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Side-by-side financial comparison of Norfolk Southern (NSC) and Palo Alto Networks (PANW). Click either name above to swap in a different company.

Norfolk Southern is the larger business by last-quarter revenue ($3.0B vs $2.6B, roughly 1.1× Palo Alto Networks). Norfolk Southern runs the higher net margin — 21.7% vs 16.7%, a 5.0% gap on every dollar of revenue. On growth, Palo Alto Networks posted the faster year-over-year revenue change (14.9% vs -1.7%). Palo Alto Networks produced more free cash flow last quarter ($384.0M vs $334.0M). Over the past eight quarters, Palo Alto Networks's revenue compounded faster (14.3% CAGR vs -0.5%).

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.

Palo Alto Networks, Inc. is an American multinational cybersecurity company with headquarters in Santa Clara, California. The core product is a platform that includes advanced firewalls and cloud-based offerings that extend those firewalls to cover other aspects of security. The company serves over 70,000 organizations in over 150 countries, including 85 of the Fortune 100. It is home to the Unit 42 threat research team and hosts the Ignite cybersecurity conference.

NSC vs PANW — Head-to-Head

Bigger by revenue
NSC
NSC
1.1× larger
NSC
$3.0B
$2.6B
PANW
Growing faster (revenue YoY)
PANW
PANW
+16.6% gap
PANW
14.9%
-1.7%
NSC
Higher net margin
NSC
NSC
5.0% more per $
NSC
21.7%
16.7%
PANW
More free cash flow
PANW
PANW
$50.0M more FCF
PANW
$384.0M
$334.0M
NSC
Faster 2-yr revenue CAGR
PANW
PANW
Annualised
PANW
14.3%
-0.5%
NSC

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
NSC
NSC
PANW
PANW
Revenue
$3.0B
$2.6B
Net Profit
$644.0M
$432.0M
Gross Margin
73.6%
Operating Margin
31.5%
15.3%
Net Margin
21.7%
16.7%
Revenue YoY
-1.7%
14.9%
Net Profit YoY
-12.1%
61.6%
EPS (diluted)
$2.87
$0.61

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
NSC
NSC
PANW
PANW
Q1 26
$2.6B
Q4 25
$3.0B
$2.5B
Q3 25
$3.1B
$2.5B
Q2 25
$3.1B
$2.3B
Q1 25
$3.0B
$2.3B
Q4 24
$3.0B
$2.1B
Q3 24
$3.1B
$2.2B
Q2 24
$3.0B
$2.0B
Net Profit
NSC
NSC
PANW
PANW
Q1 26
$432.0M
Q4 25
$644.0M
$334.0M
Q3 25
$711.0M
$253.8M
Q2 25
$768.0M
$262.1M
Q1 25
$750.0M
$267.3M
Q4 24
$733.0M
$350.7M
Q3 24
$1.1B
$357.7M
Q2 24
$737.0M
$278.8M
Gross Margin
NSC
NSC
PANW
PANW
Q1 26
73.6%
Q4 25
74.2%
Q3 25
73.2%
Q2 25
72.9%
Q1 25
73.5%
Q4 24
74.1%
Q3 24
73.8%
Q2 24
74.1%
Operating Margin
NSC
NSC
PANW
PANW
Q1 26
15.3%
Q4 25
31.5%
12.5%
Q3 25
35.4%
19.6%
Q2 25
37.8%
9.6%
Q1 25
38.3%
10.6%
Q4 24
37.4%
13.4%
Q3 24
52.3%
10.9%
Q2 24
37.2%
8.9%
Net Margin
NSC
NSC
PANW
PANW
Q1 26
16.7%
Q4 25
21.7%
13.5%
Q3 25
22.9%
10.0%
Q2 25
24.7%
11.5%
Q1 25
25.1%
11.8%
Q4 24
24.2%
16.4%
Q3 24
36.0%
16.3%
Q2 24
24.2%
14.0%
EPS (diluted)
NSC
NSC
PANW
PANW
Q1 26
$0.61
Q4 25
$2.87
$0.47
Q3 25
$3.16
$-0.14
Q2 25
$3.41
$0.37
Q1 25
$3.31
$0.38
Q4 24
$3.24
$0.99
Q3 24
$4.85
$1.04
Q2 24
$3.25
$0.79

