vs

Side-by-side financial comparison of HEICO CORP (HEI) and Martin Marietta Materials (MLM). Click either name above to swap in a different company.

HEICO CORP is the larger business by last-quarter revenue ($1.2B vs $1.1B, roughly 1.1× Martin Marietta Materials). Martin Marietta Materials runs the higher net margin — 24.5% vs 15.6%, a 8.9% gap on every dollar of revenue. On growth, HEICO CORP posted the faster year-over-year revenue change (19.3% vs -30.1%). Martin Marietta Materials produced more free cash flow last quarter ($424.0M vs $268.5M). Over the past eight quarters, HEICO CORP's revenue compounded faster (16.2% CAGR vs -4.5%).

Berkshire Hathaway Inc. is an American multinational conglomerate holding company headquartered in Omaha, Nebraska. Originally a textile manufacturer, the company transitioned into a conglomerate starting in 1965 under the management of chairman and CEO Warren Buffett and vice chairman Charlie Munger. Greg Abel succeeded Buffett as CEO at the beginning of 2026. Buffett personally owns 38.4% of the Class A voting shares of Berkshire Hathaway, representing a 15.1% overall economic interest in t...

Martin Marietta Materials, Inc. is an American company and a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada, and the Caribbean. In particular, Martin Marietta Materials supplies resources for the construction of roads, sidewalks, and foundations.

HEI vs MLM — Head-to-Head

Bigger by revenue
HEI
HEI
1.1× larger
HEI
$1.2B
$1.1B
MLM
Growing faster (revenue YoY)
HEI
HEI
+49.5% gap
HEI
19.3%
-30.1%
MLM
Higher net margin
MLM
MLM
8.9% more per $
MLM
24.5%
15.6%
HEI
More free cash flow
MLM
MLM
$155.5M more FCF
MLM
$424.0M
$268.5M
HEI
Faster 2-yr revenue CAGR
HEI
HEI
Annualised
HEI
16.2%
-4.5%
MLM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
HEI
HEI
MLM
MLM
Revenue
$1.2B
$1.1B
Net Profit
$188.3M
$279.0M
Gross Margin
40.2%
35.0%
Operating Margin
23.1%
24.6%
Net Margin
15.6%
24.5%
Revenue YoY
19.3%
-30.1%
Net Profit YoY
34.8%
-4.8%
EPS (diluted)
$1.32
$4.59

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
HEI
HEI
MLM
MLM
Q4 25
$1.2B
$1.1B
Q3 25
$1.1B
$1.8B
Q2 25
$1.1B
$1.8B
Q1 25
$1.0B
$1.4B
Q4 24
$1.0B
$1.6B
Q3 24
$992.2M
$1.9B
Q2 24
$955.4M
$1.8B
Q1 24
$896.4M
$1.3B
Net Profit
HEI
HEI
MLM
MLM
Q4 25
$188.3M
$279.0M
Q3 25
$177.3M
$414.0M
Q2 25
$156.8M
$328.0M
Q1 25
$168.0M
$116.0M
Q4 24
$139.7M
$293.0M
Q3 24
$136.6M
$363.0M
Q2 24
$123.1M
$294.0M
Q1 24
$114.7M
$1.0B
Gross Margin
HEI
HEI
MLM
MLM
Q4 25
40.2%
35.0%
Q3 25
39.8%
33.1%
Q2 25
39.9%
30.0%
Q1 25
39.4%
24.8%
Q4 24
38.9%
30.0%
Q3 24
39.2%
31.7%
Q2 24
38.9%
29.3%
Q1 24
38.7%
21.7%
Operating Margin
HEI
HEI
MLM
MLM
Q4 25
23.1%
24.6%
Q3 25
23.1%
27.4%
Q2 25
22.6%
25.3%
Q1 25
22.0%
14.3%
Q4 24
21.6%
24.4%
Q3 24
21.8%
25.9%
Q2 24
21.9%
22.6%
Q1 24
20.1%
Net Margin
HEI
HEI
MLM
MLM
Q4 25
15.6%
24.5%
Q3 25
15.5%
22.4%
Q2 25
14.3%
18.1%
Q1 25
16.3%
8.6%
Q4 24
13.8%
18.0%
Q3 24
13.8%
19.2%
Q2 24
12.9%
16.7%
Q1 24
12.8%
83.5%
EPS (diluted)
HEI
HEI
MLM
MLM
Q4 25
$1.32
$4.59
Q3 25
$1.26
$6.85
Q2 25
$1.12
$5.43
Q1 25
$1.20
$1.90
Q4 24
$1.00
$4.87
Q3 24
$0.97
$5.91
Q2 24
$0.88
$4.76
Q1 24
$0.82
$16.87

