Pinnacle West Capital has the GF Score of 72, which implies that the company
is
Likely to have average performance.
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 Pinnacle West Capital
is
Likely to have average performance.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Pinnacle West Capital (MEX:PNW) 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.
Pinnacle West Capital GF Score Related Terms
MEX:PNW vs OGE, IDA, TXNM: GF Score Comparison
For the Utilities - Regulated Electric subindustry, Pinnacle West Capital'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.
Pinnacle West Capital GF Score vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Pinnacle West Capital's GF Score distribution charts can be found below:
* The bar in red indicates where Pinnacle West Capital's GF Score falls into.
Pinnacle West Capital (MEX:PNW) has a GF Score of 72 as of Jul. 07, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Pinnacle West Capital and its competitors. This is 57% above median its historical median of 46.00. Over the past decade, Pinnacle West Capital's GF Score has ranged from 43.00 to 78.00.
Is Pinnacle West Capital's GF Score too high?
Pinnacle West Capital's current GF Score of 72 is 57% above median its 10-year median of 46.00. Over the past 10 years, this metric has ranged from a low of 43.00 to a high of 78.00. Overall, Pinnacle West Capital has a GF Score™ of 72/100, reflecting its overall financial health beyond just this single metric.
How does Pinnacle West Capital's GF Score compare to OGE and IDA?
Pinnacle West Capital's GF Score of 72 can be compared against companies in the Utilities - Regulated industry. Historically, Pinnacle West Capital's own GF Score has ranged from 43.00 to 78.00 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 an Utilities - Regulated company?
A good GF Score depends on the Utilities - Regulated 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 Pinnacle West Capital and its competitors. Pinnacle West Capital's current GF Score is 72, which is 57% above median its own 10-year median of 46.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Pinnacle West Capital stock overvalued right now?
Pinnacle West Capital (MEX:PNW) has a current GF Score of 72. The stock's GF Value™ is MXN1,505.20, compared to a current price of MXN1,787.81 — trading 18.8% above its estimated fair value. The current GF Score is 72, which is 57% above median its 10-year median of 46.00. Pinnacle West Capital's overall GF Score™ is 72/100 with 14 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 Pinnacle West Capital (MEX:PNW), the current GF Score is 72 as of Jul. 07, 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 Pinnacle West Capital (MEX:PNW) Overvalued in 2026?
Based on GuruFocus' analysis, Pinnacle West Capital stock appears to be overvalued.
The current stock price of MXN1,787.81 is trading 18.8% above its estimated GF Value™ of MXN1,505.20.
Key valuation signals for MEX:PNW:
GF Score: 72 (57% above median its 10-year median of 46.00)
GF Value™: MXN1,505.20 vs. price of MXN1,787.81 (18.8% above fair value)
No single metric tells the full story. See the MEX:PNW stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Pinnacle West is a holding company whose principal subsidiary is Arizona Public Service, a vertically integrated electric utility serving approximately 1.4 million customers across a 35,000-square-mile territory in central Arizona, including the Phoenix area. APS owns or leases 6.5 gigawatts of power generation capacity, including a 29% ownership stake in one of the largest nuclear plants in the US, Palo Verde. Half of the electricity that APS supplies to customers comes from clean energy sources, including nuclear.
72GF Score
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