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Side-by-side financial comparison of Arista Networks (ANET) and WHITE MOUNTAINS INSURANCE GROUP LTD (WTM). Click either name above to swap in a different company.

Arista Networks is the larger business by last-quarter revenue ($2.5B vs $1.6B, roughly 1.6× WHITE MOUNTAINS INSURANCE GROUP LTD). WHITE MOUNTAINS INSURANCE GROUP LTD runs the higher net margin — 52.1% vs 38.4%, a 13.7% gap on every dollar of revenue. On growth, WHITE MOUNTAINS INSURANCE GROUP LTD posted the faster year-over-year revenue change (348.0% vs 28.9%). Over the past eight quarters, WHITE MOUNTAINS INSURANCE GROUP LTD's revenue compounded faster (57.4% CAGR vs 25.8%).

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...

White Mountains Insurance Group is a diversified insurance and related financial services holding company based in Hamilton, Bermuda. Redomiciled from Delaware, United States, on October 25, 1999, the company conducts most of its business through its insurance subsidiaries and other affiliates.

ANET vs WTM — Head-to-Head

Bigger by revenue
ANET
ANET
1.6× larger
ANET
$2.5B
$1.6B
WTM
Growing faster (revenue YoY)
WTM
WTM
+319.1% gap
WTM
348.0%
28.9%
ANET
Higher net margin
WTM
WTM
13.7% more per $
WTM
52.1%
38.4%
ANET
Faster 2-yr revenue CAGR
WTM
WTM
Annualised
WTM
57.4%
25.8%
ANET

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ANET
ANET
WTM
WTM
Revenue
$2.5B
$1.6B
Net Profit
$955.8M
$835.8M
Gross Margin
62.9%
97.1%
Operating Margin
41.5%
56.2%
Net Margin
38.4%
52.1%
Revenue YoY
28.9%
348.0%
Net Profit YoY
19.3%
741.0%
EPS (diluted)
$0.74
$325.02

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
WTM
WTM
Q4 25
$2.5B
$1.6B
Q3 25
$2.3B
$864.2M
Q2 25
$2.2B
$689.2M
Q1 25
$2.0B
$577.8M
Q4 24
$1.9B
$358.0M
Q3 24
$1.8B
$839.1M
Q2 24
$1.7B
$395.4M
Q1 24
$1.6B
$647.3M
Net Profit
ANET
ANET
WTM
WTM
Q4 25
$955.8M
$835.8M
Q3 25
$853.0M
$113.8M
Q2 25
$888.8M
$122.9M
Q1 25
$813.8M
$33.9M
Q4 24
$801.0M
$-130.4M
Q3 24
$747.9M
$179.0M
Q2 24
$665.4M
$-54.6M
Q1 24
$637.7M
$236.4M
Gross Margin
ANET
ANET
WTM
WTM
Q4 25
62.9%
97.1%
Q3 25
64.6%
93.6%
Q2 25
65.2%
93.8%
Q1 25
63.7%
98.7%
Q4 24
63.8%
97.9%
Q3 24
64.2%
99.1%
Q2 24
64.9%
98.2%
Q1 24
63.7%
98.8%
Operating Margin
ANET
ANET
WTM
WTM
Q4 25
41.5%
56.2%
Q3 25
42.4%
20.7%
Q2 25
44.7%
25.6%
Q1 25
42.8%
12.5%
Q4 24
41.4%
-33.7%
Q3 24
43.4%
28.5%
Q2 24
41.4%
-8.8%
Q1 24
42.0%
35.9%
Net Margin
ANET
ANET
WTM
WTM
Q4 25
38.4%
52.1%
Q3 25
37.0%
13.2%
Q2 25
40.3%
17.8%
Q1 25
40.6%
5.9%
Q4 24
41.5%
-36.4%
Q3 24
41.3%
21.3%
Q2 24
39.4%
-13.8%
Q1 24
40.6%
36.5%
EPS (diluted)
ANET
ANET
WTM
WTM
Q4 25
$0.74
$325.02
Q3 25
$0.67
$44.18
Q2 25
$0.70
$47.75
Q1 25
$0.64
$13.19
Q4 24
$-4.17
$-50.98
Q3 24
$2.33
$69.68
Q2 24
$2.08
$-21.24
Q1 24
$1.99
$92.33

