AER vs. DOV: AerCap vs. Dover Stock Comparison

November 11, 2026

How do AerCap (AER) and Dover (DOV) 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

AerCap (AER) and Dover (DOV) both fall under the Capital Goods industry group, but AER is classified in Trading Companies & Distributors while DOV is classified in Machinery.

Company profile comparison for AerCap (AER) and Dover (DOV)
Profile Item	AER	DOV
Name	AerCap Holdings N.V.	Dover Corporation
Country/Region	Ireland	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Trading Companies & Distributors	Machinery
GICS Sub-Industry	Trading Companies & Distributors	Industrial Machinery & Supplies & Components
Market Capitalization	25.76 billion USD	27.11 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	November 21, 2006	March 17, 1980
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

AER

DOV

GSPC

AerCap (AER) vs. Dover (DOV), 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 AerCap (AER) and Dover (DOV). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for AerCap (AER) and Dover (DOV). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for AerCap (AER) and Dover (DOV)
Metric	AER	DOV
Total Return (1Y)	32.17%	18.59%
Total Return (3Y, Annualized)	39.43%	18.73%
Total Return (5Y, Annualized)	21.06%	5.12%

Risk Profile

Drawdown History

AER

DOV

GSPC

AerCap (AER) vs. Dover (DOV), 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 AerCap (AER) and Dover (DOV). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for AerCap (AER) and Dover (DOV)
Metric	AER	DOV
Volatility (1Y, Annualized)	26.10%	25.76%
Beta (5Y)	0.95	1.08
Max Drawdown (5Y)	-44.81%	-35.56%
Avg. Volume (3M)	1.13M	1.21M

Risk-Adjusted Performance

Risk-Return Positioning

AER and DOV 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 AerCap (AER) and Dover (DOV)
Metric	AER	DOV
Sharpe Ratio (1Y)	1.07	0.56
Sortino Ratio (1Y)	1.59	0.81

Profitability

ROE (TTM)

Both AerCap (AER) at 17.00% and Dover (DOV) at 15.20% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

AER

Capital Goods industry group

17.00%

Max: 40.55%
Q3: 19.29%
AER: 17.00%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

DOV

Capital Goods industry group

15.20%

Max: 40.55%
Q3: 19.29%
DOV: 15.20%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

AerCap (AER) vs. Dover (DOV): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

AerCap (AER) at 34.47% keeps the most of each sales dollar — above its industry’s net margin range — and Dover (DOV) at 13.60% also retains a top-quartile share.

AER

Capital Goods industry group

34.47%

AER: 34.47%
Max: 27.47%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

DOV

Capital Goods industry group

13.60%

Max: 27.47%
DOV: 13.60%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

AerCap (AER) vs. Dover (DOV): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

AerCap (AER) at 62.55% shows unusually strong operating efficiency — above its industry’s operating margin range — and Dover (DOV) at 19.66% also operates in the top quartile.

AER

Capital Goods industry group

62.55%

AER: 62.55%
Max: 36.60%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

DOV

Capital Goods industry group

19.66%

Max: 36.60%
DOV: 19.66%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

AerCap (AER) vs. Dover (DOV): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for AerCap (AER) and Dover (DOV)
Metric	AER	DOV
ROE (TTM)	17.00%	15.20%
ROA (TTM)	4.52%	7.23%
Net Margin (TTM)	34.47%	13.60%
Operating Margin (TTM)	62.55%	19.66%
Gross Margin (TTM)	63.02%	40.23%

Growth

Revenue Growth

Both AerCap (AER) at 6.50% and Dover (DOV) at 4.48% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

AerCap (AER) vs. Dover (DOV): A comparison of their Revenue Growth across different time periods.

EPS Growth

AerCap (AER) at 97.41% sits in the top EPS growth quartile, while Dover (DOV) at -59.18% is in the bottom quartile, showing a clear gap in earnings momentum.

