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.
| Profile Item | NOC | RKLB |
|---|---|---|
| Name | Northrop Grumman Corporation | Rocket Lab Corporation |
| 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 | 74.59 billion USD | 33.93 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | Nasdaq |
| Listing Date | December 31, 1981 | November 24, 2020 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | NOC | RKLB |
|---|---|---|
| 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
Return Distribution
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.
| Metric | NOC | RKLB |
|---|---|---|
| Volatility (1Y, Annualized) | 28.86% | 95.71% |
| Beta (5Y) | -0.12 | 3.14 |
| Max Drawdown (5Y) | -37.80% | -78.32% |
| Avg. Volume (3M) | 902.47K | 19.51M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | NOC | RKLB |
|---|---|---|
| Sharpe Ratio (1Y) | -0.26 | 0.09 |
| Sortino Ratio (1Y) | -0.37 | 0.14 |
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%
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%
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%
Profitability Metrics
| Metric | NOC | RKLB |
|---|---|---|
| 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.
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.
Growth Metrics
| Metric | NOC | RKLB |
|---|---|---|
| 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
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
Financial Strength Metrics
| Metric | NOC | RKLB |
|---|---|---|
| Current Ratio (MRQ) | 1.23 | 5.48 |
| Debt / Equity (MRQ) | 0.93 | 0.04 |
| Net Debt / EBITDA | 1.87 | -- |
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%
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%
Dividend Metrics
| Metric | NOC | RKLB |
|---|---|---|
| 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
- --
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
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
Valuation Metrics
| Metric | NOC | RKLB |
|---|---|---|
| P/E Ratio (TTM) | 16.57 | -- |
| P/S Ratio (TTM) | 1.71 | 44.12 |
| P/B Ratio (MRQ) | 3.99 | 9.09 |
| Free Cash Flow Yield (TTM) | 4.21% | -0.74% |