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AEE vs. PNW: Ameren vs. Pinnacle West Capital Stock Comparison

How do Ameren (AEE) and Pinnacle West Capital (PNW) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Ameren (AEE) and Pinnacle West Capital (PNW) both fall under the Utilities industry group, but AEE is classified in Multi-Utilities while PNW is classified in Electric Utilities.

Company profile comparison for Ameren (AEE) and Pinnacle West Capital (PNW)
Profile ItemAEEPNW
NameAmeren CorporationPinnacle West Capital Corporation
Country/RegionUnited StatesUnited States
GICS SectorUtilitiesUtilities
GICS Industry GroupUtilitiesUtilities
GICS IndustryMulti-UtilitiesElectric Utilities
GICS Sub-IndustryMulti-UtilitiesElectric Utilities
Market Capitalization31.24 billion USD12.63 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateJanuary 2, 1998February 21, 1973
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

AEE
PNW
GSPC
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Ameren (AEE) vs. Pinnacle West Capital (PNW), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Ameren (AEE) and Pinnacle West Capital (PNW). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Ameren (AEE) and Pinnacle West Capital (PNW). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
Total Return (1Y)11.92%24.23%
Total Return (3Y, Annualized)17.94%18.78%
Total Return (5Y, Annualized)9.71%15.87%

Risk Profile

Drawdown History

AEE
PNW
GSPC
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Ameren (AEE) vs. Pinnacle West Capital (PNW), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Ameren (AEE) and Pinnacle West Capital (PNW). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
Volatility (1Y, Annualized)17.76%17.21%
Beta (5Y)0.400.48
Max Drawdown (5Y)-27.46%-24.02%
Avg. Volume (3M)1.74M1.28M

Risk-Adjusted Performance

Risk-Return Positioning

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AEE and PNW are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
Sharpe Ratio (1Y)0.431.16
Sortino Ratio (1Y)0.621.77

Profitability

ROE (TTM)

Both Ameren (AEE) at 11.78% and Pinnacle West Capital (PNW) at 9.09% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

AEE

Utilities industry group

11.78%

Max
17.99%
Q3
12.01%
AEE
11.78%
Median
9.44%
Q1
7.56%
Min
2.17%

PNW

Utilities industry group

9.09%

Max
17.99%
Q3
12.01%
Median
9.44%
PNW
9.09%
Q1
7.56%
Min
2.17%
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their ROE against the Utilities industry group benchmark.

Net Margin (TTM)

Ameren (AEE) at 18.59% retains a top-quartile share of revenue as profit, ahead of Pinnacle West Capital (PNW) at 11.59%, which keeps about the industry-typical share.

AEE

Utilities industry group

18.59%

Max
28.78%
AEE
18.59%
Q3
17.30%
Median
12.73%
Q1
9.18%
Min
-0.20%

PNW

Utilities industry group

11.59%

Max
28.78%
Q3
17.30%
Median
12.73%
PNW
11.59%
Q1
9.18%
Min
-0.20%
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their net margin against the Utilities industry group benchmark.

Operating Margin (TTM)

Both Ameren (AEE) at 31.23% and Pinnacle West Capital (PNW) at 31.70% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

AEE

Utilities industry group

31.23%

Max
53.83%
AEE
31.23%
Q3
31.12%
Median
23.62%
Q1
15.45%
Min
-4.90%

PNW

Utilities industry group

31.70%

Max
53.83%
PNW
31.70%
Q3
31.12%
Median
23.62%
Q1
15.45%
Min
-4.90%
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their operating margin against the Utilities industry group benchmark.

Profitability Metrics

Profitability metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
ROE (TTM)11.78%9.09%
ROA (TTM)3.12%2.36%
Net Margin (TTM)18.59%11.59%
Operating Margin (TTM)31.23%31.70%
Gross Margin (TTM)52.47%43.84%

Growth

Revenue Growth

Ameren (AEE) at 15.43% sits in the top revenue growth quartile, while Pinnacle West Capital (PNW) at 4.20% is closer to the peer norm — faster top-line expansion for AEE.

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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their Revenue Growth across different time periods.

EPS Growth

Ameren (AEE) at 21.04% sits in the top EPS growth quartile, while Pinnacle West Capital (PNW) at -3.63% is closer to the peer norm — faster per-share earnings growth for AEE.

