NOC vs HII vs LDOS Stock Comparison

Northrop Grumman, Huntington Ingalls Industries and Leidos Holdings Prices as of Oct 27, 2026 Peers: Industry group
LDOS Leidos Holdings, Inc.
$139.65 +12.9% 1M -26.2% 1Y
Market cap
$17.52B
P/E
12.7x
Revenue (TTM)
$17.63B
Div. yield
0.01%
Defense Industrials
4 wins

Head to Head

12 decided of 12

Northrop Grumman leads on 5 of the 12 questions below (Northrop Grumman 5, Leidos Holdings 4, Huntington Ingalls Industries 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNOCHIILDOSLeader
Larger companyMarket capitalisation $78.54B $10.95B $17.52B NOC
Cheaper on earningsLower P/E, profitable companies only 17.4x 16.6x 12.7x LDOS
Cheaper on forward earningsLower price / next fiscal year consensus EPS 17.9x 14.6x 11.0x LDOS
Faster revenue growthRevenue growth, trailing twelve months +6.5% +14.0% +3.4% HII
More profitableNet margin, trailing twelve months 10.4% 5.0% 7.8% NOC
Better return on capitalReturn on invested capital 12.2% 6.9% 13.9% LDOS
Less leveragedLower net debt / EBITDA 1.7x 2.6x 2.3x NOC
Higher dividend yieldTrailing dividend yield 0.02% 0.02% 0.01% HII
Better 1-year returnPrice return, last 12 months -7.5% -6.7% -26.2% HII
Better 5-year returnAnnualised price return, 5 years +9.0%/yr +6.6%/yr +7.2%/yr NOC
Less volatileAnnualised volatility, 1 year 28.7% 38.4% 35.6% NOC
Higher overall scoreMean of the five percentile scores vs peers 58/100 50/100 70/100 LDOS

Percentile Scorecard

NOCHIILDOS

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisNOCHIILDOS
Valuation 78 #23 of 100 77 #24 of 100 98 #3 of 100
Growth 38 #61 of 97 25 #73 of 97 58 #41 of 97
Profitability 78 #22 of 96 61 #38 of 96 86 #14 of 96
Financial Health 40 #63 of 105 31 #73 of 105 33 #71 of 105
Shareholder Returns 58 #28 of 65 55 #30 of 65 75 #17 of 65
Overall 58 50 70
  • NOC ranked among 107 companies in Aerospace and Defense
  • HII ranked among 107 companies in Aerospace and Defense
  • LDOS ranked among 107 companies in Aerospace and Defense

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodNOCHIILDOSSPY
1 month +8.0%+6.6%+12.9% -0.2%
3 months +0.4%-6.2%+18.0% +3.9%
6 months -4.6%-22.1%-4.4% +8.2%
Year to date -3.3%-17.3%-22.6% +12.9%
1 year -7.5%-6.7%-26.2% +12.3%
3 years +16.5%+32.0%+54.3% +87.4%
3 years, per year +5.2%+9.7%+15.6% +23.3%
5 years +53.7%+37.6%+41.7% +67.9%
5 years, per year +9.0%+6.6%+7.2% +10.9%
10 years +144.6%+76.8%+239.1% +261.1%
10 years, per year +9.4%+5.9%+13.0% +13.7%

Risk

MeasureNOCHIILDOSSPY
Volatility, 1Y 28.7%38.4%35.6% 12.7%
Downside volatility, 1Y 28.4%37.7%37.2% 12.7%
Beta vs S&P 500, 1Y -0.010.720.26 1.00
Return / volatility, 1Y -0.26-0.18-0.74 0.97
Max drawdown, 5Y -38.4%-46.1%-50.3% -25.4%
From 52-week high -28.2%-38.0%-30.0% -1.2%
52-week high $768.02$453.73$199.55 $779.14
52-week low $473.40$257.01$100.00 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleNOCHIILDOS
P/E now vs peer median 17.3xmedian 26.5x 16.8xmedian 26.5x 12.8xmedian 26.5x
P/S now vs peer median 1.8xmedian 3.0x 0.8xmedian 3.0x 1.0xmedian 3.0x
EV/EBITDA now vs peer median 14.5xmedian 14.6x 13.5xmedian 14.6x 9.8xmedian 14.6x
P/FCF now vs peer median 20.5xmedian 26.4x -130.4xmedian 26.4x 8.1xmedian 26.4x
P/B now vs peer median 4.2xmedian 2.5x 2.1xmedian 2.5x 3.3xmedian 2.5x
PEG now vs peer median 17.01median 0.90 1.96median 0.90 0.45median 0.90

