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Enphase EnergyXSWX:ENPH 77 3-Year Book Growth Rate is 11.10% as of Jun. 2026, which is 55% below its 10-year median of 24.50. GuruFocus rates XSWX:ENPH with a GF Score™ of 77/100 and a GF Value™ of CHF42.73. The stock has 6 warning signs investors should review. Among 991 Semiconductors companies, Enphase Energy ranks better than 69.12% on this metric.
During the past 12 months, Enphase Energy's average Book Value per Share Growth Rate was 32.80% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 11.10% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 19.20% 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 average Book Value per Share growth rate.
During the past 13 years, the highest 3-Year average Book Value per Share Growth Rate of Enphase Energy was 372.20% per year. The lowest was -72.00% per year. And the median was 24.50% per year.
Enphase Energy (XSWX:ENPH) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Enphase Energy 3-Year Book Growth Rate Related Terms
XSWX:ENPH vs RUN, SEDG, SHLS: 3-Year Book Growth Rate Comparison
For the Solar subindustry, Enphase Energy's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Enphase Energy's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Enphase Energy's 3-Year Book Growth Rate falls into.
Enphase Energy 3-Year Book Growth Rate Calculation
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
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 average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 11.10% mean?
Enphase Energy (XSWX:ENPH) has a 3-Year Book Growth Rate of 11.10% as of Jun. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Enphase Energy and its competitors. This is 55% below median its historical median of 24.50. According to the industry distribution chart, Enphase Energy ranks #306 out of 991 companies in the Semiconductors industry, placing it in the top 30.9%.
Is Enphase Energy's 3-Year Book Growth Rate too high?
Enphase Energy's current 3-Year Book Growth Rate of 11.10% is 55% below median its 10-year median of 24.50. The Semiconductors industry median 3-Year Book Growth Rate is 4.50. Enphase Energy's value of 11.10% is 146.7% above this industry median. Based on the distribution chart, Enphase Energy ranks #306 out of 991 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Enphase Energy has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does Enphase Energy's 3-Year Book Growth Rate compare to RUN and SEDG?
According to the Semiconductors industry distribution chart, Enphase Energy ranks #306 out of 991 companies for 3-Year Book Growth Rate. This puts Enphase Energy in the upper half of its industry. The industry median 3-Year Book Growth Rate is 4.50. Enphase Energy's value of 11.10% is 146.7% above this benchmark. While the company's 10-year median is 24.50 vs. the industry median of 4.50, 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 3-Year Book Growth Rate for a Semiconductors company?
The median 3-Year Book Growth Rate among Semiconductors companies is 4.50, based on 991 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Enphase Energy's current 3-Year Book Growth Rate of 11.10% is 146.7% 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Enphase Energy and its competitors. For the Semiconductors industry, the median 3-Year Book Growth Rate is 4.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Enphase Energy's current 3-Year Book Growth Rate is 11.10%, which is 55% below median its own 10-year median of 24.50. 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?
Enphase Energy (XSWX:ENPH) has a current 3-Year Book Growth Rate of 11.10%. The stock's GF Value™ is CHF42.73, compared to a current price of CHF31.14 — trading 27.1% below its estimated fair value. The current 3-Year Book Growth Rate is 11.10%, which is 55% below median its 10-year median of 24.50 and 146.7% above the Semiconductors industry median of 4.50. Enphase Energy's overall GF Score™ is 77/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Enphase Energy (XSWX:ENPH), the current 3-Year Book Growth Rate is 11.10% 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 (XSWX:ENPH) Overvalued in 2026?
Based on GuruFocus' analysis, Enphase Energy stock appears to be undervalued.
The current stock price of CHF31.14 is trading 27.1% below its estimated GF Value™ of CHF42.73.
Key valuation signals for XSWX:ENPH:
3-Year Book Growth Rate: 11.10% (55% below median its 10-year median of 24.50)
GF Value™: CHF42.73 vs. price of CHF31.14 (27.1% below fair value)
Industry Position: 146.7% above the Semiconductors median (#306 of 991)
No single metric tells the full story. See the XSWX:ENPH stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
77GF Score
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