CAT vs. CMI: Caterpillar vs. Cummins Stock Comparison

November 11, 2026

How do Caterpillar (CAT) and Cummins (CMI) 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

Caterpillar (CAT) and Cummins (CMI) are both classified in the Construction Machinery & Heavy Transportation Equipment sub-industry within the broader Machinery industry, placing them in the closest GICS peer bucket.

Company profile comparison for Caterpillar (CAT) and Cummins (CMI)
Profile Item	CAT	CMI
Name	Caterpillar Inc.	Cummins Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Machinery	Machinery
GICS Sub-Industry	Construction Machinery & Heavy Transportation Equipment	Construction Machinery & Heavy Transportation Equipment
Market Capitalization	255.63 billion USD	61.69 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	January 2, 1962	February 21, 1973
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

CAT

CMI

GSPC

Caterpillar (CAT) vs. Cummins (CMI), 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 Caterpillar (CAT) and Cummins (CMI). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
Total Return (1Y)	6.75%	-0.52%
Total Return (3Y, Annualized)	38.34%	31.79%
Total Return (5Y, Annualized)	25.28%	17.12%

Risk Profile

Drawdown History

CAT

CMI

GSPC

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

Risk Metrics

Risk profile metrics for Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
Volatility (1Y, Annualized)	41.33%	36.83%
Beta (5Y)	1.65	1.26
Max Drawdown (5Y)	-47.79%	-38.12%
Avg. Volume (3M)	2.82M	1.14M

Risk-Adjusted Performance

Risk-Return Positioning

CAT and CMI 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 Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
Sharpe Ratio (1Y)	0.06	-0.13
Sortino Ratio (1Y)	0.08	-0.18

Profitability

ROE (TTM)

Both companies show strong equity returns, but Caterpillar (CAT) at 56.14% is the standout with ROE above its industry range; Cummins (CMI) at 25.05% also sits in the top quartile.

CAT

Capital Goods industry group

56.14%

CAT: 56.14%
Max: 40.55%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

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%

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

Net Margin (TTM)

Caterpillar (CAT) at 15.21% retains a top-quartile share of revenue as profit, ahead of Cummins (CMI) at 9.26%, which keeps about the industry-typical share.

CAT

Capital Goods industry group

15.21%

Max: 27.47%
CAT: 15.21%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

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%

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

Operating Margin (TTM)

Caterpillar (CAT) at 20.19% operates in the top operating margin quartile, ahead of Cummins (CMI) at 13.95%, which runs around its industry’s norm.

CAT

Capital Goods industry group

20.19%

Max: 36.60%
CAT: 20.19%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

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%

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

Profitability Metrics

Profitability metrics for Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
ROE (TTM)	56.14%	25.05%
ROA (TTM)	9.09%	7.60%
Net Margin (TTM)	15.21%	9.26%
Operating Margin (TTM)	20.19%	13.95%
Gross Margin (TTM)	29.54%	26.32%

Growth

Revenue Growth

Caterpillar (CAT) at 4.29% is around its peer norm for revenue growth, while Cummins (CMI) at -1.27% drops into the bottom quartile, signaling weaker demand or pricing momentum.

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

EPS Growth

Caterpillar (CAT) at -14.69% is around its peer norm for EPS growth, while Cummins (CMI) at -27.74% drops into the bottom quartile, signaling weaker earnings momentum.

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

Growth Metrics

Growth metrics for Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
Revenue Growth (YoY)	4.29%	-1.27%
Revenue Growth (3Y CAGR)	4.38%	6.25%
EPS Growth (YoY)	-14.69%	-27.74%
EPS Growth (3Y CAGR)	14.17%	10.68%

Financial Strength

Current Ratio (MRQ)

Cummins (CMI) at 1.74 keeps current ratio within its industry’s typical mid-range, while Caterpillar (CAT) at 1.42 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for CAT.

CAT

Capital Goods industry group

1.42

Max: 5.22
Q3: 2.95
Median: 2.08
Q1: 1.43
CAT: 1.42
Min: 0.36

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

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

Debt / Equity (MRQ)

Cummins (CMI) at 0.52 carries an industry-typical debt-to-equity mix, while Caterpillar (CAT) at 2.10 uses more debt funding than most peers.

CAT

Capital Goods industry group

2.10

Max: 2.33
CAT: 2.10
Q3: 1.12
Median: 0.60
Q1: 0.29
Min: 0.00

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

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

Financial Strength Metrics

Financial strength metrics for Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
Current Ratio (MRQ)	1.42	1.74
Debt / Equity (MRQ)	2.10	0.52
Net Debt / EBITDA	2.25	0.62

Dividends

Dividend Yield (TTM)

Cummins (CMI) at 1.83% delivers top-quartile income for its industry, while Caterpillar (CAT) at 1.13% pays a more typical yield — both are credible income propositions, CMI the richer one.

CAT

Capital Goods industry group

1.13%

Max: 2.66%
Q3: 1.14%
CAT: 1.13%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

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%

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

Dividend Payout Ratio (TTM)

Caterpillar (CAT) at 24.18% pays out a band-typical share of earnings, while Cummins (CMI) at 34.21% distributes more than its industry norm — less retained, thinner cover.

CAT

Capital Goods industry group

24.18%

Max: 67.39%
Q3: 28.02%
CAT: 24.18%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

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%

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

Dividend Metrics

Dividend metrics for Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
Dividend Yield (TTM)	1.13%	1.83%
Dividend Payout Ratio (TTM)	24.18%	34.21%

Valuation

P/E Ratio (TTM)

Cummins (CMI) at 18.78 sits in the cheaper P/E ratio quartile, while Caterpillar (CAT) at 21.92 is closer to its industry’s usual earnings multiple — a discount for CMI, though growth and earnings durability still matter.

CAT

Capital Goods industry group

21.92

Max: 59.38
Q3: 35.92
Median: 25.41
CAT: 21.92
Q1: 19.47
Min: 3.03

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

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

P/S Ratio (TTM)

On P/S ratio, both Caterpillar (CAT) at 3.29 and Cummins (CMI) at 1.72 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

CAT

Capital Goods industry group

3.29

Max: 7.54
Q3: 3.76
CAT: 3.29
Median: 2.15
Q1: 1.03
Min: 0.03

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

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

P/B Ratio (MRQ)

Cummins (CMI) at 4.63 sits near its industry’s typical P/B ratio, while Caterpillar (CAT) at 11.90 prices above its benchmark range — CAT looks rich relative to book.

CAT

Capital Goods industry group

11.90

CAT: 11.90
Max: 9.66
Q3: 5.00
Median: 3.12
Q1: 1.81
Min: -1.08

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

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

Valuation Metrics

Valuation metrics for Caterpillar (CAT) and Cummins (CMI)
Metric	CAT	CMI
P/E Ratio (TTM)	21.92	18.78
P/S Ratio (TTM)	3.29	1.72
P/B Ratio (MRQ)	11.90	4.63
Free Cash Flow Yield (TTM)	1.55%	4.06%