GD vs. PH: General Dynamics vs. Parker-Hannifin Stock Comparison

November 11, 2026

How do General Dynamics (GD) and Parker-Hannifin (PH) 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

General Dynamics (GD) and Parker-Hannifin (PH) both fall under the Capital Goods industry group, but GD is classified in Aerospace & Defense while PH is classified in Machinery.

Company profile comparison for General Dynamics (GD) and Parker-Hannifin (PH)
Profile Item	GD	PH
Name	General Dynamics Corp.	Parker-Hannifin Corporation
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Aerospace & Defense	Machinery
GICS Sub-Industry	Aerospace & Defense	Industrial Machinery & Supplies & Components
Market Capitalization	95.68 billion USD	115.73 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	January 2, 1962	March 17, 1980
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

GSPC

General Dynamics (GD) vs. Parker-Hannifin (PH), 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 General Dynamics (GD) and Parker-Hannifin (PH). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for General Dynamics (GD) and Parker-Hannifin (PH). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
Total Return (1Y)	6.52%	14.13%
Total Return (3Y, Annualized)	16.95%	33.71%
Total Return (5Y, Annualized)	14.65%	25.35%

Risk Profile

Drawdown History

GSPC

General Dynamics (GD) vs. Parker-Hannifin (PH), 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 General Dynamics (GD) and Parker-Hannifin (PH). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
Volatility (1Y, Annualized)	23.03%	27.33%
Beta (5Y)	0.30	1.12
Max Drawdown (5Y)	-22.55%	-28.64%
Avg. Volume (3M)	1.19M	627.57K

Risk-Adjusted Performance

Risk-Return Positioning

GD and PH 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 General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
Sharpe Ratio (1Y)	0.10	0.36
Sortino Ratio (1Y)	0.15	0.53

Profitability

ROE (TTM)

Parker-Hannifin (PH) at 24.95% sits in the top ROE quartile, while General Dynamics (GD) at 18.01% is closer to the peer norm — stronger capital efficiency for PH.

GD

Capital Goods industry group

18.01%

Max: 40.55%
Q3: 19.29%
GD: 18.01%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

PH

Capital Goods industry group

24.95%

Max: 40.55%
PH: 24.95%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

Parker-Hannifin (PH) at 16.62% retains a top-quartile share of revenue as profit, ahead of General Dynamics (GD) at 8.24%, which keeps about the industry-typical share.

GD

Capital Goods industry group

8.24%

Max: 27.47%
Q3: 12.10%
GD: 8.24%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

PH

Capital Goods industry group

16.62%

Max: 27.47%
PH: 16.62%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Parker-Hannifin (PH) at 21.90% operates in the top operating margin quartile, ahead of General Dynamics (GD) at 10.49%, which runs around its industry’s norm.

GD

Capital Goods industry group

10.49%

Max: 36.60%
Q3: 18.33%
Median: 11.12%
GD: 10.49%
Q1: 5.14%
Min: -12.63%

PH

Capital Goods industry group

21.90%

Max: 36.60%
PH: 21.90%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
ROE (TTM)	18.01%	24.95%
ROA (TTM)	6.23%	8.56%
Net Margin (TTM)	8.24%	16.62%
Operating Margin (TTM)	10.49%	21.90%
Gross Margin (TTM)	15.42%	37.70%

Growth

Revenue Growth

Both General Dynamics (GD) at 10.13% and Parker-Hannifin (PH) at 8.31% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both General Dynamics (GD) at 13.35% and Parker-Hannifin (PH) at 5.01% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
Revenue Growth (YoY)	10.13%	8.31%
Revenue Growth (3Y CAGR)	10.07%	4.09%
EPS Growth (YoY)	13.35%	5.01%
EPS Growth (3Y CAGR)	8.22%	21.09%

Financial Strength

Current Ratio (MRQ)

Both General Dynamics (GD) at 1.43 and Parker-Hannifin (PH) at 0.94 run current ratio in the tighter-liquidity quartile of industry peers, leaving thinner cushions against current liabilities than typical competitors.

