CMI vs. LII: A Head-to-Head Stock Comparison

Updated on November 21, 2025

Here’s a clear look at CMI and LII, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.

Company Profile

Symbol	CMI	LII
Company Name	Cummins Inc.	Lennox International Inc.
Country	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry	Machinery	Building Products
Market Capitalization	63.62 billion USD	16.37 billion USD
Exchange	NYSE	NYSE
Listing Date	February 21, 1973	July 29, 1999
Security Type	Common Stock	Common Stock

Historical Performance

This chart compares the performance of CMI and LII by tracking the growth of an initial $10,000 investment in each. Use the tabs to select the desired time period. Data is adjusted for dividends and splits.

CMI vs. LII: Growth of a $10,000 investment over the past one year.

Historical Performance at a Glance

Symbol	CMI	LII
5-Day Price Return	-4.49%	-3.66%
13-Week Price Return	15.82%	-20.31%
26-Week Price Return	38.27%	-21.72%
52-Week Price Return	26.28%	-23.87%
Month-to-Date Return	5.70%	-6.63%
Year-to-Date Return	32.71%	-22.62%
10-Day Avg. Volume	1.00M	0.43M
3-Month Avg. Volume	0.90M	0.43M
3-Month Volatility	28.11%	34.58%
Beta	1.12	1.20

Profitability

Return on Equity (TTM)

CMI

23.69%

Machinery Industry

Max: 30.85%
Q3: 19.99%
Median: 12.37%
Q1: 8.44%
Min: -7.69%

In the upper quartile for the Machinery industry, CMI’s Return on Equity of 23.69% signals a highly effective use of shareholder capital to drive profitability compared to most of its peers.

LII

91.62%

Building Products Industry

Max: 46.90%
Q3: 27.23%
Median: 14.24%
Q1: 8.89%
Min: -11.14%

LII’s Return on Equity of 91.62% is exceptionally high, placing it well beyond the typical range for the Building Products industry. This demonstrates a superior ability to generate profit from shareholder investments, though it could also be inflated by high financial leverage.

CMI vs. LII: A comparison of their Return on Equity (TTM) against their respective Machinery and Building Products industry benchmarks.

Net Profit Margin (TTM)

CMI

7.94%

Machinery Industry

Max: 19.28%
Q3: 10.99%
Median: 7.89%
Q1: 5.16%
Min: -1.46%

CMI’s Net Profit Margin of 7.94% is aligned with the median group of its peers in the Machinery industry. This indicates its ability to convert revenue into profit is typical for the sector.

LII

15.74%

Building Products Industry

Max: 19.69%
Q3: 13.95%
Median: 8.32%
Q1: 4.11%
Min: -8.61%

A Net Profit Margin of 15.74% places LII in the upper quartile for the Building Products industry, signifying strong profitability and more effective cost management than most of its peers.

CMI vs. LII: A comparison of their Net Profit Margin (TTM) against their respective Machinery and Building Products industry benchmarks.

Operating Profit Margin (TTM)

CMI

11.74%

Machinery Industry

Max: 27.20%
Q3: 15.91%
Median: 11.33%
Q1: 7.73%
Min: 0.23%

CMI’s Operating Profit Margin of 11.74% is around the midpoint for the Machinery industry, indicating that its efficiency in managing core business operations is typical for the sector.

LII

19.91%

Building Products Industry

Max: 26.30%
Q3: 17.93%
Median: 12.09%
Q1: 8.73%
Min: -3.72%

An Operating Profit Margin of 19.91% places LII in the upper quartile for the Building Products industry. This signals a strong ability to translate revenue into operating profit, outperforming most of its competitors in core business efficiency.

CMI vs. LII: A comparison of their Operating Profit Margin (TTM) against their respective Machinery and Building Products industry benchmarks.

Profitability at a Glance

Symbol	CMI	LII
Return on Equity (TTM)	23.69%	91.62%
Return on Assets (TTM)	8.09%	23.86%
Net Profit Margin (TTM)	7.94%	15.74%
Operating Profit Margin (TTM)	11.74%	19.91%
Gross Profit Margin (TTM)	25.94%	33.20%

Financial Strength

Current Ratio (MRQ)

CMI

1.77

Machinery Industry

Max: 3.27
Q3: 2.16
Median: 1.75
Q1: 1.32
Min: 0.70

CMI’s Current Ratio of 1.77 aligns with the median group of the Machinery industry, indicating that its short-term liquidity is in line with its sector peers.

LII

1.68

Building Products Industry

Max: 2.78
Q3: 1.93
Median: 1.67
Q1: 1.31
Min: 0.93

LII’s Current Ratio of 1.68 aligns with the median group of the Building Products industry, indicating that its short-term liquidity is in line with its sector peers.

CMI vs. LII: A comparison of their Current Ratio (MRQ) against their respective Machinery and Building Products industry benchmarks.

Debt-to-Equity Ratio (MRQ)

CMI

0.63

Machinery Industry

Max: 1.49
Q3: 0.75
Median: 0.45
Q1: 0.23
Min: 0.00

CMI’s Debt-to-Equity Ratio of 0.63 is typical for the Machinery industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.

LII

0.95

Building Products Industry

Max: 1.75
Q3: 1.01
Median: 0.62
Q1: 0.16
Min: 0.00

LII’s Debt-to-Equity Ratio of 0.95 is typical for the Building Products industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.

CMI vs. LII: A comparison of their Debt-to-Equity Ratio (MRQ) against their respective Machinery and Building Products industry benchmarks.

