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Side-by-side financial comparison of Core & Main, Inc. (CNM) and Norfolk Southern (NSC). Click either name above to swap in a different company.

Norfolk Southern is the larger business by last-quarter revenue ($3.0B vs $2.1B, roughly 1.4× Core & Main, Inc.). Norfolk Southern runs the higher net margin — 21.7% vs 6.6%, a 15.0% gap on every dollar of revenue. On growth, Core & Main, Inc. posted the faster year-over-year revenue change (0.0% vs -1.7%). Norfolk Southern produced more free cash flow last quarter ($334.0M vs $263.0M). Over the past eight quarters, Core & Main, Inc.'s revenue compounded faster (19.7% CAGR vs -0.5%).

Core & Main, headquartered in St. Louis, Missouri, distributes products used for water, wastewater, storm drainage, and fire protection in the United States. Customers include municipalities, private water companies, and professional contractors. The company has 370 branch locations in 49 U.S. states, 60,000 customers, and sells 225,000 products.

The Norfolk Southern Railway is a Class I freight railroad operating in the Eastern United States. Headquartered in Atlanta, the company was formed in 1982 with the merger of the Norfolk and Western Railway and Southern Railway. The company operates 19,420 route miles (31,250 km) in 22 eastern states and the District of Columbia, and has rights in Canada over the Albany to Montreal route of the Canadian Pacific Kansas City.

CNM vs NSC — Head-to-Head

Bigger by revenue
NSC
NSC
1.4× larger
NSC
$3.0B
$2.1B
CNM
Growing faster (revenue YoY)
CNM
CNM
+1.7% gap
CNM
0.0%
-1.7%
NSC
Higher net margin
NSC
NSC
15.0% more per $
NSC
21.7%
6.6%
CNM
More free cash flow
NSC
NSC
$71.0M more FCF
NSC
$334.0M
$263.0M
CNM
Faster 2-yr revenue CAGR
CNM
CNM
Annualised
CNM
19.7%
-0.5%
NSC

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
CNM
CNM
NSC
NSC
Revenue
$2.1B
$3.0B
Net Profit
$137.0M
$644.0M
Gross Margin
27.2%
Operating Margin
10.7%
31.5%
Net Margin
6.6%
21.7%
Revenue YoY
0.0%
-1.7%
Net Profit YoY
0.0%
-12.1%
EPS (diluted)
$0.72
$2.87

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
CNM
CNM
NSC
NSC
Q4 25
$2.1B
$3.0B
Q3 25
$2.1B
$3.1B
Q2 25
$1.9B
$3.1B
Q1 25
$1.7B
$3.0B
Q4 24
$2.0B
$3.0B
Q3 24
$2.0B
$3.1B
Q2 24
$1.7B
$3.0B
Q1 24
$1.4B
$3.0B
Net Profit
CNM
CNM
NSC
NSC
Q4 25
$137.0M
$644.0M
Q3 25
$134.0M
$711.0M
Q2 25
$100.0M
$768.0M
Q1 25
$64.0M
$750.0M
Q4 24
$133.0M
$733.0M
Q3 24
$119.0M
$1.1B
Q2 24
$95.0M
$737.0M
Q1 24
$63.0M
$53.0M
Gross Margin
CNM
CNM
NSC
NSC
Q4 25
27.2%
Q3 25
26.8%
Q2 25
26.7%
Q1 25
26.6%
Q4 24
26.6%
Q3 24
26.4%
Q2 24
26.9%
Q1 24
26.7%
Operating Margin
CNM
CNM
NSC
NSC
Q4 25
10.7%
31.5%
Q3 25
10.2%
35.4%
Q2 25
8.9%
37.8%
Q1 25
7.3%
38.3%
Q4 24
10.9%
37.4%
Q3 24
10.4%
52.3%
Q2 24
9.6%
37.2%
Q1 24
8.1%
7.1%
Net Margin
CNM
CNM
NSC
NSC
Q4 25
6.6%
21.7%
Q3 25
6.4%
22.9%
Q2 25
5.2%
24.7%
Q1 25
3.8%
25.1%
Q4 24
6.5%
24.2%
Q3 24
6.1%
36.0%
Q2 24
5.5%
24.2%
Q1 24
4.4%
1.8%
EPS (diluted)
CNM
CNM
NSC
NSC
Q4 25
$0.72
$2.87
Q3 25
$0.70
$3.16
Q2 25
$0.52
$3.41
Q1 25
$0.34
$3.31
Q4 24
$0.69
$3.24
Q3 24
$0.61
$4.85
Q2 24
$0.49
$3.25
Q1 24
$0.34
$0.23

