vs

Side-by-side financial comparison of COMPASS MINERALS INTERNATIONAL INC (CMP) and Martin Marietta Materials (MLM). Click either name above to swap in a different company.

Martin Marietta Materials is the larger business by last-quarter revenue ($1.1B vs $396.1M, roughly 2.9× COMPASS MINERALS INTERNATIONAL INC). Martin Marietta Materials runs the higher net margin — 24.5% vs 4.7%, a 19.8% gap on every dollar of revenue. On growth, COMPASS MINERALS INTERNATIONAL INC posted the faster year-over-year revenue change (28.9% vs -30.1%). Martin Marietta Materials produced more free cash flow last quarter ($424.0M vs $-59.8M). Over the past eight quarters, COMPASS MINERALS INTERNATIONAL INC's revenue compounded faster (4.3% CAGR vs -4.5%).

Compass Minerals International, Inc is an American public company that, through its subsidiaries, is a leading producer of minerals, including salt, magnesium chloride and sulfate of potash. Based in Overland Park, Kansas; the company provides bulk treated and untreated highway deicing salt to customers in North America and the United Kingdom and plant nutrition products to growers worldwide. Compass Minerals also produces consumer deicing and water conditioning products, consumer and commerc...

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.

CMP vs MLM — Head-to-Head

Bigger by revenue
MLM
MLM
2.9× larger
MLM
$1.1B
$396.1M
CMP
Growing faster (revenue YoY)
CMP
CMP
+59.1% gap
CMP
28.9%
-30.1%
MLM
Higher net margin
MLM
MLM
19.8% more per $
MLM
24.5%
4.7%
CMP
More free cash flow
MLM
MLM
$483.8M more FCF
MLM
$424.0M
$-59.8M
CMP
Faster 2-yr revenue CAGR
CMP
CMP
Annualised
CMP
4.3%
-4.5%
MLM

Income Statement — Q1 2026 vs Q4 2025

Metric
CMP
CMP
MLM
MLM
Revenue
$396.1M
$1.1B
Net Profit
$18.6M
$279.0M
Gross Margin
16.0%
35.0%
Operating Margin
9.2%
24.6%
Net Margin
4.7%
24.5%
Revenue YoY
28.9%
-30.1%
Net Profit YoY
178.8%
-4.8%
EPS (diluted)
$0.43
$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
CMP
CMP
MLM
MLM
Q4 25
$396.1M
$1.1B
Q3 25
$227.5M
$1.8B
Q2 25
$214.6M
$1.8B
Q1 25
$494.6M
$1.4B
Q4 24
$307.2M
$1.6B
Q3 24
$208.8M
$1.9B
Q2 24
$202.9M
$1.8B
Q1 24
$364.0M
$1.3B
Net Profit
CMP
CMP
MLM
MLM
Q4 25
$18.6M
$279.0M
Q3 25
$-7.2M
$414.0M
Q2 25
$-17.0M
$328.0M
Q1 25
$-32.0M
$116.0M
Q4 24
$-23.6M
$293.0M
Q3 24
$-48.3M
$363.0M
Q2 24
$-43.6M
$294.0M
Q1 24
$-38.9M
$1.0B
Gross Margin
CMP
CMP
MLM
MLM
Q4 25
16.0%
35.0%
Q3 25
16.9%
33.1%
Q2 25
19.2%
30.0%
Q1 25
15.5%
24.8%
Q4 24
11.2%
30.0%
Q3 24
9.3%
31.7%
Q2 24
16.1%
29.3%
Q1 24
19.7%
21.7%
Operating Margin
CMP
CMP
MLM
MLM
Q4 25
9.2%
24.6%
Q3 25
5.3%
27.4%
Q2 25
7.4%
25.3%
Q1 25
-0.6%
14.3%
Q4 24
0.2%
24.4%
Q3 24
-14.3%
25.9%
Q2 24
2.9%
22.6%
Q1 24
-10.8%
Net Margin
CMP
CMP
MLM
MLM
Q4 25
4.7%
24.5%
Q3 25
-3.2%
22.4%
Q2 25
-7.9%
18.1%
Q1 25
-6.5%
8.6%
Q4 24
-7.7%
18.0%
Q3 24
-23.1%
19.2%
Q2 24
-21.5%
16.7%
Q1 24
-10.7%
83.5%
EPS (diluted)
CMP
CMP
MLM
MLM
Q4 25
$0.43
$4.59
Q3 25
$6.85
Q2 25
$-0.41
$5.43
Q1 25
$-0.77
$1.90
Q4 24
$-0.57
$4.87
Q3 24
$-1.17
$5.91
Q2 24
$-1.05
$4.76
Q1 24
$-0.94
$16.87