AerCap (AER) vs. Dover (DOV): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for AerCap (AER) and Dover (DOV)
Metric	AER	DOV
Revenue Growth (YoY)	6.50%	4.48%
Revenue Growth (3Y CAGR)	6.69%	1.04%
EPS Growth (YoY)	97.41%	-59.18%
EPS Growth (3Y CAGR)	--	2.28%

Financial Strength

Current Ratio (MRQ)

Both AerCap (AER) at 1.45 and Dover (DOV) at 1.95 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

AER

Capital Goods industry group

1.45

Max: 5.22
Q3: 2.95
Median: 2.08
AER: 1.45
Q1: 1.43
Min: 0.36

DOV

Capital Goods industry group

1.95

Max: 5.22
Q3: 2.95
Median: 2.08
DOV: 1.95
Q1: 1.43
Min: 0.36

AerCap (AER) vs. Dover (DOV): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Dover (DOV) at 0.43 carries an industry-typical debt-to-equity mix, while AerCap (AER) at 2.33 uses more debt funding than most peers.

AER

Capital Goods industry group

2.33

AER: 2.33
Max: 2.33
Q3: 1.12
Median: 0.60
Q1: 0.29
Min: 0.00

DOV

Capital Goods industry group

0.43

Max: 2.33
Q3: 1.12
Median: 0.60
DOV: 0.43
Q1: 0.29
Min: 0.00

AerCap (AER) vs. Dover (DOV): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for AerCap (AER) and Dover (DOV)
Metric	AER	DOV
Current Ratio (MRQ)	1.45	1.95
Debt / Equity (MRQ)	2.33	0.43
Net Debt / EBITDA	7.77	0.80

Dividends

Dividend Yield (TTM)

Both AerCap (AER) at 0.96% and Dover (DOV) at 1.03% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

AER

Capital Goods industry group

0.96%

Max: 2.66%
Q3: 1.14%
AER: 0.96%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

DOV

Capital Goods industry group

1.03%

Max: 2.66%
Q3: 1.14%
DOV: 1.03%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

AerCap (AER) vs. Dover (DOV): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Both AerCap (AER) at 7.52% and Dover (DOV) at 24.33% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

AER

Capital Goods industry group

7.52%

Max: 67.39%
Q3: 28.02%
AER: 7.52%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

DOV

Capital Goods industry group

24.33%

Max: 67.39%
Q3: 28.02%
DOV: 24.33%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

AerCap (AER) vs. Dover (DOV): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for AerCap (AER) and Dover (DOV)
Metric	AER	DOV
Dividend Yield (TTM)	0.96%	1.03%
Dividend Payout Ratio (TTM)	7.52%	24.33%

Valuation

P/E Ratio (TTM)

AerCap (AER) at 8.67 sits in the cheaper P/E ratio quartile, while Dover (DOV) at 23.79 is closer to its industry’s usual earnings multiple — a discount for AER, though growth and earnings durability still matter.

AER

Capital Goods industry group

8.67

Max: 59.38
Q3: 35.92
Median: 25.41
Q1: 19.47
AER: 8.67
Min: 3.03

DOV

Capital Goods industry group

23.79

Max: 59.38
Q3: 35.92
Median: 25.41
DOV: 23.79
Q1: 19.47
Min: 3.03

AerCap (AER) vs. Dover (DOV): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both AerCap (AER) at 2.84 and Dover (DOV) at 3.16 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

AER

Capital Goods industry group

2.84

Max: 7.54
Q3: 3.76
AER: 2.84
Median: 2.15
Q1: 1.03
Min: 0.03

DOV

Capital Goods industry group

3.16

Max: 7.54
Q3: 3.76
DOV: 3.16
Median: 2.15
Q1: 1.03
Min: 0.03

AerCap (AER) vs. Dover (DOV): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

AerCap (AER) at 1.36 sits in the lower P/B ratio quartile against book while Dover (DOV) at 3.55 is valued near its industry’s middle — AER is cheaper on assets, though weigh it against ROE and asset quality.

AER

Capital Goods industry group

1.36

Max: 9.66
Q3: 5.00
Median: 3.12
Q1: 1.81
AER: 1.36
Min: -1.08

DOV

Capital Goods industry group

3.55

Max: 9.66
Q3: 5.00
DOV: 3.55
Median: 3.12
Q1: 1.81
Min: -1.08

AerCap (AER) vs. Dover (DOV): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for AerCap (AER) and Dover (DOV)
Metric	AER	DOV
P/E Ratio (TTM)	8.67	23.79
P/S Ratio (TTM)	2.84	3.16
P/B Ratio (MRQ)	1.36	3.55
Free Cash Flow Yield (TTM)	-6.60%	3.18%