HII vs. TDG: Huntington Ingalls Industries vs. TransDigm Stock Comparison

November 11, 2026

How do Huntington Ingalls Industries (HII) and TransDigm (TDG) 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

Huntington Ingalls Industries (HII) and TransDigm (TDG) are both classified in the Aerospace & Defense sub-industry within the broader Aerospace & Defense industry, placing them in the closest GICS peer bucket.

Company profile comparison for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Profile Item	HII	TDG
Name	Huntington Ingalls Industries, Inc.	TransDigm Group Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Aerospace & Defense	Aerospace & Defense
GICS Sub-Industry	Aerospace & Defense	Aerospace & Defense
Market Capitalization	11.38 billion USD	66.17 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	March 22, 2011	March 15, 2006
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

HII

TDG

GSPC

Huntington Ingalls Industries (HII) vs. TransDigm (TDG), 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

Loading price history…

Trailing total returns for Huntington Ingalls Industries (HII) and TransDigm (TDG). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…

Calendar-year total returns for Huntington Ingalls Industries (HII) and TransDigm (TDG). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
Total Return (1Y)	-0.48%	-3.42%
Total Return (3Y, Annualized)	12.21%	14.26%
Total Return (5Y, Annualized)	11.63%	16.86%

Risk Profile

Drawdown History

HII

TDG

GSPC

Huntington Ingalls Industries (HII) vs. TransDigm (TDG), 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

Loading price history…

Distribution of monthly total returns for Huntington Ingalls Industries (HII) and TransDigm (TDG). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
Volatility (1Y, Annualized)	40.58%	28.03%
Beta (5Y)	0.17	0.94
Max Drawdown (5Y)	-45.21%	-29.05%
Avg. Volume (3M)	505.72K	369.72K

Risk-Adjusted Performance

Risk-Return Positioning

HII and TDG 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 Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
Sharpe Ratio (1Y)	-0.12	-0.27
Sortino Ratio (1Y)	-0.18	-0.38

Profitability

ROE (TTM)

Capital efficiency shows on one side only: Huntington Ingalls Industries (HII) earns 13.99% on shareholders’ equity, ranked against its industry; TransDigm (TDG) has no ROE this period.

HII

Capital Goods industry group

13.99%

Max: 40.55%
Q3: 19.29%
HII: 13.99%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

TDG

Capital Goods industry group

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

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): TDG does not report ROE, so it has no value marker; HII is benchmarked against the Capital Goods industry group.

Net Margin (TTM)

TransDigm (TDG) at 21.28% retains a top-quartile share of revenue as profit, ahead of Huntington Ingalls Industries (HII) at 5.42%, which keeps about the industry-typical share.

HII

Capital Goods industry group

5.42%

Max: 27.47%
Q3: 12.10%
Median: 6.30%
HII: 5.42%
Q1: 1.40%
Min: -12.89%

TDG

Capital Goods industry group

21.28%

Max: 27.47%
TDG: 21.28%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

TransDigm (TDG) at 46.01% turns sales into operating profit above its industry’s benchmark range, while Huntington Ingalls Industries (HII) at 7.72% operates around its industry’s norm.

HII

Capital Goods industry group

7.72%

Max: 36.60%
Q3: 18.33%
Median: 11.12%
HII: 7.72%
Q1: 5.14%
Min: -12.63%

TDG

Capital Goods industry group

46.01%

TDG: 46.01%
Max: 36.60%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
ROE (TTM)	13.99%	--
ROA (TTM)	4.57%	11.82%
Net Margin (TTM)	5.42%	21.28%
Operating Margin (TTM)	7.72%	46.01%
Gross Margin (TTM)	12.72%	59.82%

Growth

Revenue Growth

Both Huntington Ingalls Industries (HII) at 8.23% and TransDigm (TDG) at 11.22% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Huntington Ingalls Industries (HII) at 10.24% and TransDigm (TDG) at 25.21% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
Revenue Growth (YoY)	8.23%	11.22%
Revenue Growth (3Y CAGR)	5.35%	17.61%
EPS Growth (YoY)	10.24%	25.21%
EPS Growth (3Y CAGR)	2.15%	33.78%

Financial Strength

Current Ratio (MRQ)

TransDigm (TDG) at 3.02 carries current ratio above its industry’s typical mid-range, while Huntington Ingalls Industries (HII) at 1.27 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.

