CMI vs. GNRC: Cummins vs. Generac Stock Comparison

November 11, 2026

How do Cummins (CMI) and Generac (GNRC) 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

Cummins (CMI) and Generac (GNRC) both fall under the Capital Goods industry group, but CMI is classified in Machinery while GNRC is classified in Electrical Equipment.

Company profile comparison for Cummins (CMI) and Generac (GNRC)
Profile Item	CMI	GNRC
Name	Cummins Inc.	Generac Holdings Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Machinery	Electrical Equipment
GICS Sub-Industry	Construction Machinery & Heavy Transportation Equipment	Electrical Components & Equipment
Market Capitalization	61.69 billion USD	10.43 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	February 21, 1973	February 11, 2010
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

CMI

GNRC

GSPC

Cummins (CMI) vs. Generac (GNRC), 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 Cummins (CMI) and Generac (GNRC). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
Total Return (1Y)	-0.52%	23.38%
Total Return (3Y, Annualized)	31.79%	23.05%
Total Return (5Y, Annualized)	17.12%	-15.31%

Risk Profile

Drawdown History

CMI

GNRC

GSPC

Cummins (CMI) vs. Generac (GNRC), 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 Cummins (CMI) and Generac (GNRC). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
Volatility (1Y, Annualized)	36.83%	59.48%
Beta (5Y)	1.26	1.84
Max Drawdown (5Y)	-38.12%	-81.73%
Avg. Volume (3M)	1.14M	1.22M

Risk-Adjusted Performance

Risk-Return Positioning

CMI and GNRC 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 Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
Sharpe Ratio (1Y)	-0.13	0.32
Sortino Ratio (1Y)	-0.18	0.50

Profitability

ROE (TTM)

Cummins (CMI) at 25.05% sits in the top ROE quartile, while Generac (GNRC) at 10.64% is closer to the peer norm — stronger capital efficiency for CMI.

CMI

Capital Goods industry group

25.05%

Max: 40.55%
CMI: 25.05%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

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%

Cummins (CMI) vs. Generac (GNRC): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

Both Cummins (CMI) at 9.26% and Generac (GNRC) at 6.52% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

CMI

Capital Goods industry group

9.26%

Max: 27.47%
Q3: 12.10%
CMI: 9.26%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

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%

Cummins (CMI) vs. Generac (GNRC): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Both Cummins (CMI) at 13.95% and Generac (GNRC) at 11.67% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

CMI

Capital Goods industry group

13.95%

Max: 36.60%
Q3: 18.33%
CMI: 13.95%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

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%

Cummins (CMI) vs. Generac (GNRC): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
ROE (TTM)	25.05%	10.64%
ROA (TTM)	7.60%	4.24%
Net Margin (TTM)	9.26%	6.52%
Operating Margin (TTM)	13.95%	11.67%
Gross Margin (TTM)	26.32%	38.18%

Growth

Revenue Growth

Both Cummins (CMI) at -1.27% and Generac (GNRC) at -2.02% post bottom-quartile revenue growth versus peers, pointing to weaker demand or pricing momentum than typical rivals.

Cummins (CMI) vs. Generac (GNRC): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Cummins (CMI) at -27.74% and Generac (GNRC) at -50.09% post bottom-quartile EPS growth versus peers, pointing to weaker earnings momentum than typical rivals.

Cummins (CMI) vs. Generac (GNRC): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
Revenue Growth (YoY)	-1.27%	-2.02%
Revenue Growth (3Y CAGR)	6.25%	-2.67%
EPS Growth (YoY)	-27.74%	-50.09%
EPS Growth (3Y CAGR)	10.68%	-20.83%

Financial Strength

Current Ratio (MRQ)

Both Cummins (CMI) at 1.74 and Generac (GNRC) at 1.97 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

CMI

Capital Goods industry group

1.74

Max: 5.22
Q3: 2.95
Median: 2.08
CMI: 1.74
Q1: 1.43
Min: 0.36

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

Cummins (CMI) vs. Generac (GNRC): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Both Cummins (CMI) at 0.52 and Generac (GNRC) at 0.47 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

CMI

Capital Goods industry group

0.52

Max: 2.33
Q3: 1.12
Median: 0.60
CMI: 0.52
Q1: 0.29
Min: 0.00

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

Cummins (CMI) vs. Generac (GNRC): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
Current Ratio (MRQ)	1.74	1.97
Debt / Equity (MRQ)	0.52	0.47
Net Debt / EBITDA	0.62	1.65

Dividends

Dividend Yield (TTM)

Generac (GNRC) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Cummins (CMI) reports a yield of 1.83%, ranking against industry peers normally.

CMI

Capital Goods industry group

1.83%

Max: 2.66%
CMI: 1.83%
Q3: 1.14%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

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%

Cummins (CMI) vs. Generac (GNRC): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Generac (GNRC) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Cummins (CMI) reports a payout of 34.21%, ranking against industry peers normally.

CMI

Capital Goods industry group

34.21%

Max: 67.39%
CMI: 34.21%
Q3: 28.02%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

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%

Cummins (CMI) vs. Generac (GNRC): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
Dividend Yield (TTM)	1.83%	0.00%
Dividend Payout Ratio (TTM)	34.21%	0.00%

Valuation

P/E Ratio (TTM)

Cummins (CMI) at 18.78 sits in the cheaper P/E ratio quartile, while Generac (GNRC) at 34.87 is closer to its industry’s usual earnings multiple — a discount for CMI, though growth and earnings durability still matter.

CMI

Capital Goods industry group

18.78

Max: 59.38
Q3: 35.92
Median: 25.41
Q1: 19.47
CMI: 18.78
Min: 3.03

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

Cummins (CMI) vs. Generac (GNRC): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both Cummins (CMI) at 1.72 and Generac (GNRC) at 2.26 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

CMI

Capital Goods industry group

1.72

Max: 7.54
Q3: 3.76
Median: 2.15
CMI: 1.72
Q1: 1.03
Min: 0.03

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

Cummins (CMI) vs. Generac (GNRC): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Cummins (CMI) at 4.63 and Generac (GNRC) at 3.46 are valued close to their industries’ norm against book — neither stands out from peers.

CMI

Capital Goods industry group

4.63

Max: 9.66
Q3: 5.00
CMI: 4.63
Median: 3.12
Q1: 1.81
Min: -1.08

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

Cummins (CMI) vs. Generac (GNRC): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Cummins (CMI) and Generac (GNRC)
Metric	CMI	GNRC
P/E Ratio (TTM)	18.78	34.87
P/S Ratio (TTM)	1.72	2.26
P/B Ratio (MRQ)	4.63	3.46
Free Cash Flow Yield (TTM)	4.06%	3.21%