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsNOCHIILDOS
Revenue $43.59B $13.19B $17.63B
Gross profit $8.73B $5.53B $3.14B
Operating income $4.63B $698.00M $2.03B
Net income $4.52B $661.00M $1.40B
Free cash flow $3.83B -$85.00M $2.16B
EPS (diluted) $31.74 $16.73 $10.92
Cash & equivalents $3.74B $12.00M $748.00M
Total debt $58.43B $10.67B $21.66B
Shares (diluted) 142.40M 39.50M 126.00M
Enterprise value $65.99B $9.64B $14.24B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricNOCHIILDOS
P/E 17.3x 16.8x 12.8x
P/FCF 20.5x -130.4x 8.1x
P/Operating cash flow 14.9x 32.0x 7.6x
P/S 1.8x 0.8x 1.0x
P/B 4.2x 2.1x 3.3x
P/Tangible book 4.2x 2.4x 4.0x
EV/EBITDA 14.5x 13.5x 9.8x
EV/EBIT 19.2x 19.7x 11.2x
EV/Revenue 2.0x 1.0x 1.3x
EV/FCF 23.2x -162.1x 10.5x
EV/Operating cash flow 16.9x 39.7x 9.9x
PEG (3Y EPS CAGR) 17.01 1.96 0.45

Growth

14 metrics
MetricNOCHIILDOS
Revenue growth (1Y) 6.5% 14.0% 3.4%
Revenue CAGR (3Y) 4.1% 6.6% 5.9%
Gross profit growth (1Y) 9.8% 8.6% 4.8%
Gross profit CAGR (3Y) 3.4% 7.5% 14.4%
Operating income growth (1Y) 6.8% 35.3% -0.4%
Operating income CAGR (3Y) 6.4% 9.4% 21.1%
Net income growth (1Y) 12.5% 25.9% -0.8%
Net income CAGR (3Y) -1.1% 8.3% 24.8%
EPS growth (1Y) 13.3% 25.6% 1.3%
EPS CAGR (3Y) 1.0% 8.6% 28.6%
Operating cash flow growth (1Y) 53.2% -66.4% 54.9%
Operating cash flow CAGR (3Y) 12.5% -19.1% 35.7%
Free cash flow growth (1Y) 108.8% -112.7% 63.2%
Free cash flow CAGR (3Y) 22.3% -30.7% 41.7%

Profitability

14 metrics
MetricNOCHIILDOS
Gross margin 20.0% 41.9% 17.8%
EBITDA margin 14.1% 7.7% 13.2%
Operating margin 10.6% 5.3% 11.5%
Pretax margin 12.0% 6.4% 10.2%
Net margin 10.4% 5.0% 7.8%
FCF margin 8.8% -0.6% 12.3%
Operating cash flow margin 12.1% 2.6% 13.0%
Return on equity 24.7% 12.6% 26.8%
Return on assets 8.8% 5.2% 9.0%
Return on invested capital 12.2% 6.9% 13.9%
Return on capital employed 12.2% 7.0% 16.5%
Asset turnover 0.8x 1.0x 1.1x
Cash conversion (OCF / net income) 1.2x 0.5x 1.6x
Stock comp / revenue 0.3% 0.4% 0.6%

Financial Health

11 metrics
MetricNOCHIILDOS
Debt / assets 27.5% 21.3% 38.6%
Debt / equity 0.8x 0.5x 1.1x
Net debt / EBITDA 1.7x 2.6x 2.3x
Debt / FCF 3.8x -31.8x 2.8x
Liabilities / assets 64.4% 58.1% 65.9%
Equity / assets 35.6% 41.9% 34.1%
Interest coverage 7.1x 7.1x –
Current ratio 1.2x 1.2x 1.6x
Quick ratio 1.0x 0.2x 1.4x
Cash ratio 0.3x 0.0x 0.2x
Altman Z-score 3.08 2.81 3.20