Balance Sheet & Financial Strength

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

Metric
CNM
CNM
NSC
NSC
Cash + ST InvestmentsLiquidity on hand
$89.0M
$1.5B
Total DebtLower is stronger
$16.5B
Stockholders' EquityBook value
$2.0B
$15.5B
Total Assets
$6.3B
$45.2B
Debt / EquityLower = less leverage
1.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CNM
CNM
NSC
NSC
Q4 25
$89.0M
$1.5B
Q3 25
$25.0M
$1.4B
Q2 25
$8.0M
$1.3B
Q1 25
$8.0M
$1.0B
Q4 24
$10.0M
$1.6B
Q3 24
$13.0M
$975.0M
Q2 24
$30.0M
$659.0M
Q1 24
$1.0M
$652.0M
Total Debt
CNM
CNM
NSC
NSC
Q4 25
$16.5B
Q3 25
$16.5B
Q2 25
$16.5B
Q1 25
$16.7B
Q4 24
$16.7B
Q3 24
$16.6B
Q2 24
$16.9B
Q1 24
$17.2B
Stockholders' Equity
CNM
CNM
NSC
NSC
Q4 25
$2.0B
$15.5B
Q3 25
$1.9B
$15.1B
Q2 25
$1.7B
$14.8B
Q1 25
$1.7B
$14.5B
Q4 24
$1.7B
$14.3B
Q3 24
$1.6B
$13.8B
Q2 24
$1.6B
$13.0B
Q1 24
$1.5B
$12.5B
Total Assets
CNM
CNM
NSC
NSC
Q4 25
$6.3B
$45.2B
Q3 25
$6.3B
$44.6B
Q2 25
$6.3B
$44.2B
Q1 25
$5.9B
$43.8B
Q4 24
$6.2B
$43.7B
Q3 24
$6.1B
$43.3B
Q2 24
$6.0B
$42.6B
Q1 24
$5.1B
$42.1B
Debt / Equity
CNM
CNM
NSC
NSC
Q4 25
1.06×
Q3 25
1.09×
Q2 25
1.11×
Q1 25
1.15×
Q4 24
1.16×
Q3 24
1.21×
Q2 24
1.30×
Q1 24
1.37×

Cash Flow & Capital Efficiency

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

Metric
CNM
CNM
NSC
NSC
Operating Cash FlowLast quarter
$271.0M
$1.1B
Free Cash FlowOCF − Capex
$263.0M
$334.0M
FCF MarginFCF / Revenue
12.8%
11.2%
Capex IntensityCapex / Revenue
0.4%
24.5%
Cash ConversionOCF / Net Profit
1.98×
1.65×
TTM Free Cash FlowTrailing 4 quarters
$575.0M
$2.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CNM
CNM
NSC
NSC
Q4 25
$271.0M
$1.1B
Q3 25
$34.0M
$1.3B
Q2 25
$77.0M
$1.1B
Q1 25
$235.0M
$950.0M
Q4 24
$260.0M
$951.0M
Q3 24
$48.0M
$1.2B
Q2 24
$78.0M
$1.0B
Q1 24
$294.0M
$839.0M
Free Cash Flow
CNM
CNM
NSC
NSC
Q4 25
$263.0M
$334.0M
Q3 25
$24.0M
$720.0M
Q2 25
$64.0M
$602.0M
Q1 25
$224.0M
$501.0M
Q4 24
$252.0M
$276.0M
Q3 24
$39.0M
$645.0M
Q2 24
$71.0M
$468.0M
Q1 24
$289.0M
$282.0M
FCF Margin
CNM
CNM
NSC
NSC
Q4 25
12.8%
11.2%
Q3 25
1.1%
23.2%
Q2 25
3.3%
19.4%
Q1 25
13.2%
16.7%
Q4 24
12.4%
9.1%
Q3 24
2.0%
21.1%
Q2 24
4.1%
15.4%
Q1 24
20.1%
9.4%
Capex Intensity
CNM
CNM
NSC
NSC
Q4 25
0.4%
24.5%
Q3 25
0.5%
17.8%
Q2 25
0.7%
15.3%
Q1 25
0.6%
15.0%
Q4 24
0.4%
22.3%
Q3 24
0.5%
19.0%
Q2 24
0.4%
18.7%
Q1 24
0.3%
18.5%
Cash Conversion
CNM
CNM
NSC
NSC
Q4 25
1.98×
1.65×
Q3 25
0.25×
1.79×
Q2 25
0.77×
1.40×
Q1 25
3.67×
1.27×
Q4 24
1.95×
1.30×
Q3 24
0.40×
1.12×
Q2 24
0.82×
1.41×
Q1 24
4.67×
15.83×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CNM
CNM

Pipes Valves And Fitting Products$1.4B67%
Storm Drainage Products$333.0M16%
Meter Products$195.0M9%
Fire Protection Products$152.0M7%

NSC
NSC

Railway Operating Revenues Market Group Merchandise$1.9B63%
Metals And Construction$404.0M14%
Railway Operating Revenues Market Group Coal$347.0M12%
Automotive$293.0M10%

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