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Side-by-side financial comparison of Arista Networks (ANET) and CSX Corporation (CSX). Click either name above to swap in a different company.

CSX Corporation is the larger business by last-quarter revenue ($3.5B vs $2.5B, roughly 1.4× Arista Networks). Arista Networks runs the higher net margin — 38.4% vs 23.2%, a 15.2% gap on every dollar of revenue. On growth, Arista Networks posted the faster year-over-year revenue change (28.9% vs 1.7%). Over the past eight quarters, Arista Networks's revenue compounded faster (25.8% CAGR vs -3.0%).

Arista Networks, Inc. is an American computer networking company headquartered in Santa Clara, California. The company designs and sells multilayer network switches to deliver software-defined networking (SDN) for large datacenter, cloud computing, high-performance computing, and high-frequency trading environments. These products include 10/25/40/50/100/200/400/800 gigabit low-latency cut-through Ethernet switches. Arista's Linux-based network operating system, Extensible Operating System (E...

CSX Transportation, known colloquially as simply CSX, is a Class I freight railroad company operating in the Eastern United States and the Canadian provinces of Ontario and Quebec. Operating about 21,000 route miles (34,000 km) of track, it is the leading subsidiary of CSX Corporation, a Fortune 500 company headquartered in Jacksonville, Florida.

ANET vs CSX — Head-to-Head

Bigger by revenue
CSX
CSX
1.4× larger
CSX
$3.5B
$2.5B
ANET
Growing faster (revenue YoY)
ANET
ANET
+27.1% gap
ANET
28.9%
1.7%
CSX
Higher net margin
ANET
ANET
15.2% more per $
ANET
38.4%
23.2%
CSX
Faster 2-yr revenue CAGR
ANET
ANET
Annualised
ANET
25.8%
-3.0%
CSX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ANET
ANET
CSX
CSX
Revenue
$2.5B
$3.5B
Net Profit
$955.8M
$807.0M
Gross Margin
62.9%
Operating Margin
41.5%
29.9%
Net Margin
38.4%
23.2%
Revenue YoY
28.9%
1.7%
Net Profit YoY
19.3%
401.2%
EPS (diluted)
$0.74

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
ANET
ANET
CSX
CSX
Q1 26
$3.5B
Q4 25
$2.5B
$3.5B
Q3 25
$2.3B
$3.6B
Q2 25
$2.2B
$3.6B
Q1 25
$2.0B
$3.4B
Q4 24
$1.9B
$3.5B
Q3 24
$1.8B
$3.6B
Q2 24
$1.7B
$3.7B
Net Profit
ANET
ANET
CSX
CSX
Q1 26
$807.0M
Q4 25
$955.8M
$720.0M
Q3 25
$853.0M
$694.0M
Q2 25
$888.8M
$829.0M
Q1 25
$813.8M
$646.0M
Q4 24
$801.0M
$720.0M
Q3 24
$747.9M
$894.0M
Q2 24
$665.4M
$963.0M
Gross Margin
ANET
ANET
CSX
CSX
Q1 26
Q4 25
62.9%
Q3 25
64.6%
Q2 25
65.2%
Q1 25
63.7%
Q4 24
63.8%
Q3 24
64.2%
Q2 24
64.9%
Operating Margin
ANET
ANET
CSX
CSX
Q1 26
29.9%
Q4 25
41.5%
31.6%
Q3 25
42.4%
30.3%
Q2 25
44.7%
35.9%
Q1 25
42.8%
30.4%
Q4 24
41.4%
30.8%
Q3 24
43.4%
37.4%
Q2 24
41.4%
39.1%
Net Margin
ANET
ANET
CSX
CSX
Q1 26
23.2%
Q4 25
38.4%
20.5%
Q3 25
37.0%
19.3%
Q2 25
40.3%
23.2%
Q1 25
40.6%
18.9%
Q4 24
41.5%
20.3%
Q3 24
41.3%
24.7%
Q2 24
39.4%
26.0%
EPS (diluted)
ANET
ANET
CSX
CSX
Q1 26
Q4 25
$0.74
$0.39
Q3 25
$0.67
$0.37
Q2 25
$0.70
$0.44
Q1 25
$0.64
$0.34
Q4 24
$-4.17
$0.38
Q3 24
$2.33
$0.46
Q2 24
$2.08
$0.49

