Enphase Energy (BSP:E2NP34) Cyclically Adjusted PB Ratio: 9.16 (As of Aug. 06, 2026) — 78% Below Median

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.

BSP:E2NP34 Enphase Energy Inc BSP:E2NP34
51 GF Score
Price R$8.06
GF Value R$11.40
Valuation Modestly Undervalued
! 6 Warning Signs
View Full Analysis

What is Enphase Energy Cyclically Adjusted PB Ratio?

Enphase Energy BSP:E2NP34 -6.06% 51 Cyclically Adjusted PB Ratio is 9.16 as of Aug. 06, 2026, which is 78% below its 10-year median of 42.03. GuruFocus rates BSP:E2NP34 with a GF Score™ of 51/100 and a GF Value™ of R$11.40 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 731 Semiconductors companies, Enphase Energy ranks worse than 83.45% on this metric.

As of today (2026-08-06), Enphase Energy's current share price is R$8.06. Enphase Energy's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was R$0.88. Enphase Energy's Cyclically Adjusted PB Ratio for today is 9.16.

The historical rank and industry rank for Enphase Energy's Cyclically Adjusted PB Ratio or its related term are showing as below:

BSP:E2NP34' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 7.63   Med: 42.03   Max: 201.2
Current: 9.24

During the past years, Enphase Energy's highest Cyclically Adjusted PB Ratio was 201.20. The lowest was 7.63. And the median was 42.03.

BSP:E2NP34's Cyclically Adjusted PB Ratio is ranked worse than
83.45% of 731 companies
in the Semiconductors industry
Industry Median: 3.12 vs BSP:E2NP34: 9.24

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.

Enphase Energy's adjusted book value per share data for the three months ended in Jun. 2026 was R$45.832. 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 R$0.88 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Enphase Energy  (BSP:E2NP34) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Enphase Energy Cyclically Adjusted PB Ratio Related Terms


Enphase Energy Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Enphase Energy's Cyclically Adjusted PB 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.

Enphase Energy Cyclically Adjusted PB Ratio Chart

Enphase Energy Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 149.06 54.45 22.62 8.67

Enphase Energy Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted PB 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 11.81 10.03 8.67 9.55 11.68

BSP:E2NP34 vs SEDG, RUN, SHLS: Cyclically Adjusted PB Ratio Comparison

For the Solar subindustry, Enphase Energy'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.


Enphase Energy Cyclically Adjusted PB Ratio vs Semiconductors Industry

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

* The bar in red indicates where Enphase Energy's Cyclically Adjusted PB Ratio falls into.


BSP:E2NP34
51GF Score
Enphase Energy Inc BSP:E2NP34
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Enphase Energy Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Enphase Energy's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=8.06/0.88
=9.16

* 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's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, Enphase Energy's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=45.832/333.9520*333.9520
=45.832

Current CPI (Jun. 2026) = 333.9520.

Enphase Energy Quarterly Data

Book Value per Share CPI Adj_Book
201609 0.555 241.428 0.768
201612 0.070 241.432 0.097
201703 0.277 243.801 0.379
201706 -0.093 244.955 -0.127
201709 -0.287 246.819 -0.388
201712 -0.350 246.524 -0.474
201803 -1.056 249.554 -1.413
201806 -1.173 251.989 -1.555
201809 0.161 252.439 0.213
201812 0.282 251.233 0.375
201903 0.492 254.202 0.646
201906 3.708 256.143 4.834
201909 5.129 256.759 6.671
201912 9.076 256.974 11.795
202003 12.353 258.115 15.982
202006 15.246 257.797 19.750
202009 17.799 260.280 22.837
202012 19.308 260.474 24.755
202103 30.434 264.877 38.371
202106 21.837 271.696 26.841
202109 25.361 274.310 30.875
202112 18.168 278.802 21.762
202203 12.204 287.504 14.176
202206 16.810 296.311 18.945
202209 23.546 296.808 26.493
202212 31.739 296.797 35.712
202303 36.881 301.836 40.805
202306 34.709 305.109 37.990
202309 36.710 307.789 39.830
202312 35.511 306.746 38.661
202403 33.789 312.332 36.128
202406 35.187 314.175 37.402
202409 38.182 315.301 40.441
202412 38.372 315.605 40.603
202503 35.584 319.799 37.159
202506 37.356 322.561 38.675
202509 40.782 324.800 41.931
202512 45.243 324.054 46.625
202603 43.745 330.213 44.240
202606 45.832 333.952 45.832

Add all the adjusted book value per share together and divide the count will get our 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.