Balance Sheet & Financial Strength

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

Metric
NSC
NSC
PANW
PANW
Cash + ST InvestmentsLiquidity on hand
$1.5B
$4.5B
Total DebtLower is stronger
$16.5B
Stockholders' EquityBook value
$15.5B
$9.4B
Total Assets
$45.2B
$25.0B
Debt / EquityLower = less leverage
1.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NSC
NSC
PANW
PANW
Q1 26
$4.5B
Q4 25
$1.5B
$4.2B
Q3 25
$1.4B
$2.9B
Q2 25
$1.3B
$3.3B
Q1 25
$1.0B
$3.2B
Q4 24
$1.6B
$3.4B
Q3 24
$975.0M
$2.6B
Q2 24
$659.0M
$2.9B
Total Debt
NSC
NSC
PANW
PANW
Q1 26
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
Stockholders' Equity
NSC
NSC
PANW
PANW
Q1 26
$9.4B
Q4 25
$15.5B
$8.7B
Q3 25
$15.1B
$7.8B
Q2 25
$14.8B
$7.2B
Q1 25
$14.5B
$6.4B
Q4 24
$14.3B
$5.9B
Q3 24
$13.8B
$5.2B
Q2 24
$13.0B
$4.5B
Total Assets
NSC
NSC
PANW
PANW
Q1 26
$25.0B
Q4 25
$45.2B
$23.5B
Q3 25
$44.6B
$23.6B
Q2 25
$44.2B
$22.0B
Q1 25
$43.8B
$21.0B
Q4 24
$43.7B
$20.4B
Q3 24
$43.3B
$20.0B
Q2 24
$42.6B
$17.9B
Debt / Equity
NSC
NSC
PANW
PANW
Q1 26
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×

Cash Flow & Capital Efficiency

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

Metric
NSC
NSC
PANW
PANW
Operating Cash FlowLast quarter
$1.1B
$554.0M
Free Cash FlowOCF − Capex
$334.0M
$384.0M
FCF MarginFCF / Revenue
11.2%
14.8%
Capex IntensityCapex / Revenue
24.5%
6.6%
Cash ConversionOCF / Net Profit
1.65×
1.28×
TTM Free Cash FlowTrailing 4 quarters
$2.2B
$3.6B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NSC
NSC
PANW
PANW
Q1 26
$554.0M
Q4 25
$1.1B
$1.8B
Q3 25
$1.3B
$1.0B
Q2 25
$1.1B
$628.7M
Q1 25
$950.0M
$556.9M
Q4 24
$951.0M
$1.5B
Q3 24
$1.2B
$512.7M
Q2 24
$1.0B
$528.9M
Free Cash Flow
NSC
NSC
PANW
PANW
Q1 26
$384.0M
Q4 25
$334.0M
$1.7B
Q3 25
$720.0M
$934.5M
Q2 25
$602.0M
$560.4M
Q1 25
$501.0M
$509.4M
Q4 24
$276.0M
$1.5B
Q3 24
$645.0M
$465.3M
Q2 24
$468.0M
$491.5M
FCF Margin
NSC
NSC
PANW
PANW
Q1 26
14.8%
Q4 25
11.2%
68.2%
Q3 25
23.2%
36.8%
Q2 25
19.4%
24.5%
Q1 25
16.7%
22.6%
Q4 24
9.1%
68.5%
Q3 24
21.1%
21.3%
Q2 24
15.4%
24.8%
Capex Intensity
NSC
NSC
PANW
PANW
Q1 26
6.6%
Q4 25
24.5%
3.4%
Q3 25
17.8%
3.4%
Q2 25
15.3%
3.0%
Q1 25
15.0%
2.1%
Q4 24
22.3%
2.1%
Q3 24
19.0%
2.2%
Q2 24
18.7%
1.9%
Cash Conversion
NSC
NSC
PANW
PANW
Q1 26
1.28×
Q4 25
1.65×
5.30×
Q3 25
1.79×
4.02×
Q2 25
1.40×
2.40×
Q1 25
1.27×
2.08×
Q4 24
1.30×
4.30×
Q3 24
1.12×
1.43×
Q2 24
1.41×
1.90×

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

PANW
PANW

Subscription$1.4B54%
Support$676.0M26%
Products$514.0M20%

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