Interest Coverage Ratio (TTM)

CMI

Machinery Industry

Max: 67.55
Q3: 36.46
Median: 13.55
Q1: 7.73
Min: -1.43

Interest Coverage Ratio data for CMI is currently unavailable.

LII

26.81

Building Products Industry

Max: 72.12
Q3: 34.39
Median: 23.97
Q1: 7.29
Min: -2.48

LII’s Interest Coverage Ratio of 26.81 is positioned comfortably within the norm for the Building Products industry, indicating a standard and healthy capacity to cover its interest payments.

CMI vs. LII: A comparison of their Interest Coverage Ratio (TTM) against their respective Machinery and Building Products industry benchmarks.

Financial Strength at a Glance

Symbol	CMI	LII
Current Ratio (MRQ)	1.77	1.68
Quick Ratio (MRQ)	0.93	0.80
Debt-to-Equity Ratio (MRQ)	0.63	0.95
Interest Coverage Ratio (TTM)	--	26.81

Growth

Revenue Growth

CMI vs. LII: A side-by-side comparison of their Revenue Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

EPS Growth

CMI vs. LII: A side-by-side comparison of their EPS Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

Dividend

Dividend Yield (TTM)

CMI

1.61%

Machinery Industry

Max: 4.98%
Q3: 2.83%
Median: 1.89%
Q1: 1.17%
Min: 0.00%

CMI’s Dividend Yield of 1.61% is consistent with its peers in the Machinery industry, providing a dividend return that is standard for its sector.

LII

1.03%

Building Products Industry

Max: 3.92%
Q3: 2.12%
Median: 1.27%
Q1: 0.78%
Min: 0.00%

LII’s Dividend Yield of 1.03% is consistent with its peers in the Building Products industry, providing a dividend return that is standard for its sector.

CMI vs. LII: A comparison of their Dividend Yield (TTM) against their respective Machinery and Building Products industry benchmarks.

Dividend Payout Ratio (TTM)

CMI

38.53%

Machinery Industry

Max: 209.29%
Q3: 102.41%
Median: 62.34%
Q1: 29.36%
Min: 0.00%

CMI’s Dividend Payout Ratio of 38.53% is within the typical range for the Machinery industry, suggesting a balanced approach between shareholder payouts and company reinvestment.

LII

20.01%

Building Products Industry

Max: 157.36%
Q3: 77.74%
Median: 29.96%
Q1: 18.92%
Min: 0.00%

LII’s Dividend Payout Ratio of 20.01% is within the typical range for the Building Products industry, suggesting a balanced approach between shareholder payouts and company reinvestment.

CMI vs. LII: A comparison of their Dividend Payout Ratio (TTM) against their respective Machinery and Building Products industry benchmarks.

Dividend at a Glance

Symbol	CMI	LII
Dividend Yield (TTM)	1.61%	1.03%
Dividend Payout Ratio (TTM)	38.53%	20.01%

Valuation

Price-to-Earnings Ratio (TTM)

CMI

23.93

Machinery Industry

Max: 46.28
Q3: 29.52
Median: 24.18
Q1: 16.92
Min: 7.99

CMI’s P/E Ratio of 23.93 is within the middle range for the Machinery industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.

LII

19.48

Building Products Industry

Max: 41.45
Q3: 26.91
Median: 22.23
Q1: 16.60
Min: 9.49

LII’s P/E Ratio of 19.48 is within the middle range for the Building Products industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.

CMI vs. LII: A comparison of their Price-to-Earnings Ratio (TTM) against their respective Machinery and Building Products industry benchmarks.

Price-to-Sales Ratio (TTM)

CMI

1.90

Machinery Industry

Max: 5.25
Q3: 2.82
Median: 1.74
Q1: 0.99
Min: 0.27

CMI’s P/S Ratio of 1.90 aligns with the market consensus for the Machinery industry. This suggests its valuation, based on sales, is seen as standard and is on par with its competitors.

LII

3.07

Building Products Industry

Max: 5.11
Q3: 2.85
Median: 1.60
Q1: 0.96
Min: 0.34

LII’s P/S Ratio of 3.07 is in the upper echelon for the Building Products industry. This means the company is valued richly on its revenue stream compared to its peers, suggesting the stock is priced for a high level of future performance.

CMI vs. LII: A comparison of their Price-to-Sales Ratio (TTM) against their respective Machinery and Building Products industry benchmarks.

Price-to-Book Ratio (MRQ)

CMI

4.82

Machinery Industry

Max: 7.18
Q3: 4.18
Median: 2.71
Q1: 1.54
Min: 0.52

CMI’s P/B Ratio of 4.82 is in the upper tier for the Machinery industry. This indicates that investors are paying a premium relative to the company’s net assets, a valuation that hinges on its ability to generate superior profits.

LII

17.38

Building Products Industry

Max: 10.99
Q3: 5.57
Median: 2.89
Q1: 1.85
Min: 0.66

At 17.38, LII’s P/B Ratio is at an extreme premium to the Building Products industry. This signifies that the market’s valuation is heavily reliant on future potential rather than its current net asset value, which can be a high-risk proposition.

CMI vs. LII: A comparison of their Price-to-Book Ratio (MRQ) against their respective Machinery and Building Products industry benchmarks.

Valuation at a Glance

Symbol	CMI	LII
Price-to-Earnings Ratio (TTM)	23.93	19.48
Price-to-Sales Ratio (TTM)	1.90	3.07
Price-to-Book Ratio (MRQ)	4.82	17.38
Price-to-Free Cash Flow Ratio (TTM)	26.14	27.51