Balance Sheet & Financial Strength

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

Metric
ANET
ANET
CSX
CSX
Cash + ST InvestmentsLiquidity on hand
$2.0B
$1.1B
Total DebtLower is stronger
$18.9B
Stockholders' EquityBook value
$12.4B
$13.6B
Total Assets
$19.4B
$44.2B
Debt / EquityLower = less leverage
1.39×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ANET
ANET
CSX
CSX
Q1 26
$1.1B
Q4 25
$2.0B
$5.0M
Q3 25
$2.3B
$6.0M
Q2 25
$2.2B
$6.0M
Q1 25
$1.8B
$8.0M
Q4 24
$2.8B
$72.0M
Q3 24
$3.2B
$12.0M
Q2 24
$2.4B
$4.0M
Total Debt
ANET
ANET
CSX
CSX
Q1 26
$18.9B
Q4 25
$18.2B
Q3 25
$18.6B
Q2 25
$18.6B
Q1 25
$18.5B
Q4 24
$17.9B
Q3 24
$18.5B
Q2 24
$18.0B
Stockholders' Equity
ANET
ANET
CSX
CSX
Q1 26
$13.6B
Q4 25
$12.4B
$13.2B
Q3 25
$11.9B
$12.8B
Q2 25
$10.9B
$12.4B
Q1 25
$10.1B
$12.2B
Q4 24
$10.0B
$12.5B
Q3 24
$9.2B
$12.9B
Q2 24
$8.4B
$12.6B
Total Assets
ANET
ANET
CSX
CSX
Q1 26
$44.2B
Q4 25
$19.4B
$43.7B
Q3 25
$18.0B
$43.3B
Q2 25
$16.5B
$42.9B
Q1 25
$14.5B
$43.2B
Q4 24
$14.0B
$42.8B
Q3 24
$12.8B
$43.1B
Q2 24
$11.6B
$42.4B
Debt / Equity
ANET
ANET
CSX
CSX
Q1 26
1.39×
Q4 25
1.38×
Q3 25
1.45×
Q2 25
1.50×
Q1 25
1.52×
Q4 24
1.43×
Q3 24
1.43×
Q2 24
1.42×

Cash Flow & Capital Efficiency

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

Metric
ANET
ANET
CSX
CSX
Operating Cash FlowLast quarter
$1.3B
$1.3B
Free Cash FlowOCF − Capex
$793.0M
FCF MarginFCF / Revenue
22.8%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.32×
1.58×
TTM Free Cash FlowTrailing 4 quarters
$2.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ANET
ANET
CSX
CSX
Q1 26
$1.3B
Q4 25
$1.3B
$1.4B
Q3 25
$1.3B
$1.3B
Q2 25
$1.2B
$635.0M
Q1 25
$641.7M
$1.3B
Q4 24
$1.0B
$1.4B
Q3 24
$1.2B
$1.7B
Q2 24
$989.0M
$1.1B
Free Cash Flow
ANET
ANET
CSX
CSX
Q1 26
$793.0M
Q4 25
$709.0M
Q3 25
$1.2B
$607.0M
Q2 25
$1.2B
$-141.0M
Q1 25
$613.3M
$536.0M
Q4 24
$550.0M
Q3 24
$1.2B
$1.1B
Q2 24
$985.9M
$547.0M
FCF Margin
ANET
ANET
CSX
CSX
Q1 26
22.8%
Q4 25
20.2%
Q3 25
53.6%
16.9%
Q2 25
53.3%
-3.9%
Q1 25
30.6%
15.7%
Q4 24
15.5%
Q3 24
64.5%
29.3%
Q2 24
58.3%
14.8%
Capex Intensity
ANET
ANET
CSX
CSX
Q1 26
Q4 25
19.3%
Q3 25
1.3%
20.4%
Q2 25
1.1%
21.7%
Q1 25
1.4%
21.0%
Q4 24
23.7%
Q3 24
0.4%
17.3%
Q2 24
0.2%
14.6%
Cash Conversion
ANET
ANET
CSX
CSX
Q1 26
1.58×
Q4 25
1.32×
1.93×
Q3 25
1.49×
1.93×
Q2 25
1.35×
0.77×
Q1 25
0.79×
1.94×
Q4 24
1.29×
1.93×
Q3 24
1.57×
1.89×
Q2 24
1.49×
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ANET
ANET

Products$2.1B84%
Services$392.1M16%

CSX
CSX

Segment breakdown not available.

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