SunPower has the GF Score of 35, which implies that the company
might have
Worst future performance potential, or not enough data.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes SunPower
might have
Worst future performance potential, or not enough data.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
SunPower (NAS:SPWR) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
SunPower GF Score Related Terms
SPWR vs FTCI, HYSR, PN: GF Score Comparison
For the Solar subindustry, SunPower's GF Score, along with its competitors' market caps and GF Score 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.
SunPower GF Score vs Semiconductors Industry
For the Semiconductors industry and Technology sector, SunPower's GF Score distribution charts can be found below:
* The bar in red indicates where SunPower's GF Score falls into.
SunPower (SPWR) has a GF Score of 35 as of Jul. 04, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on SunPower and its competitors. This is 192% above median its historical median of 12.00. Over the past decade, SunPower's GF Score has ranged from 6.00 to 37.00.
Is SunPower's GF Score too high?
SunPower's current GF Score of 35 is 192% above median its 10-year median of 12.00. Over the past 10 years, this metric has ranged from a low of 6.00 to a high of 37.00. Overall, SunPower has a GF Score™ of 35/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does SunPower's GF Score compare to FTCI and HYSR?
SunPower's GF Score of 35 can be compared against companies in the Semiconductors industry. Historically, SunPower's own GF Score has ranged from 6.00 to 37.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Semiconductors company?
A good GF Score depends on the Semiconductors industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on SunPower and its competitors. SunPower's current GF Score is 35, which is 192% above median its own 10-year median of 12.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SunPower stock overvalued right now?
Based on GuruFocus' analysis, SunPower (SPWR) is currently considered Possible Value Trap. The stock's GF Value™ is $2.11, compared to a current price of $0.64 — trading 69.8% below its estimated fair value. The current GF Score is 35, which is 192% above median its 10-year median of 12.00. SunPower's overall GF Score™ is 35/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For SunPower (SPWR), the current GF Score is 35 as of Jul. 04, 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 SunPower (SPWR) Overvalued in 2026?
Based on GuruFocus' analysis, SunPower stock appears to be undervalued.
The current stock price of $0.64 is trading 69.8% below its estimated GF Value™ of $2.11.
GuruFocus considers SunPower to be Possible Value Trap.
Key valuation signals for SPWR:
GF Score: 35 (192% above median its 10-year median of 12.00)
GF Value™: $2.11 vs. price of $0.64 (69.8% below fair value)
No single metric tells the full story. See the SPWR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SunPower Inc is a solar technology and energy services provider, specializing in residential solar solutions, battery storage, and home energy management. Company has three segments namely, Residential Solar Installation, this segment performs solar system, storage and battery installations for residential homeowners. New Homes Business-This segment performs solar system installations for new home builders and Dealer -This segment provides a third-party solar energy sales force to initiate and execute contracts with customers throughout the United States. Company generates key revenue from the Residential Solar Installation segment.
35GF Score
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