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LII vs. MLI: Lennox vs. Mueller Industries Stock Comparison

How do Lennox (LII) and Mueller Industries (MLI) 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

Lennox (LII) and Mueller Industries (MLI) both fall under the Capital Goods industry group, but LII is classified in Building Products while MLI is classified in Machinery.

Company profile comparison for Lennox (LII) and Mueller Industries (MLI)
Profile ItemLIIMLI
NameLennox International Inc.Mueller Industries, Inc.
Country/RegionUnited StatesUnited States
GICS SectorIndustrialsIndustrials
GICS Industry GroupCapital GoodsCapital Goods
GICS IndustryBuilding ProductsMachinery
GICS Sub-IndustryBuilding ProductsIndustrial Machinery & Supplies & Components
Market Capitalization11.70 billion USD11.54 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateJuly 29, 1999February 25, 1991
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

LII
MLI
GSPC
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Lennox (LII) vs. Mueller Industries (MLI), 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 Lennox (LII) and Mueller Industries (MLI). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Lennox (LII) and Mueller Industries (MLI). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
Total Return (1Y)-27.83%3.68%
Total Return (3Y, Annualized)-2.32%44.56%
Total Return (5Y, Annualized)3.79%32.39%

Risk Profile

Drawdown History

LII
MLI
GSPC
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Lennox (LII) vs. Mueller Industries (MLI), 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 Lennox (LII) and Mueller Industries (MLI). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
Volatility (1Y, Annualized)41.59%34.44%
Beta (5Y)1.181.01
Max Drawdown (5Y)-49.95%-27.79%
Avg. Volume (3M)563.34K1.61M

Risk-Adjusted Performance

Risk-Return Positioning

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LII and MLI 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 Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
Sharpe Ratio (1Y)-0.77-0.02
Sortino Ratio (1Y)-0.96-0.02

Profitability

ROE (TTM)

Both companies show strong equity returns, but Lennox (LII) at 62.82% is the standout with ROE above its industry range; Mueller Industries (MLI) at 26.26% also sits in the top quartile.

LII

Capital Goods industry group

62.82%

LII
62.82%
Max
40.55%
Q3
19.29%
Median
12.12%
Q1
4.08%
Min
-17.12%

MLI

Capital Goods industry group

26.26%

Max
40.55%
MLI
26.26%
Q3
19.29%
Median
12.12%
Q1
4.08%
Min
-17.12%
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their ROE against the Capital Goods industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both Lennox (LII) at 13.76% and Mueller Industries (MLI) at 17.27% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

LII

Capital Goods industry group

13.76%

Max
27.47%
LII
13.76%
Q3
12.10%
Median
6.30%
Q1
1.40%
Min
-12.89%

MLI

Capital Goods industry group

17.27%

Max
27.47%
MLI
17.27%
Q3
12.10%
Median
6.30%
Q1
1.40%
Min
-12.89%
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Both Lennox (LII) at 20.57% and Mueller Industries (MLI) at 19.53% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

LII

Capital Goods industry group

20.57%

Max
36.60%
LII
20.57%
Q3
18.33%
Median
11.12%
Q1
5.14%
Min
-12.63%

MLI

Capital Goods industry group

19.53%

Max
36.60%
MLI
19.53%
Q3
18.33%
Median
11.12%
Q1
5.14%
Min
-12.63%
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
ROE (TTM)62.82%26.26%
ROA (TTM)15.93%16.23%
Net Margin (TTM)13.76%17.27%
Operating Margin (TTM)20.57%19.53%
Gross Margin (TTM)32.62%27.25%

Growth

Revenue Growth

Mueller Industries (MLI) at 10.87% is around its peer norm for revenue growth, while Lennox (LII) at -2.73% drops into the bottom quartile, signaling weaker demand or pricing momentum.

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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Lennox (LII) at 1.11% and Mueller Industries (MLI) at 29.19% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
Revenue Growth (YoY)-2.73%10.87%
Revenue Growth (3Y CAGR)3.26%1.62%
EPS Growth (YoY)1.11%29.19%
EPS Growth (3Y CAGR)17.97%5.63%

Financial Strength

Current Ratio (MRQ)

Mueller Industries (MLI) at 4.39 carries current ratio above its industry’s typical mid-range, while Lennox (LII) at 1.21 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.

