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HEI vs. MLI: HEICO vs. Mueller Industries Stock Comparison

How do HEICO (HEI) 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

HEICO (HEI) and Mueller Industries (MLI) both fall under the Capital Goods industry group, but HEI is classified in Aerospace & Defense while MLI is classified in Machinery.

Company profile comparison for HEICO (HEI) and Mueller Industries (MLI)
Profile ItemHEIMLI
NameHEICO CorporationMueller Industries, Inc.
Country/RegionUnited StatesUnited States
GICS SectorIndustrialsIndustrials
GICS Industry GroupCapital GoodsCapital Goods
GICS IndustryAerospace & DefenseMachinery
GICS Sub-IndustryAerospace & DefenseIndustrial Machinery & Supplies & Components
Market Capitalization46.49 billion USD11.54 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateMarch 17, 1980February 25, 1991
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

HEI
MLI
GSPC
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HEICO (HEI) 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 HEICO (HEI) and Mueller Industries (MLI). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
Total Return (1Y)6.50%3.68%
Total Return (3Y, Annualized)28.48%44.56%
Total Return (5Y, Annualized)18.19%32.39%

Risk Profile

Drawdown History

HEI
MLI
GSPC
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HEICO (HEI) 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 HEICO (HEI) and Mueller Industries (MLI). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
Volatility (1Y, Annualized)33.37%34.44%
Beta (5Y)1.061.01
Max Drawdown (5Y)-27.11%-27.79%
Avg. Volume (3M)480.74K1.61M

Risk-Adjusted Performance

Risk-Return Positioning

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HEI 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 HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
Sharpe Ratio (1Y)0.07-0.02
Sortino Ratio (1Y)0.10-0.02

Profitability

ROE (TTM)

Mueller Industries (MLI) at 26.26% sits in the top ROE quartile, while HEICO (HEI) at 17.73% is closer to the peer norm — stronger capital efficiency for MLI.

HEI

Capital Goods industry group

17.73%

Max
40.55%
Q3
19.29%
HEI
17.73%
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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HEICO (HEI) 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 HEICO (HEI) at 16.38% 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.

HEI

Capital Goods industry group

16.38%

Max
27.47%
HEI
16.38%
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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HEICO (HEI) vs. Mueller Industries (MLI): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

Both HEICO (HEI) at 25.14% 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.

HEI

Capital Goods industry group

25.14%

Max
36.60%
HEI
25.14%
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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HEICO (HEI) vs. Mueller Industries (MLI): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
ROE (TTM)17.73%26.26%
ROA (TTM)8.50%16.23%
Net Margin (TTM)16.38%17.27%
Operating Margin (TTM)25.14%19.53%
Gross Margin (TTM)40.40%27.25%

Growth

Revenue Growth

Both HEICO (HEI) at 16.26% and Mueller Industries (MLI) at 10.87% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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

EPS Growth

HEICO (HEI) at 33.52% sits in the top EPS growth quartile, while Mueller Industries (MLI) at 29.19% is closer to the peer norm — faster per-share earnings growth for HEI.

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

Growth Metrics

Growth metrics for HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
Revenue Growth (YoY)16.26%10.87%
Revenue Growth (3Y CAGR)26.64%1.62%
EPS Growth (YoY)33.52%29.19%
EPS Growth (3Y CAGR)24.32%5.63%

Financial Strength

Current Ratio (MRQ)

HEICO (HEI) at 2.72 keeps current ratio within its industry’s typical mid-range, while Mueller Industries (MLI) at 4.39 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

HEI

Capital Goods industry group

2.72

Max
5.22
Q3
2.95
HEI
2.72
Median
2.08
Q1
1.43
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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HEICO (HEI) 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 industry quartile, while HEICO (HEI) at 0.45 runs a more typical debt-to-equity mix.

HEI

Capital Goods industry group

0.45

Max
2.33
Q3
1.12
Median
0.60
HEI
0.45
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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HEICO (HEI) 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 HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
Current Ratio (MRQ)2.724.39
Debt / Equity (MRQ)0.450.01
Net Debt / EBITDA1.56-1.31

Dividends

Dividend Yield (TTM)

Mueller Industries (MLI) at 1.24% delivers top-quartile income for its industry, while HEICO (HEI) at 0.08% pays a more typical yield — both are credible income propositions, MLI the richer one.

HEI

Capital Goods industry group

0.08%

Max
2.66%
Q3
1.14%
Median
0.24%
HEI
0.08%
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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HEICO (HEI) vs. Mueller Industries (MLI): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

Both HEICO (HEI) at 4.17% 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.

HEI

Capital Goods industry group

4.17%

Max
67.39%
Q3
28.02%
Median
6.86%
HEI
4.17%
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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HEICO (HEI) vs. Mueller Industries (MLI): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
Dividend Yield (TTM)0.08%1.24%
Dividend Payout Ratio (TTM)4.17%16.67%

Valuation

P/E Ratio (TTM)

Mueller Industries (MLI) at 13.58 sits in the cheaper P/E ratio quartile, while HEICO (HEI) at 55.44 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

HEI

Capital Goods industry group

55.44

Max
59.38
HEI
55.44
Q3
35.92
Median
25.41
Q1
19.47
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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HEICO (HEI) vs. Mueller Industries (MLI): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

Mueller Industries (MLI) at 2.31 prices around its industry’s typical P/S ratio, while HEICO (HEI) at 8.98 clears its benchmark range — HEI looks notably rich on sales.

HEI

Capital Goods industry group

8.98

HEI
8.98
Max
7.54
Q3
3.76
Median
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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HEICO (HEI) 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 HEICO (HEI) at 9.40 carries a premium in the upper quartile — a clear price-to-book gap.

HEI

Capital Goods industry group

9.40

Max
9.66
HEI
9.40
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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HEICO (HEI) vs. Mueller Industries (MLI): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for HEICO (HEI) and Mueller Industries (MLI)
MetricHEIMLI
P/E Ratio (TTM)55.4413.58
P/S Ratio (TTM)8.982.31
P/B Ratio (MRQ)9.400.33
Free Cash Flow Yield (TTM)1.82%4.65%