Stock vs Stock Comparison

Pinnacle West Capital Corporation vs The Southern Company

SO wins the Tale of the Tape 6–2.

PNW$99.39
SO$90.49

🏆 Tale of the Tape

26
PNWSO
11.6%Profitability (Net Margin)14.7%
18.6xValuation (P/E)23.5x
3.4%Efficiency (ROIC)4.7%
4/9Health (Piotroski F)4/9
0.8Safety (Altman Z)1.0
4.2%Growth (Rev YoY)10.6%
0.80Risk (Sharpe 1Y)0.53
3.24xBalance Sheet (D/E)3.01x
-3.77%FCF Yield-1.69%

Green = winner in each category. Higher is better except P/E (lower = cheaper).

Rolling Correlation

0.725
252-Day Correlation
0.709
126-Day Correlation

Highly correlated — these stocks tend to move together. Limited diversification benefit.

Fundamentals

MetricPNWSO
Market Cap$12.1B$103.8B
P/E Ratio18.6x23.5x
Forward P/E17.9x18.7x
P/B1.71x2.80x
Dividend Yield3.65%3.30%
Beta0.460.36

Quantitative Metrics

MetricPNWSO
DCF Fair Value
DCF Upside
Piotroski F4/94/9
Altman Z0.751.01
Beneish M-2.61-2.69
FCF Yield-3.77%-1.69%
Net Debt/EBITDA4.3x4.5x
ROIC3.4%4.7%
WACC6.3%6.5%
ROIC – WACC-2.9pp-1.8pp
Gross Margin41.6%48.5%
Net Margin11.6%14.7%
Rev Growth YoY4.2%10.6%
Sharpe (1Y)0.800.53
Max Drawdown 3Y
FCF Payout Ratio

PNW Price

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SO Price

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ETF Exposure

PNW found in:

SPLV1.35%
SPYD1.30%
DVY1.01%
XLU0.88%
VPU0.77%
ONEY0.38%
ONEV0.32%
VBR0.28%
RSP0.21%
VB0.16%
ONEO0.16%
VYM0.05%
SPYV0.04%
SCHV0.04%
VONV0.04%
IWD0.04%
VOO0.02%
SPY0.02%
SCHX0.02%
IVV0.02%
SPLG0.02%
SCHB0.02%
SPTM0.02%
ITOT0.02%

SO found in:

XLU7.45%
VPU6.63%
IDU6.38%
HDV1.65%
USMV1.53%
SPLV1.34%
SDY1.34%
VFMV0.99%
QUS0.54%
MGV0.53%
VYM0.44%
VTV0.41%
SCHV0.36%
SPYV0.36%
IWD0.35%
VONV0.33%
RSP0.21%
SPLG0.17%
SCHX0.17%
VOO0.17%
IVV0.16%
SPY0.16%
SCHB0.16%
VONE0.16%
SPTM0.15%
VTI0.15%
ONEO0.14%
ITOT0.14%
URTH0.13%
ACWI0.10%
VT0.09%

More Comparisons

Quant metrics computed from financial statements and 1,200+ trading days. Correlation is Pearson coefficient on daily log returns. Not investment advice.

PNW vs SO: Head-to-Head Analysis

Pinnacle West Capital Corporation (PNW) and The Southern Company (SO) represent two companies in the Utilities sector. In our quantitative Tale of the Tape scoring, SO leads 6–2 across nine fundamental and risk metrics including profitability, valuation, capital efficiency, and financial health.

In terms of capital efficiency, PNW generates a return on invested capital (ROIC) of 3.4% compared to SO's 4.7%. This suggests SO is more effective at deploying capital to generate shareholder returns.

The 252-day rolling correlation between PNW and SO is 0.725, indicating these stocks move closely together, offering limited diversification benefit in a portfolio context.

PNW appears in 24 ETFs tracked by SecuritiesDB, while SO appears in 31 ETFs. Investors holding broad-market ETFs may already have indirect exposure to both stocks.

Frequently Asked Questions

Which stock is the better investment, PNW or SO?

Our quantitative analysis compares PNW and SO across nine fundamental dimensions. SO wins the Tale of the Tape 6–2. However, stock selection depends on your individual risk tolerance, time horizon, and portfolio context. These metrics are computed from SEC filings and market data — they are not investment recommendations.

Are PNW and SO correlated?

The 252-day correlation between PNW and SO is 0.725. They are highly correlated, meaning they tend to move together.

How is the Tale of the Tape scored?

The Tale of the Tape compares both stocks across nine categories: profitability (net margin), valuation (P/E), efficiency (ROIC), health (Piotroski F-Score), safety (Altman Z-Score), growth (revenue YoY), risk (Sharpe ratio), leverage (debt-to-equity), and cash generation (FCF yield). The stock that wins more categories takes the overall score. Lower P/E and lower debt-to-equity count as wins.