First Solar (XSWX:FSLR) GF Score: 91/100 (As of Jun. 27, 2026) — 26% Above Median


XSWX:FSLR First Solar Inc XSWX:FSLR
91 GF Score
Price CHF196.30
GF Value CHF218.37
! 4 Warning Signs
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What is First Solar GF Score?

First Solar XSWX:FSLR -2.27% 91 GF Score is 91 as of Jun. 27, 2026, which is 26% above its 10-year median of 72.00. GuruFocus rates XSWX:FSLR with a GF Score™ of 91/100 and a GF Value™ of CHF218.37. The stock has 4 warning signs investors should review.

First Solar has the GF Score of 91, which implies that the company might have Highest outperformance potential.

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:

1. Financial Strength : 9/10
2. Profitability Rank : 7/10
3. Growth Rank : 9/10
4. GF Value Rank : 10/10
5. Momentum Rank : 10/10

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 First Solar might have Highest outperformance potential.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

First Solar  (XSWX:FSLR) 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)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

First Solar GF Score Related Terms

XSWX:FSLR vs NXT, ENPH, SEDG: GF Score Comparison

For the Solar subindustry, First Solar'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.

First Solar GF Score vs Semiconductors Industry

For the Semiconductors industry and Technology sector, First Solar's GF Score distribution charts can be found below:

* The bar in red indicates where First Solar's GF Score falls into.


XSWX:FSLR
91GF Score
First Solar Inc XSWX:FSLR
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 91 mean?
First Solar (XSWX:FSLR) has a GF Score of 91 as of Jun. 27, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on First Solar and its competitors. This is 26% above median its historical median of 72.00. Over the past decade, First Solar's GF Score has ranged from 21.00 to 91.00.
Is First Solar's GF Score too high?
First Solar's current GF Score of 91 is 26% above median its 10-year median of 72.00. Over the past 10 years, this metric has ranged from a low of 21.00 to a high of 91.00. Overall, First Solar has a GF Score™ of 91/100, reflecting its overall financial health beyond just this single metric.
How does First Solar's GF Score compare to NXT and ENPH?
First Solar's GF Score of 91 can be compared against companies in the Semiconductors industry. Historically, First Solar's own GF Score has ranged from 21.00 to 91.00 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 First Solar and its competitors. First Solar's current GF Score is 91, which is 26% above median its own 10-year median of 72.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is First Solar stock overvalued right now?
First Solar (XSWX:FSLR) has a current GF Score of 91. The stock's GF Value™ is CHF218.37, compared to a current price of CHF196.30 — trading 10.1% below its estimated fair value. The current GF Score is 91, which is 26% above median its 10-year median of 72.00. First Solar's overall GF Score™ is 91/100 with 4 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 First Solar (XSWX:FSLR), the current GF Score is 91 as of Jun. 27, 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 First Solar (XSWX:FSLR) Overvalued in 2026?

Based on GuruFocus' analysis, First Solar stock appears to be undervalued. The current stock price of CHF196.30 is trading 10.1% below its estimated GF Value™ of CHF218.37.

Key valuation signals for XSWX:FSLR:

  • GF Score: 91 (26% above median its 10-year median of 72.00)
  • GF Value™: CHF218.37 vs. price of CHF196.30 (10.1% below fair value)
  • GF Score™: 91/100 with 4 warning signs

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

First Solar Business Description

Address 4300 East Camelback Road, Suite 220, Phoenix, AZ, USA, 85018
First Solar designs and manufactures solar photovoltaic panels, modules, and systems for use in utility-scale development projects. The company's solar modules use cadmium telluride to convert sunlight into electricity. This is commonly called thin-film technology. First Solar is the world's largest thin-film solar module manufacturer. It has production lines in Vietnam, Malaysia, the United States, and India.
91GF Score

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

CHF196.30
Price
CHF218.37
GF Value