Shareholder Returns

7 metrics
MetricNOCHIILDOS
Dividend yield 1.7% 2.0% 1.2%
Net buyback yield 0.7% – 3.8%
Shareholder yield 2.4% 2.0% 5.0%
Payout ratio (earnings) 30.2% 32.7% 15.5%
Payout ratio (FCF) 35.6% -254.1% 10.0%
Dividend growth (1Y) 8.0% 2.9% 3.3%
Dividend CAGR (3Y) 7.4% 3.1% 2.8%

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusNOCHIILDOS
Forward P/E 17.9xFY2026 14.6xFY2026 11.0xFY2026
EPS, next fiscal year $30.81FY2026 $19.23FY2026 $12.75FY2026
EPS growth, next FY +17.0%FY2026 +25.0%FY2026 +6.3%FY2026
EPS growth, the year after +3.7% +16.1% -9.0%
Revenue, next fiscal year $42.95BFY2026 $13.12BFY2026 $17.52BFY2026
Revenue growth, next FY +2.4%FY2026 +5.2%FY2026 +2.0%FY2026
Revenue growth, the year after +3.7% +1.3% +14.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNOCHIILDOS
Held by institutions 83.4% 88.5% 79.3%
Institutions holding 1,809 806 773
Change in shares held, QoQ +0.3% -1.2% +4.1%
Institutions buying 840 354 380
Institutions selling 639 301 294
Buyers to sellers 1.31 1.18 1.29

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

NOCHIILDOS
NOC 1.00 0.52 0.42
HII 0.52 1.00 0.43
LDOS 0.42 0.43 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NOC, HII and LDOS?

Northrop Grumman (NOC) is the largest by market capitalisation: Northrop Grumman (NOC) $78.54B, Huntington Ingalls Industries (HII) $10.95B, Leidos Holdings (LDOS) $17.52B.

Which stock is cheaper, NOC, HII and LDOS?

Leidos Holdings (LDOS) trades on the lowest price-to-earnings ratio (Northrop Grumman (NOC) 17.4x, Huntington Ingalls Industries (HII) 16.6x, Leidos Holdings (LDOS) 12.7x). On next year's consensus earnings, Leidos Holdings (LDOS) is cheapest (Northrop Grumman (NOC) 17.9x, Huntington Ingalls Industries (HII) 14.6x, Leidos Holdings (LDOS) 11.0x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Huntington Ingalls Industries (HII) grew revenue fastest over the trailing twelve months: Northrop Grumman (NOC) +6.5%, Huntington Ingalls Industries (HII) +14.0%, Leidos Holdings (LDOS) +3.4%.

Which company is more profitable?

Northrop Grumman (NOC) has the highest net margin (Northrop Grumman (NOC) 10.4%, Huntington Ingalls Industries (HII) 5.0%, Leidos Holdings (LDOS) 7.8%). On return on invested capital, Leidos Holdings (LDOS) leads (Northrop Grumman (NOC) 12.2%, Huntington Ingalls Industries (HII) 6.9%, Leidos Holdings (LDOS) 13.9%).

Which stock has performed better?

Over the past year Huntington Ingalls Industries (HII) returned the most: Northrop Grumman (NOC) -7.5%, Huntington Ingalls Industries (HII) -6.7%, Leidos Holdings (LDOS) -26.2%. Over five years, Northrop Grumman (NOC) compounded fastest (Northrop Grumman (NOC) +9.0%/yr, Huntington Ingalls Industries (HII) +6.6%/yr, Leidos Holdings (LDOS) +7.2%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Huntington Ingalls Industries (HII) has the highest dividend yield: Northrop Grumman (NOC) 0.02%, Huntington Ingalls Industries (HII) 0.02%, Leidos Holdings (LDOS) 0.01%.

Which stock is riskier?

By one-year price volatility, Northrop Grumman (NOC) has been the steadiest (Northrop Grumman (NOC) 28.7%, Huntington Ingalls Industries (HII) 38.4%, Leidos Holdings (LDOS) 35.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, NOC, HII and LDOS?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Northrop Grumman (NOC) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.