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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
Revenue Growth (YoY)15.43%4.20%
Revenue Growth (3Y CAGR)3.41%7.28%
EPS Growth (YoY)21.04%-3.63%
EPS Growth (3Y CAGR)8.92%5.83%

Financial Strength

Current Ratio (MRQ)

Both Ameren (AEE) at 0.74 and Pinnacle West Capital (PNW) at 0.71 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

AEE

Utilities industry group

0.74

Max
1.90
Q3
1.17
Median
0.88
AEE
0.74
Q1
0.66
Min
0.29

PNW

Utilities industry group

0.71

Max
1.90
Q3
1.17
Median
0.88
PNW
0.71
Q1
0.66
Min
0.29
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their current ratio against the Utilities industry group benchmark.

Debt / Equity (MRQ)

Ameren (AEE) at 1.57 carries an industry-typical debt-to-equity mix, while Pinnacle West Capital (PNW) at 2.26 uses more debt funding than most peers.

AEE

Utilities industry group

1.57

Max
2.63
Q3
1.77
AEE
1.57
Median
1.35
Q1
0.84
Min
0.00

PNW

Utilities industry group

2.26

Max
2.63
PNW
2.26
Q3
1.77
Median
1.35
Q1
0.84
Min
0.00
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their debt-to-equity ratio against the Utilities industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
Current Ratio (MRQ)0.740.71
Debt / Equity (MRQ)1.572.26
Net Debt / EBITDA5.557.67

Dividends

Dividend Yield (TTM)

Pinnacle West Capital (PNW) at 3.51% pays a yield in its industry’s typical range, while Ameren (AEE) at 0.63% falls in the bottom quartile of its peers.

AEE

Utilities industry group

0.63%

Max
6.66%
Q3
3.58%
Median
2.85%
Q1
0.66%
AEE
0.63%
Min
0.00%

PNW

Utilities industry group

3.51%

Max
6.66%
Q3
3.58%
PNW
3.51%
Median
2.85%
Q1
0.66%
Min
0.00%
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their dividend yield against the Utilities industry group benchmark.

Dividend Payout Ratio (TTM)

Both Ameren (AEE) at 51.48% and Pinnacle West Capital (PNW) at 68.42% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

AEE

Utilities industry group

51.48%

Max
113.04%
Q3
68.72%
Median
56.38%
AEE
51.48%
Q1
32.38%
Min
0.00%

PNW

Utilities industry group

68.42%

Max
113.04%
Q3
68.72%
PNW
68.42%
Median
56.38%
Q1
32.38%
Min
0.00%
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their payout ratio against the Utilities industry group benchmark.

Dividend Metrics

Dividend metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
Dividend Yield (TTM)0.63%3.51%
Dividend Payout Ratio (TTM)51.48%68.42%

Valuation

P/E Ratio (TTM)

Both Ameren (AEE) at 19.63 and Pinnacle West Capital (PNW) at 19.59 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

AEE

Utilities industry group

19.63

Max
31.22
Q3
23.30
Median
19.64
AEE
19.63
Q1
15.17
Min
3.34

PNW

Utilities industry group

19.59

Max
31.22
Q3
23.30
Median
19.64
PNW
19.59
Q1
15.17
Min
3.34
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their P/E ratio against the Utilities industry group benchmark.

P/S Ratio (TTM)

Pinnacle West Capital (PNW) at 2.21 is priced about in line with its industry on P/S ratio, while Ameren (AEE) at 3.63 sits in the pricier quartile — AEE costs more per dollar of sales.

AEE

Utilities industry group

3.63

Max
6.35
AEE
3.63
Q3
3.63
Median
2.63
Q1
1.52
Min
0.00

PNW

Utilities industry group

2.21

Max
6.35
Q3
3.63
Median
2.63
PNW
2.21
Q1
1.52
Min
0.00
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their P/S ratio against the Utilities industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Ameren (AEE) at 2.20 and Pinnacle West Capital (PNW) at 1.69 are valued close to their industries’ norm against book — neither stands out from peers.

AEE

Utilities industry group

2.20

Max
3.12
Q3
2.21
AEE
2.20
Median
1.83
Q1
1.46
Min
0.34

PNW

Utilities industry group

1.69

Max
3.12
Q3
2.21
Median
1.83
PNW
1.69
Q1
1.46
Min
0.34
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Ameren (AEE) vs. Pinnacle West Capital (PNW): A comparison of their P/B ratio against the Utilities industry group benchmark.

Valuation Metrics

Valuation metrics for Ameren (AEE) and Pinnacle West Capital (PNW)
MetricAEEPNW
P/E Ratio (TTM)19.6319.59
P/S Ratio (TTM)3.632.21
P/B Ratio (MRQ)2.201.69
Free Cash Flow Yield (TTM)-8.06%-7.90%