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

Enphase Energy's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=33.40/1.08
=30.93

* 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 Shiller P/E Ratio of Enphase Energy was 3733.33. The lowest was 30.88. And the median was 157.39.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Enphase Energy E10 Related Terms


Enphase Energy E10 Historical Data

* Premium members only.

The historical data trend for Enphase Energy's E10 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.

Enphase Energy E10 Chart

Enphase Energy Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.78 0.21 0.56 0.73 0.83

Enphase Energy Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
E10 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 0.71 0.74 0.83 0.84 1.08

FRA:E0P vs SEDG, RUN, SHLS: E10 Comparison

For the Solar subindustry, Enphase Energy'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.


Enphase Energy Shiller PE Ratio vs Semiconductors Industry

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

* The bar in red indicates where Enphase Energy's Shiller PE Ratio falls into.


FRA:E0P
72GF Score
Enphase Energy Inc FRA:E0P
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Enphase Energy E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, Enphase Energy'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)
=0.234/333.9520*333.9520
=0.234

Current CPI (Jun. 2026) = 333.9520.

Enphase Energy Quarterly Data

per share eps CPI Adj_EPS
201609 -0.356 241.428 -0.492
201612 -0.199 241.432 -0.275
201703 -0.280 243.801 -0.384
201706 -0.125 244.955 -0.170
201709 -0.067 246.819 -0.091
201712 -0.025 246.524 -0.034
201803 -0.049 249.554 -0.066
201806 -0.034 251.989 -0.045
201809 -0.026 252.439 -0.034
201812 0.009 251.233 0.012
201903 0.018 254.202 0.024
201906 0.071 256.143 0.093
201909 0.209 256.759 0.272
201912 0.792 256.974 1.029
202003 0.452 258.115 0.585
202006 -0.337 257.797 -0.437
202009 0.238 260.280 0.305
202012 0.411 260.474 0.527
202103 0.185 264.877 0.233
202106 0.232 271.696 0.285
202109 0.128 274.310 0.156
202112 0.327 278.802 0.392
202203 0.336 287.504 0.390
202206 0.511 296.311 0.576
202209 0.808 296.808 0.909
202212 1.001 296.797 1.126
202303 0.953 301.836 1.054
202306 1.006 305.109 1.101
202309 0.750 307.789 0.814
202312 0.138 306.746 0.150
202403 -0.110 312.332 -0.118
202406 0.074 314.175 0.079
202409 0.297 315.301 0.315
202412 0.430 315.605 0.455
202503 0.203 319.799 0.212
202506 0.243 322.561 0.252
202509 0.426 324.800 0.438
202512 0.248 324.054 0.256
202603 -0.052 330.213 -0.053
202606 0.234 333.952 0.234

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of €1.08 mean?
Enphase Energy (FRA:E0P) has a E10 of €1.08 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Enphase Energy and its competitors.
Is Enphase Energy's E10 too high?
Enphase Energy's current E10 is €1.08. Overall, Enphase Energy has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Enphase Energy's E10 compare to SEDG and RUN?
Enphase Energy's E10 of €1.08 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Semiconductors company?
A good E10 depends on the Semiconductors industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Enphase Energy and its competitors. Enphase Energy's current E10 is €1.08. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Enphase Energy stock overvalued right now?
Based on GuruFocus' analysis, Enphase Energy (FRA:E0P) is currently considered Modestly Undervalued. The stock's GF Value™ is €50.83, compared to a current price of €33.40 — trading 34.3% below its estimated fair value. The current E10 is €1.08. Enphase Energy's overall GF Score™ is 72/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Enphase Energy (FRA:E0P), the current E10 is €1.08 as of Jun. 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 Enphase Energy (FRA:E0P) Overvalued in 2026?

Based on GuruFocus' analysis, Enphase Energy stock appears to be undervalued. The current stock price of €33.40 is trading 34.3% below its estimated GF Value™ of €50.83. GuruFocus considers Enphase Energy to be Modestly Undervalued.

Key valuation signals for FRA:E0P:

  • E10: €1.08
  • GF Value™: €50.83 vs. price of €33.40 (34.3% below fair value)
  • GF Score™: 72/100 with 6 warning signs

No single metric tells the full story. See the FRA:E0P stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Enphase Energy Business Description

Address 47281 Bayside Parkway, Fremont, CA, USA, 94538
Enphase Energy is a global energy technology company. It delivers smart, easy-to-use solutions that manage solar generation, storage, and communication on one platform. The company's microinverter technology primarily serves the rooftop solar market and produces a fully integrated solar-plus-storage solution. Enphase derives a majority of revenue from the United States.
72GF Score

Get the complete analysis for FRA:E0P

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€33.40
Price
€50.83
GF Value