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
HEI
HEI
MLM
MLM
Cash + ST InvestmentsLiquidity on hand
$217.8M
$67.0M
Total DebtLower is stronger
$2.2B
$5.3B
Stockholders' EquityBook value
$4.3B
$10.0B
Total Assets
$8.5B
$18.7B
Debt / EquityLower = less leverage
0.50×
0.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
HEI
HEI
MLM
MLM
Q4 25
$217.8M
$67.0M
Q3 25
$261.9M
$57.0M
Q2 25
$242.3M
$225.0M
Q1 25
$165.5M
$101.0M
Q4 24
$162.1M
$670.0M
Q3 24
$202.9M
$52.0M
Q2 24
$204.2M
$109.0M
Q1 24
$196.3M
$2.6B
Total Debt
HEI
HEI
MLM
MLM
Q4 25
$2.2B
$5.3B
Q3 25
$2.4B
$5.5B
Q2 25
$2.3B
$5.4B
Q1 25
$2.3B
$5.4B
Q4 24
$2.2B
$5.4B
Q3 24
$2.3B
$4.0B
Q2 24
$2.4B
$4.3B
Q1 24
$2.5B
$4.3B
Stockholders' Equity
HEI
HEI
MLM
MLM
Q4 25
$4.3B
$10.0B
Q3 25
$4.1B
$9.7B
Q2 25
$4.0B
$9.4B
Q1 25
$3.7B
$9.1B
Q4 24
$3.6B
$9.5B
Q3 24
$3.5B
$9.2B
Q2 24
$3.4B
$8.8B
Q1 24
$3.3B
$8.9B
Total Assets
HEI
HEI
MLM
MLM
Q4 25
$8.5B
$18.7B
Q3 25
$8.5B
$18.7B
Q2 25
$8.1B
$18.1B
Q1 25
$7.9B
$17.7B
Q4 24
$7.6B
$18.2B
Q3 24
$7.4B
$16.5B
Q2 24
$7.4B
$16.3B
Q1 24
$7.3B
$16.2B
Debt / Equity
HEI
HEI
MLM
MLM
Q4 25
0.50×
0.53×
Q3 25
0.59×
0.57×
Q2 25
0.57×
0.58×
Q1 25
0.63×
0.60×
Q4 24
0.61×
0.57×
Q3 24
0.64×
0.44×
Q2 24
0.70×
0.49×
Q1 24
0.76×
0.49×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
HEI
HEI
MLM
MLM
Operating Cash FlowLast quarter
$295.3M
$629.0M
Free Cash FlowOCF − Capex
$268.5M
$424.0M
FCF MarginFCF / Revenue
22.2%
37.2%
Capex IntensityCapex / Revenue
2.2%
18.0%
Cash ConversionOCF / Net Profit
1.57×
2.25×
TTM Free Cash FlowTrailing 4 quarters
$861.4M
$978.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
HEI
HEI
MLM
MLM
Q4 25
$295.3M
$629.0M
Q3 25
$231.2M
$551.0M
Q2 25
$204.7M
$387.0M
Q1 25
$203.0M
$218.0M
Q4 24
$205.6M
$686.0M
Q3 24
$214.0M
$600.0M
Q2 24
$141.1M
$1.0M
Q1 24
$111.7M
$172.0M
Free Cash Flow
HEI
HEI
MLM
MLM
Q4 25
$268.5M
$424.0M
Q3 25
$218.5M
$361.0M
Q2 25
$188.7M
$208.0M
Q1 25
$185.7M
$-15.0M
Q4 24
$189.5M
$453.0M
Q3 24
$198.1M
$317.0M
Q2 24
$128.2M
$-138.0M
Q1 24
$98.3M
$-28.0M
FCF Margin
HEI
HEI
MLM
MLM
Q4 25
22.2%
37.2%
Q3 25
19.0%
19.6%
Q2 25
17.2%
11.5%
Q1 25
18.0%
-1.1%
Q4 24
18.7%
27.8%
Q3 24
20.0%
16.8%
Q2 24
13.4%
-7.8%
Q1 24
11.0%
-2.2%
Capex Intensity
HEI
HEI
MLM
MLM
Q4 25
2.2%
18.0%
Q3 25
1.1%
10.3%
Q2 25
1.5%
9.9%
Q1 25
1.7%
17.2%
Q4 24
1.6%
14.3%
Q3 24
1.6%
15.0%
Q2 24
1.4%
7.9%
Q1 24
1.5%
16.0%
Cash Conversion
HEI
HEI
MLM
MLM
Q4 25
1.57×
2.25×
Q3 25
1.30×
1.33×
Q2 25
1.31×
1.18×
Q1 25
1.21×
1.88×
Q4 24
1.47×
2.34×
Q3 24
1.57×
1.65×
Q2 24
1.15×
0.00×
Q1 24
0.97×
0.16×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

HEI
HEI

Aftermarket Replacement Parts$510.0M42%
Electronic Componentsfor Defense Spaceand Aerospace$311.8M26%
Defenseand Space$170.6M14%
Specialty Products$118.9M10%
Other Electronic Components$73.0M6%
Other Industries$15.9M1%

MLM
MLM

Building Materials Business East Group$774.0M68%
Building Materials Business West Group$233.0M20%
Services$88.0M8%
Other$45.0M4%

Related Comparisons