Balance Sheet & Financial Strength

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

Metric
CMP
CMP
MLM
MLM
Cash + ST InvestmentsLiquidity on hand
$46.7M
$67.0M
Total DebtLower is stronger
$890.0M
$5.3B
Stockholders' EquityBook value
$260.5M
$10.0B
Total Assets
$1.5B
$18.7B
Debt / EquityLower = less leverage
3.42×
0.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CMP
CMP
MLM
MLM
Q4 25
$46.7M
$67.0M
Q3 25
$59.7M
$57.0M
Q2 25
$79.4M
$225.0M
Q1 25
$49.5M
$101.0M
Q4 24
$45.8M
$670.0M
Q3 24
$20.2M
$52.0M
Q2 24
$12.8M
$109.0M
Q1 24
$38.3M
$2.6B
Total Debt
CMP
CMP
MLM
MLM
Q4 25
$890.0M
$5.3B
Q3 25
$839.8M
$5.5B
Q2 25
$833.4M
$5.4B
Q1 25
$807.6M
$5.4B
Q4 24
$974.4M
$5.4B
Q3 24
$921.2M
$4.0B
Q2 24
$875.1M
$4.3B
Q1 24
$877.2M
$4.3B
Stockholders' Equity
CMP
CMP
MLM
MLM
Q4 25
$260.5M
$10.0B
Q3 25
$234.1M
$9.7B
Q2 25
$249.8M
$9.4B
Q1 25
$236.5M
$9.1B
Q4 24
$263.0M
$9.5B
Q3 24
$316.6M
$9.2B
Q2 24
$352.1M
$8.8B
Q1 24
$400.4M
$8.9B
Total Assets
CMP
CMP
MLM
MLM
Q4 25
$1.5B
$18.7B
Q3 25
$1.5B
$18.7B
Q2 25
$1.5B
$18.1B
Q1 25
$1.5B
$17.7B
Q4 24
$1.7B
$18.2B
Q3 24
$1.6B
$16.5B
Q2 24
$1.6B
$16.3B
Q1 24
$1.7B
$16.2B
Debt / Equity
CMP
CMP
MLM
MLM
Q4 25
3.42×
0.53×
Q3 25
3.59×
0.57×
Q2 25
3.34×
0.58×
Q1 25
3.41×
0.60×
Q4 24
3.70×
0.57×
Q3 24
2.91×
0.44×
Q2 24
2.49×
0.49×
Q1 24
2.19×
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
CMP
CMP
MLM
MLM
Operating Cash FlowLast quarter
$-37.0M
$629.0M
Free Cash FlowOCF − Capex
$-59.8M
$424.0M
FCF MarginFCF / Revenue
-15.1%
37.2%
Capex IntensityCapex / Revenue
5.8%
18.0%
Cash ConversionOCF / Net Profit
-1.99×
2.25×
TTM Free Cash FlowTrailing 4 quarters
$94.1M
$978.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CMP
CMP
MLM
MLM
Q4 25
$-37.0M
$629.0M
Q3 25
$-6.9M
$551.0M
Q2 25
$21.8M
$387.0M
Q1 25
$186.9M
$218.0M
Q4 24
$-4.1M
$686.0M
Q3 24
$-12.7M
$600.0M
Q2 24
$-6.8M
$1.0M
Q1 24
$86.2M
$172.0M
Free Cash Flow
CMP
CMP
MLM
MLM
Q4 25
$-59.8M
$424.0M
Q3 25
$-22.8M
$361.0M
Q2 25
$3.8M
$208.0M
Q1 25
$172.9M
$-15.0M
Q4 24
$-25.9M
$453.0M
Q3 24
$-33.6M
$317.0M
Q2 24
$-21.5M
$-138.0M
Q1 24
$56.2M
$-28.0M
FCF Margin
CMP
CMP
MLM
MLM
Q4 25
-15.1%
37.2%
Q3 25
-10.0%
19.6%
Q2 25
1.8%
11.5%
Q1 25
35.0%
-1.1%
Q4 24
-8.4%
27.8%
Q3 24
-16.1%
16.8%
Q2 24
-10.6%
-7.8%
Q1 24
15.4%
-2.2%
Capex Intensity
CMP
CMP
MLM
MLM
Q4 25
5.8%
18.0%
Q3 25
7.0%
10.3%
Q2 25
8.4%
9.9%
Q1 25
2.8%
17.2%
Q4 24
7.1%
14.3%
Q3 24
10.0%
15.0%
Q2 24
7.2%
7.9%
Q1 24
8.2%
16.0%
Cash Conversion
CMP
CMP
MLM
MLM
Q4 25
-1.99×
2.25×
Q3 25
1.33×
Q2 25
1.18×
Q1 25
1.88×
Q4 24
2.34×
Q3 24
1.65×
Q2 24
0.00×
Q1 24
0.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CMP
CMP

Highway Deicing Salt$210.8M53%
Consumer Industrial Salt$120.7M30%
Plant Nutrition$60.8M15%
Transferred Over Time$2.8M1%
Other$1.0M0%

MLM
MLM

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

Related Comparisons