Balance Sheet & Financial Strength

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

Metric
ANET
ANET
WTM
WTM
Cash + ST InvestmentsLiquidity on hand
$2.0B
Total DebtLower is stronger
$837.0M
Stockholders' EquityBook value
$12.4B
$5.4B
Total Assets
$19.4B
$12.3B
Debt / EquityLower = less leverage
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ANET
ANET
WTM
WTM
Q4 25
$2.0B
Q3 25
$2.3B
Q2 25
$2.2B
Q1 25
$1.8B
Q4 24
$2.8B
Q3 24
$3.2B
Q2 24
$2.4B
Q1 24
$2.1B
Total Debt
ANET
ANET
WTM
WTM
Q4 25
$837.0M
Q3 25
$870.4M
Q2 25
$694.6M
Q1 25
$676.1M
Q4 24
$562.5M
Q3 24
$544.9M
Q2 24
$530.2M
Q1 24
$532.1M
Stockholders' Equity
ANET
ANET
WTM
WTM
Q4 25
$12.4B
$5.4B
Q3 25
$11.9B
$4.8B
Q2 25
$10.9B
$4.6B
Q1 25
$10.1B
$4.5B
Q4 24
$10.0B
$4.5B
Q3 24
$9.2B
$4.6B
Q2 24
$8.4B
$4.4B
Q1 24
$7.9B
$4.5B
Total Assets
ANET
ANET
WTM
WTM
Q4 25
$19.4B
$12.3B
Q3 25
$18.0B
$12.3B
Q2 25
$16.5B
$11.8B
Q1 25
$14.5B
$11.0B
Q4 24
$14.0B
$9.9B
Q3 24
$12.8B
$10.3B
Q2 24
$11.6B
$10.2B
Q1 24
$10.6B
$9.6B
Debt / Equity
ANET
ANET
WTM
WTM
Q4 25
0.15×
Q3 25
0.18×
Q2 25
0.15×
Q1 25
0.15×
Q4 24
0.13×
Q3 24
0.12×
Q2 24
0.12×
Q1 24
0.12×

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
WTM
WTM
Operating Cash FlowLast quarter
$1.3B
$53.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.32×
0.06×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ANET
ANET
WTM
WTM
Q4 25
$1.3B
$53.9M
Q3 25
$1.3B
$359.3M
Q2 25
$1.2B
$177.5M
Q1 25
$641.7M
$-40.2M
Q4 24
$1.0B
$64.1M
Q3 24
$1.2B
$269.4M
Q2 24
$989.0M
$216.8M
Q1 24
$513.8M
$36.5M
Free Cash Flow
ANET
ANET
WTM
WTM
Q4 25
Q3 25
$1.2B
Q2 25
$1.2B
Q1 25
$613.3M
Q4 24
Q3 24
$1.2B
Q2 24
$985.9M
Q1 24
$504.4M
FCF Margin
ANET
ANET
WTM
WTM
Q4 25
Q3 25
53.6%
Q2 25
53.3%
Q1 25
30.6%
Q4 24
Q3 24
64.5%
Q2 24
58.3%
Q1 24
32.1%
Capex Intensity
ANET
ANET
WTM
WTM
Q4 25
Q3 25
1.3%
Q2 25
1.1%
Q1 25
1.4%
Q4 24
Q3 24
0.4%
Q2 24
0.2%
Q1 24
0.6%
Cash Conversion
ANET
ANET
WTM
WTM
Q4 25
1.32×
0.06×
Q3 25
1.49×
3.16×
Q2 25
1.35×
1.44×
Q1 25
0.79×
-1.19×
Q4 24
1.29×
Q3 24
1.57×
1.51×
Q2 24
1.49×
Q1 24
0.81×
0.15×

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%

WTM
WTM

Segment breakdown not available.

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