GD

Capital Goods industry group

1.43

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
GD: 1.43
Min: 0.36

PH

Capital Goods industry group

0.94

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
PH: 0.94
Min: 0.36

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Both General Dynamics (GD) at 0.33 and Parker-Hannifin (PH) at 1.09 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

GD

Capital Goods industry group

0.33

Max: 2.33
Q3: 1.12
Median: 0.60
GD: 0.33
Q1: 0.29
Min: 0.00

PH

Capital Goods industry group

1.09

Max: 2.33
Q3: 1.12
PH: 1.09
Median: 0.60
Q1: 0.29
Min: 0.00

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
Current Ratio (MRQ)	1.43	0.94
Debt / Equity (MRQ)	0.33	1.09
Net Debt / EBITDA	0.68	2.81

Dividends

Dividend Yield (TTM)

General Dynamics (GD) at 1.76% delivers top-quartile income for its industry, while Parker-Hannifin (PH) at 0.85% pays a more typical yield — both are credible income propositions, GD the richer one.

GD

Capital Goods industry group

1.76%

Max: 2.66%
GD: 1.76%
Q3: 1.14%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

PH

Capital Goods industry group

0.85%

Max: 2.66%
Q3: 1.14%
PH: 0.85%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Parker-Hannifin (PH) at 26.11% pays out a band-typical share of earnings, while General Dynamics (GD) at 36.90% distributes more than its industry norm — less retained, thinner cover.

GD

Capital Goods industry group

36.90%

Max: 67.39%
GD: 36.90%
Q3: 28.02%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

PH

Capital Goods industry group

26.11%

Max: 67.39%
Q3: 28.02%
PH: 26.11%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
Dividend Yield (TTM)	1.76%	0.85%
Dividend Payout Ratio (TTM)	36.90%	26.11%

Valuation

P/E Ratio (TTM)

Both General Dynamics (GD) at 20.84 and Parker-Hannifin (PH) at 31.53 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

GD

Capital Goods industry group

20.84

Max: 59.38
Q3: 35.92
Median: 25.41
GD: 20.84
Q1: 19.47
Min: 3.03

PH

Capital Goods industry group

31.53

Max: 59.38
Q3: 35.92
PH: 31.53
Median: 25.41
Q1: 19.47
Min: 3.03

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

General Dynamics (GD) at 1.69 is priced about in line with its industry on P/S ratio, while Parker-Hannifin (PH) at 5.16 sits in the pricier quartile — PH costs more per dollar of sales.

GD

Capital Goods industry group

1.69

Max: 7.54
Q3: 3.76
Median: 2.15
GD: 1.69
Q1: 1.03
Min: 0.03

PH

Capital Goods industry group

5.16

Max: 7.54
PH: 5.16
Q3: 3.76
Median: 2.15
Q1: 1.03
Min: 0.03

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

General Dynamics (GD) at 3.50 is valued about in line with its industry on P/B ratio, while Parker-Hannifin (PH) at 7.25 carries an above-peer premium to book — PH is pricier on assets.

GD

Capital Goods industry group

3.50

Max: 9.66
Q3: 5.00
GD: 3.50
Median: 3.12
Q1: 1.81
Min: -1.08

PH

Capital Goods industry group

7.25

Max: 9.66
PH: 7.25
Q3: 5.00
Median: 3.12
Q1: 1.81
Min: -1.08

General Dynamics (GD) vs. Parker-Hannifin (PH): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for General Dynamics (GD) and Parker-Hannifin (PH)
Metric	GD	PH
P/E Ratio (TTM)	20.84	31.53
P/S Ratio (TTM)	1.69	5.16
P/B Ratio (MRQ)	3.50	7.25
Free Cash Flow Yield (TTM)	4.76%	2.45%