LII

Capital Goods industry group

1.21

Max
5.22
Q3
2.95
Median
2.08
Q1
1.43
LII
1.21
Min
0.36

MLI

Capital Goods industry group

4.39

Max
5.22
MLI
4.39
Q3
2.95
Median
2.08
Q1
1.43
Min
0.36
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Mueller Industries (MLI) at 0.01 keeps leverage in the lower quartile, while Lennox (LII) at 1.58 sits in the higher-leverage quartile.

LII

Capital Goods industry group

1.58

Max
2.33
LII
1.58
Q3
1.12
Median
0.60
Q1
0.29
Min
0.00

MLI

Capital Goods industry group

0.01

Max
2.33
Q3
1.12
Median
0.60
Q1
0.29
MLI
0.01
Min
0.00
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their debt-to-equity ratio against the Capital Goods industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
Current Ratio (MRQ)1.214.39
Debt / Equity (MRQ)1.580.01
Net Debt / EBITDA1.73-1.31

Dividends

Dividend Yield (TTM)

Both Lennox (LII) at 1.53% and Mueller Industries (MLI) at 1.24% offer top-quartile dividend income relative to share price within their industries.

LII

Capital Goods industry group

1.53%

Max
2.66%
LII
1.53%
Q3
1.14%
Median
0.24%
Q1
0.00%
Min
0.00%

MLI

Capital Goods industry group

1.24%

Max
2.66%
MLI
1.24%
Q3
1.14%
Median
0.24%
Q1
0.00%
Min
0.00%
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Both Lennox (LII) at 24.68% and Mueller Industries (MLI) at 16.67% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

LII

Capital Goods industry group

24.68%

Max
67.39%
Q3
28.02%
LII
24.68%
Median
6.86%
Q1
0.00%
Min
0.00%

MLI

Capital Goods industry group

16.67%

Max
67.39%
Q3
28.02%
MLI
16.67%
Median
6.86%
Q1
0.00%
Min
0.00%
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
Dividend Yield (TTM)1.53%1.24%
Dividend Payout Ratio (TTM)24.68%16.67%

Valuation

P/E Ratio (TTM)

Both Lennox (LII) at 15.47 and Mueller Industries (MLI) at 13.58 sit in the cheaper earnings-multiple quartile for P/E ratio, with the market paying less for a dollar of trailing earnings than it pays for typical peers.

LII

Capital Goods industry group

15.47

Max
59.38
Q3
35.92
Median
25.41
Q1
19.47
LII
15.47
Min
3.03

MLI

Capital Goods industry group

13.58

Max
59.38
Q3
35.92
Median
25.41
Q1
19.47
MLI
13.58
Min
3.03
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both Lennox (LII) at 2.15 and Mueller Industries (MLI) at 2.31 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

LII

Capital Goods industry group

2.15

Max
7.54
Q3
3.76
Median
2.15
LII
2.15
Q1
1.03
Min
0.03

MLI

Capital Goods industry group

2.31

Max
7.54
Q3
3.76
MLI
2.31
Median
2.15
Q1
1.03
Min
0.03
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

Mueller Industries (MLI) at 0.33 looks cheap against book in the lower P/B ratio quartile, while Lennox (LII) at 8.88 carries a premium in the upper quartile — a clear price-to-book gap.

LII

Capital Goods industry group

8.88

Max
9.66
LII
8.88
Q3
5.00
Median
3.12
Q1
1.81
Min
-1.08

MLI

Capital Goods industry group

0.33

Max
9.66
Q3
5.00
Median
3.12
Q1
1.81
MLI
0.33
Min
-1.08
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Lennox (LII) vs. Mueller Industries (MLI): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for Lennox (LII) and Mueller Industries (MLI)
MetricLIIMLI
P/E Ratio (TTM)15.4713.58
P/S Ratio (TTM)2.152.31
P/B Ratio (MRQ)8.880.33
Free Cash Flow Yield (TTM)3.14%4.65%