What does a Cyclically Adjusted PB Ratio of 9.16 mean?
Enphase Energy (BSP:E2NP34) has a Cyclically Adjusted PB Ratio of 9.16 as of Aug. 06, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Enphase Energy and its competitors. This is 78% below median its historical median of 42.03. Over the past decade, Enphase Energy's Cyclically Adjusted PB Ratio has ranged from 7.63 to 201.20. According to the industry distribution chart, Enphase Energy ranks #610 out of 731 companies in the Semiconductors industry, placing it in the top 83.4%.
Is Enphase Energy's Cyclically Adjusted PB Ratio too high?
Enphase Energy's current Cyclically Adjusted PB Ratio of 9.16 is 78% below median its 10-year median of 42.03. Over the past 10 years, this metric has ranged from a low of 7.63 to a high of 201.20. The Semiconductors industry median Cyclically Adjusted PB Ratio is 3.12. Enphase Energy's value of 9.16 is 193.6% above this industry median. Based on the distribution chart, Enphase Energy ranks #610 out of 731 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Enphase Energy has a GF Score™ of 51/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Enphase Energy's Cyclically Adjusted PB Ratio compare to SEDG and RUN?
According to the Semiconductors industry distribution chart, Enphase Energy ranks #610 out of 731 companies for Cyclically Adjusted PB Ratio. This places Enphase Energy in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 3.12. Enphase Energy's value of 9.16 is 193.6% above this benchmark. Historically, Enphase Energy's own Cyclically Adjusted PB Ratio has ranged from 7.63 to 201.20 over the past decade. While the company's 10-year median is 42.03 vs. the industry median of 3.12, Enphase Energy 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 Cyclically Adjusted PB Ratio for a Semiconductors company?
The median Cyclically Adjusted PB Ratio among Semiconductors companies is 3.12, based on 731 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Enphase Energy's current Cyclically Adjusted PB Ratio of 9.16 is 193.6% 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Enphase Energy and its competitors. For the Semiconductors industry, the median Cyclically Adjusted PB Ratio is 3.12 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Enphase Energy's current Cyclically Adjusted PB Ratio is 9.16, which is 78% below median its own 10-year median of 42.03. 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 (BSP:E2NP34) is currently considered Modestly Undervalued. The stock's GF Value™ is R$11.40, compared to a current price of R$8.06 — trading 29.3% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 9.16, which is 78% below median its 10-year median of 42.03 and 193.6% above the Semiconductors industry median of 3.12. Enphase Energy's overall GF Score™ is 51/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Enphase Energy (BSP:E2NP34), the current Cyclically Adjusted PB Ratio is 9.16 as of Aug. 06, 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 (BSP:E2NP34) Overvalued in 2026?

Based on GuruFocus' analysis, Enphase Energy stock appears to be undervalued. The current stock price of R$8.06 is trading 29.3% below its estimated GF Value™ of R$11.40. GuruFocus considers Enphase Energy to be Modestly Undervalued.

Key valuation signals for BSP:E2NP34:

  • Cyclically Adjusted PB Ratio: 9.16 (78% below median its 10-year median of 42.03)
  • GF Value™: R$11.40 vs. price of R$8.06 (29.3% below fair value)
  • GF Score™: 51/100 with 6 warning signs
  • Industry Position: 193.6% above the Semiconductors median (#610 of 731)

No single metric tells the full story. See the BSP:E2NP34 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.
51GF Score

Get the complete analysis for BSP:E2NP34

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

R$8.06
Price
R$11.40
GF Value