AlphaStocks
3.4
Weak

Pinnacle West Capital Corp (PNW)

As of Sep 20, 2026, Pinnacle West Capital Corp (PNW) scores 3.4/10 on AlphaStocks' five-model composite, #34 of 60 Utilities stocks. At $94, PNW trades 9% below its model fair value of $104.

Utilities / Multi-Utilities

S&P 500

$94.22

Scores poorly across most models. Proceed with caution.

Weak

Score based on 5 of 5 models — high confidence

Data as of Sep 20, 2026

#34out of 60 in Utilities

Is PINNACLE WEST CAPITAL CORP a Good Investment in 2026?

PINNACLE WEST CAPITAL CORP (PNW) scores 3.4 out of 10 on AlphaStocks' composite model, earning a Weak rating. The Piotroski model rates PINNACLE WEST CAPITAL CORP as Attractive (5/8). However, the Greenblatt Magic Formula model rates it Caution — Earnings yield 4.7% · ROC 6%. PINNACLE WEST CAPITAL CORP currently trades 9% below its estimated fair value of $104. PINNACLE WEST CAPITAL CORP ranks #34 out of 60 stocks in the Utilities sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E17.2ROE7.5Market Cap12BDiv Yield3.3

Estimated Fair Value

$103.909% below

Trading slightly below estimated fair value.

Model-based estimate, not a price target.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Attractive

5/8

Buffett

Neutral

Business quality & competitive moat

Graham

Neutral

32% above fair value

Lynch

Caution

PEG 3.7 · Stalwart

Greenblatt

Caution

Earnings yield 4.7% · ROC 6%

Frequently Asked Questions

Is PINNACLE WEST CAPITAL CORP (PNW) a good investment?
As of Sep 20, 2026, Pinnacle West Capital Corp (PNW) scores 3.4/10 on AlphaStocks' five-model composite, #34 of 60 Utilities stocks. At $94, PNW trades 9% below its model fair value of $104. That score is below average, suggesting caution.
What is PINNACLE WEST CAPITAL CORP's Piotroski F-Score?
PINNACLE WEST CAPITAL CORP's Piotroski F-Score status is Attractive. The raw score is 5/8. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is PNW overvalued or undervalued?
Based on AlphaStocks' model-based fair value estimate of $104, PNW appears undervalued. The stock currently trades 9% below its estimated fair value. Trading slightly below estimated fair value.
How does PNW compare to other Utilities stocks?
PINNACLE WEST CAPITAL CORP ranks #34 out of 60 stocks in the Utilities sector, placing it in the top 57% of its sector by composite score. There are higher-ranked alternatives in this sector worth exploring.
What do investment models say about PNW?
AlphaStocks evaluates PNW using five proven investment models. Piotroski: Attractive; Buffett: Neutral; Graham: Neutral; Lynch: Caution; Greenblatt Magic Formula: Caution. These models are combined into a single composite score of 3.4/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer