WallStSmart

Pinnacle West Capital Corp (PNW)vsTransAlta Corp (TAC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Pinnacle West Capital Corp generates 145% more annual revenue ($5.55B vs $2.27B). PNW leads profitability with a 11.5% profit margin vs -1.0%. PNW appears more attractively valued with a PEG of 3.62. PNW earns a higher WallStSmart Score of 55/100 (C-).

PNW

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 6.0Value: 4.0Quality: 2.5
Piotroski: 1/9Altman Z: 0.57

TAC

Hold

43

out of 100

Grade: D

Growth: 3.3Profit: 4.5Value: 4.0Quality: 2.5
Piotroski: 2/9Altman Z: -0.05
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PNWSignificantly Overvalued (-24.9%)

Margin of Safety

-24.9%

Fair Value

$76.91

Current Price

$93.16

$16.25 premium

UndervaluedFair: $76.91Overvalued

Intrinsic value data unavailable for TAC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PNW3 strengths · Avg: 8.0/10
P/E RatioValuation
17.9x8/10

Attractively priced relative to earnings

Price/BookValuation
1.6x8/10

Reasonable price relative to book value

Operating MarginProfitability
21.3%8/10

Strong operational efficiency at 21.3%

TAC1 strengths · Avg: 10.0/10
Operating MarginProfitability
33.3%10/10

Strong operational efficiency at 33.3%

Areas to Watch

PNW4 concerns · Avg: 2.5/10
Debt/EquityHealth
1.623/10

Elevated debt levels

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

PEG RatioValuation
3.622/10

Expensive relative to growth rate

EPS GrowthGrowth
-9.5%2/10

Earnings declined 9.5%

TAC4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
6.982/10

Expensive relative to growth rate

Return on EquityProfitability
-12.1%2/10

ROE of -12.1% — below average capital efficiency

EPS GrowthGrowth
-71.6%2/10

Earnings declined 71.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : PNW

The strongest argument for PNW centers on P/E Ratio, Price/Book, Operating Margin.

Bull Case : TAC

The strongest argument for TAC centers on Operating Margin. Revenue growth of 12.5% demonstrates continued momentum.

Bear Case : PNW

The primary concerns for PNW are Debt/Equity, Piotroski F-Score, PEG Ratio. Debt-to-equity of 1.62 is elevated, increasing financial risk.

Bear Case : TAC

The primary concerns for TAC are Piotroski F-Score, PEG Ratio, Return on Equity. Debt-to-equity of 2.38 is elevated, increasing financial risk.

Key Dynamics to Monitor

PNW profiles as a value stock while TAC is a turnaround play — different risk/reward profiles.

TAC carries more volatility with a beta of 0.46 — expect wider price swings.

TAC is growing revenue faster at 12.5% — sustainability is the question.

TAC generates stronger free cash flow (17M), providing more financial flexibility.

Bottom Line

PNW scores higher overall (55/100 vs 43/100). Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Pinnacle West Capital Corp

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Pinnacle West Capital is a utility holding company that owns Arizona Public Service and Bright Canyon Energy.

TransAlta Corp

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

TransAlta Corporation owns, operates and develops a diverse fleet of electric power generation assets in Canada, the United States and Australia. The company is headquartered in Calgary, Canada.

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