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NOC vs. RKLB: Northrop Grumman vs. Rocket Lab Stock Comparison

How do Northrop Grumman (NOC) and Rocket Lab (RKLB) 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

Northrop Grumman (NOC) and Rocket Lab (RKLB) are both classified in the Aerospace & Defense sub-industry within the broader Aerospace & Defense industry, placing them in the closest GICS peer bucket.

Northrop Grumman (NOC) has more than two decades of public-market history since December 31, 1981, whereas Rocket Lab (RKLB) listed on November 24, 2020 and has a much shorter record to draw on.

Company profile comparison for Northrop Grumman (NOC) and Rocket Lab (RKLB)
Profile ItemNOCRKLB
NameNorthrop Grumman CorporationRocket Lab Corporation
Country/RegionUnited StatesUnited States
GICS SectorIndustrialsIndustrials
GICS Industry GroupCapital GoodsCapital Goods
GICS IndustryAerospace & DefenseAerospace & Defense
GICS Sub-IndustryAerospace & DefenseAerospace & Defense
Market Capitalization74.59 billion USD33.93 billion USD
CurrencyUSDUSD
ExchangeNYSENasdaq
Listing DateDecember 31, 1981November 24, 2020
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

NOC
RKLB
GSPC
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB), 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 Northrop Grumman (NOC) and Rocket Lab (RKLB). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Northrop Grumman (NOC) and Rocket Lab (RKLB). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
Total Return (1Y)-3.34%12.96%
Total Return (3Y, Annualized)7.23%138.86%
Total Return (5Y, Annualized)9.98%31.49%

Risk Profile

Drawdown History

NOC
RKLB
GSPC
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB), 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 Northrop Grumman (NOC) and Rocket Lab (RKLB). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Northrop Grumman (NOC) reports a negative beta of -0.12, suggesting inverse market sensitivity over the measurement window. That is uncommon for ordinary equities and can reflect commodity-linked or hedge-like exposure, but it can also come from statistical noise. Rocket Lab (RKLB) has a non-negative beta of 3.14.

Rocket Lab (RKLB) is heavily traded at around 19.51M shares per day, whereas Northrop Grumman (NOC) sees a more moderate 902.47K — larger orders in the latter may require more patience and tighter control over order sizing.

Risk profile metrics for Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
Volatility (1Y, Annualized)28.86%95.71%
Beta (5Y)-0.123.14
Max Drawdown (5Y)-37.80%-78.32%
Avg. Volume (3M)902.47K19.51M

Risk-Adjusted Performance

Risk-Return Positioning

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NOC and RKLB 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 Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
Sharpe Ratio (1Y)-0.260.09
Sortino Ratio (1Y)-0.370.14

Profitability

ROE (TTM)

Rocket Lab (RKLB) reports a negative ROE of -7.92%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile Northrop Grumman (NOC) reports 26.07%, ranking against industry peers normally.

NOC

Capital Goods industry group

26.07%

Max
40.55%
NOC
26.07%
Q3
19.29%
Median
12.12%
Q1
4.08%
Min
-17.12%

RKLB

Capital Goods industry group

-7.92%

Max
40.55%
Q3
19.29%
Median
12.12%
Q1
4.08%
RKLB
-7.92%
Min
-17.12%
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

Rocket Lab (RKLB) reports a negative net margin of -21.51%, usually indicating a net loss over the period. Meanwhile Northrop Grumman (NOC) reports 10.37%, ranking against industry peers normally.

NOC

Capital Goods industry group

10.37%

Max
27.47%
Q3
12.10%
NOC
10.37%
Median
6.30%
Q1
1.40%
Min
-12.89%

RKLB

Capital Goods industry group

-21.51%

Max
27.47%
Q3
12.10%
Median
6.30%
Q1
1.40%
Min
-12.89%
RKLB
-21.51%
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Rocket Lab (RKLB) reports a negative operating margin of -24.57%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Northrop Grumman (NOC) reports 12.91%, ranking against industry peers normally.

NOC

Capital Goods industry group

12.91%

Max
36.60%
Q3
18.33%
NOC
12.91%
Median
11.12%
Q1
5.14%
Min
-12.63%

RKLB

Capital Goods industry group

-24.57%

Max
36.60%
Q3
18.33%
Median
11.12%
Q1
5.14%
Min
-12.63%
RKLB
-24.57%
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
ROE (TTM)26.07%-7.92%
ROA (TTM)7.11%-4.62%
Net Margin (TTM)10.37%-21.51%
Operating Margin (TTM)12.91%-24.57%
Gross Margin (TTM)20.03%37.26%

Growth

Revenue Growth

Rocket Lab (RKLB) at 37.96% sits in the top revenue growth quartile, while Northrop Grumman (NOC) at 2.24% is closer to the peer norm — faster top-line expansion for RKLB.