HII

Capital Goods industry group

1.27

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
HII: 1.27
Min: 0.36

TDG

Capital Goods industry group

3.02

Max: 5.22
TDG: 3.02
Q3: 2.95
Median: 2.08
Q1: 1.43
Min: 0.36

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Only one side’s leverage can be read here: Huntington Ingalls Industries (HII) carries debt-to-equity ratio of 0.53 against its industry range, while TransDigm (TDG) reports no figure this period.

HII

Capital Goods industry group

0.53

Max: 2.33
Q3: 1.12
Median: 0.60
HII: 0.53
Q1: 0.29
Min: 0.00

TDG

Capital Goods industry group

Max: 2.33
Q3: 1.12
Median: 0.60
Q1: 0.29
Min: 0.00
TDG: --

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): TDG does not report debt-to-equity ratio, so it has no value marker; HII is benchmarked against the Capital Goods industry group.

Financial Strength Metrics

Financial strength metrics for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
Current Ratio (MRQ)	1.27	3.02
Debt / Equity (MRQ)	0.53	--
Net Debt / EBITDA	2.05	6.03

Dividends

Dividend Yield (TTM)

TransDigm (TDG) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Huntington Ingalls Industries (HII) reports a yield of 1.91%, ranking against industry peers normally.

HII

Capital Goods industry group

1.91%

Max: 2.66%
HII: 1.91%
Q3: 1.14%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

TDG

Capital Goods industry group

0.00%

Max: 2.66%
Q3: 1.14%
Median: 0.24%
TDG: 0.00%
Q1: 0.00%
Min: 0.00%

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

TransDigm (TDG) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Huntington Ingalls Industries (HII) reports a payout of 29.73%, ranking against industry peers normally.

HII

Capital Goods industry group

29.73%

Max: 67.39%
HII: 29.73%
Q3: 28.02%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

TDG

Capital Goods industry group

0.00%

Max: 67.39%
Q3: 28.02%
Median: 6.86%
TDG: 0.00%
Q1: 0.00%
Min: 0.00%

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
Dividend Yield (TTM)	1.91%	0.00%
Dividend Payout Ratio (TTM)	29.73%	0.00%

Valuation

P/E Ratio (TTM)

Huntington Ingalls Industries (HII) at 15.55 sits in the cheaper P/E ratio quartile, while TransDigm (TDG) at 36.31 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

HII

Capital Goods industry group

15.55

Max: 59.38
Q3: 35.92
Median: 25.41
Q1: 19.47
HII: 15.55
Min: 3.03

TDG

Capital Goods industry group

36.31

Max: 59.38
TDG: 36.31
Q3: 35.92
Median: 25.41
Q1: 19.47
Min: 3.03

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

Huntington Ingalls Industries (HII) at 0.84 looks cheap on sales in the lower P/S ratio quartile, while TransDigm (TDG) at 6.61 looks rich in the upper quartile — a clear gap in price per dollar of revenue.

HII

Capital Goods industry group

0.84

Max: 7.54
Q3: 3.76
Median: 2.15
Q1: 1.03
HII: 0.84
Min: 0.03

TDG

Capital Goods industry group

6.61

Max: 7.54
TDG: 6.61
Q3: 3.76
Median: 2.15
Q1: 1.03
Min: 0.03

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

TransDigm (TDG) reports a negative P/B ratio of -6.74, meaning negative book equity — the multiple itself is not meaningful for valuation. Meanwhile Huntington Ingalls Industries (HII) reports 2.07, ranking against industry peers normally.

HII

Capital Goods industry group

2.07

Max: 9.66
Q3: 5.00
Median: 3.12
HII: 2.07
Q1: 1.81
Min: -1.08

TDG

Capital Goods industry group

-6.74

Max: 9.66
Q3: 5.00
Median: 3.12
Q1: 1.81
Min: -1.08
TDG: -6.74

Huntington Ingalls Industries (HII) vs. TransDigm (TDG): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Huntington Ingalls Industries (HII) and TransDigm (TDG)
Metric	HII	TDG
P/E Ratio (TTM)	15.55	36.31
P/S Ratio (TTM)	0.84	6.61
P/B Ratio (MRQ)	2.07	-6.74
Free Cash Flow Yield (TTM)	1.70%	2.20%