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GNRC vs. RKLB: Generac vs. Rocket Lab Stock Comparison

How do Generac (GNRC) 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

Generac (GNRC) and Rocket Lab (RKLB) both fall under the Capital Goods industry group, but GNRC is classified in Electrical Equipment while RKLB is classified in Aerospace & Defense.

Company profile comparison for Generac (GNRC) and Rocket Lab (RKLB)
Profile ItemGNRCRKLB
NameGenerac Holdings Inc.Rocket Lab Corporation
Country/RegionUnited StatesUnited States
GICS SectorIndustrialsIndustrials
GICS Industry GroupCapital GoodsCapital Goods
GICS IndustryElectrical EquipmentAerospace & Defense
GICS Sub-IndustryElectrical Components & EquipmentAerospace & Defense
Market Capitalization10.43 billion USD33.93 billion USD
CurrencyUSDUSD
ExchangeNYSENasdaq
Listing DateFebruary 11, 2010November 24, 2020
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

GNRC
RKLB
GSPC
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Generac (GNRC) 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 Generac (GNRC) and Rocket Lab (RKLB). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
Total Return (1Y)23.38%12.96%
Total Return (3Y, Annualized)23.05%138.86%
Total Return (5Y, Annualized)-15.31%31.49%

Risk Profile

Drawdown History

GNRC
RKLB
GSPC
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Generac (GNRC) 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 Generac (GNRC) and Rocket Lab (RKLB). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
Volatility (1Y, Annualized)59.48%95.71%
Beta (5Y)1.843.14
Max Drawdown (5Y)-81.73%-78.32%
Avg. Volume (3M)1.22M19.51M

Risk-Adjusted Performance

Risk-Return Positioning

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GNRC 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 Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
Sharpe Ratio (1Y)0.320.09
Sortino Ratio (1Y)0.500.14

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 Generac (GNRC) reports 10.64%, ranking against industry peers normally.

GNRC

Capital Goods industry group

10.64%

Max
40.55%
Q3
19.29%
Median
12.12%
GNRC
10.64%
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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Generac (GNRC) 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 Generac (GNRC) reports 6.52%, ranking against industry peers normally.

GNRC

Capital Goods industry group

6.52%

Max
27.47%
Q3
12.10%
GNRC
6.52%
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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Generac (GNRC) 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 Generac (GNRC) reports 11.67%, ranking against industry peers normally.

GNRC

Capital Goods industry group

11.67%

Max
36.60%
Q3
18.33%
GNRC
11.67%
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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Generac (GNRC) vs. Rocket Lab (RKLB): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
ROE (TTM)10.64%-7.92%
ROA (TTM)4.24%-4.62%
Net Margin (TTM)6.52%-21.51%
Operating Margin (TTM)11.67%-24.57%
Gross Margin (TTM)38.18%37.26%

Growth

Revenue Growth

Rocket Lab (RKLB) at 37.96% sits in the top revenue growth quartile, while Generac (GNRC) at -2.02% is in the bottom quartile, showing a clear gap in revenue momentum.

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Generac (GNRC) vs. Rocket Lab (RKLB): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: Generac (GNRC) reports EPS growth of -50.09%, ranked against its industry; Rocket Lab (RKLB) has no EPS growth figure this period.

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Generac (GNRC) vs. Rocket Lab (RKLB): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
Revenue Growth (YoY)-2.02%37.96%
Revenue Growth (3Y CAGR)-2.67%41.82%
EPS Growth (YoY)-50.09%--
EPS Growth (3Y CAGR)-20.83%--

Financial Strength

Current Ratio (MRQ)

Generac (GNRC) at 1.97 keeps current ratio within its industry’s typical mid-range, while Rocket Lab (RKLB) at 5.48 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

GNRC

Capital Goods industry group

1.97

Max
5.22
Q3
2.95
Median
2.08
GNRC
1.97
Q1
1.43
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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Generac (GNRC) 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 Generac (GNRC) at 0.47 runs a more typical debt-to-equity mix.

GNRC

Capital Goods industry group

0.47

Max
2.33
Q3
1.12
Median
0.60
GNRC
0.47
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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Generac (GNRC) 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 Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
Current Ratio (MRQ)1.975.48
Debt / Equity (MRQ)0.470.04
Net Debt / EBITDA1.65--

Dividends

Dividend Yield (TTM)

Neither Generac (GNRC) nor Rocket Lab (RKLB) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

GNRC

Capital Goods industry group

0.00%

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

Dividend Payout Ratio (TTM)

Neither Generac (GNRC) nor Rocket Lab (RKLB) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

GNRC

Capital Goods industry group

0.00%

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

Dividend Metrics

Dividend metrics for Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
Dividend Yield (TTM)0.00%0.00%
Dividend Payout Ratio (TTM)0.00%0.00%

Valuation

P/E Ratio (TTM)

An earnings multiple is available for just one side: Generac (GNRC) trades at 34.87 times trailing earnings, ranked against its peers, while Rocket Lab (RKLB) has no P/E ratio this period.

GNRC

Capital Goods industry group

34.87

Max
59.38
Q3
35.92
GNRC
34.87
Median
25.41
Q1
19.47
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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Generac (GNRC) vs. Rocket Lab (RKLB): RKLB does not report P/E ratio, so it has no value marker; GNRC is benchmarked against the Capital Goods industry group.

P/S Ratio (TTM)

Generac (GNRC) at 2.26 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.

GNRC

Capital Goods industry group

2.26

Max
7.54
Q3
3.76
GNRC
2.26
Median
2.15
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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Generac (GNRC) vs. Rocket Lab (RKLB): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

Generac (GNRC) at 3.46 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.

GNRC

Capital Goods industry group

3.46

Max
9.66
Q3
5.00
GNRC
3.46
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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Generac (GNRC) vs. Rocket Lab (RKLB): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Generac (GNRC) and Rocket Lab (RKLB)
MetricGNRCRKLB
P/E Ratio (TTM)34.87--
P/S Ratio (TTM)2.2644.12
P/B Ratio (MRQ)3.469.09
Free Cash Flow Yield (TTM)3.21%-0.74%