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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: Northrop Grumman (NOC) reports EPS growth of 2.61%, ranked against its industry; Rocket Lab (RKLB) has no EPS growth figure this period.

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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
Revenue Growth (YoY)2.24%37.96%
Revenue Growth (3Y CAGR)4.65%41.82%
EPS Growth (YoY)2.61%--
EPS Growth (3Y CAGR)-2.60%--

Financial Strength

Current Ratio (MRQ)

Rocket Lab (RKLB) at 5.48 carries current ratio above its industry’s typical mid-range, while Northrop Grumman (NOC) at 1.23 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.

NOC

Capital Goods industry group

1.23

Max
5.22
Q3
2.95
Median
2.08
Q1
1.43
NOC
1.23
Min
0.36

RKLB

Capital Goods industry group

5.48

RKLB
5.48
Max
5.22
Q3
2.95
Median
2.08
Q1
1.43
Min
0.36
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Rocket Lab (RKLB) at 0.04 keeps leverage in the lower industry quartile, while Northrop Grumman (NOC) at 0.93 runs a more typical debt-to-equity mix.

NOC

Capital Goods industry group

0.93

Max
2.33
Q3
1.12
NOC
0.93
Median
0.60
Q1
0.29
Min
0.00

RKLB

Capital Goods industry group

0.04

Max
2.33
Q3
1.12
Median
0.60
Q1
0.29
RKLB
0.04
Min
0.00
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
Current Ratio (MRQ)1.235.48
Debt / Equity (MRQ)0.930.04
Net Debt / EBITDA1.87--

Dividends

Dividend Yield (TTM)

Rocket Lab (RKLB) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Northrop Grumman (NOC) reports a yield of 1.82%, ranking against industry peers normally.

NOC

Capital Goods industry group

1.82%

Max
2.66%
NOC
1.82%
Q3
1.14%
Median
0.24%
Q1
0.00%
Min
0.00%

RKLB

Capital Goods industry group

0.00%

Max
2.66%
Q3
1.14%
Median
0.24%
RKLB
0.00%
Q1
0.00%
Min
0.00%
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Rocket Lab (RKLB) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Northrop Grumman (NOC) reports a payout of 30.18%, ranking against industry peers normally.

NOC

Capital Goods industry group

30.18%

Max
67.39%
NOC
30.18%
Q3
28.02%
Median
6.86%
Q1
0.00%
Min
0.00%

RKLB

Capital Goods industry group

0.00%

Max
67.39%
Q3
28.02%
Median
6.86%
RKLB
0.00%
Q1
0.00%
Min
0.00%
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
Dividend Yield (TTM)1.82%0.00%
Dividend Payout Ratio (TTM)30.18%0.00%

Valuation

P/E Ratio (TTM)

An earnings multiple is available for just one side: Northrop Grumman (NOC) trades at 16.57 times trailing earnings, ranked against its peers, while Rocket Lab (RKLB) has no P/E ratio this period.

NOC

Capital Goods industry group

16.57

Max
59.38
Q3
35.92
Median
25.41
Q1
19.47
NOC
16.57
Min
3.03

RKLB

Capital Goods industry group

--

Max
59.38
Q3
35.92
Median
25.41
Q1
19.47
Min
3.03
RKLB
--
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): RKLB does not report P/E ratio, so it has no value marker; NOC is benchmarked against the Capital Goods industry group.

P/S Ratio (TTM)

Northrop Grumman (NOC) at 1.71 prices around its industry’s typical P/S ratio, while Rocket Lab (RKLB) at 44.12 clears its benchmark range — RKLB looks notably rich on sales.

NOC

Capital Goods industry group

1.71

Max
7.54
Q3
3.76
Median
2.15
NOC
1.71
Q1
1.03
Min
0.03

RKLB

Capital Goods industry group

44.12

RKLB
44.12
Max
7.54
Q3
3.76
Median
2.15
Q1
1.03
Min
0.03
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

Northrop Grumman (NOC) at 3.99 is valued about in line with its industry on P/B ratio, while Rocket Lab (RKLB) at 9.09 carries an above-peer premium to book — RKLB is pricier on assets.

NOC

Capital Goods industry group

3.99

Max
9.66
Q3
5.00
NOC
3.99
Median
3.12
Q1
1.81
Min
-1.08

RKLB

Capital Goods industry group

9.09

Max
9.66
RKLB
9.09
Q3
5.00
Median
3.12
Q1
1.81
Min
-1.08
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Northrop Grumman (NOC) vs. Rocket Lab (RKLB): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Northrop Grumman (NOC) and Rocket Lab (RKLB)
MetricNOCRKLB
P/E Ratio (TTM)16.57--
P/S Ratio (TTM)1.7144.12
P/B Ratio (MRQ)3.999.09
Free Cash Flow Yield (TTM)4.21%-0.74%