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Side-by-side financial comparison of ILLUMINA, INC. (ILMN) and HANOVER INSURANCE GROUP, INC. (THG). Click either name above to swap in a different company.

HANOVER INSURANCE GROUP, INC. is the larger business by last-quarter revenue ($1.7B vs $1.2B, roughly 1.5× ILLUMINA, INC.). ILLUMINA, INC. runs the higher net margin — 28.8% vs 11.0%, a 17.8% gap on every dollar of revenue. On growth, HANOVER INSURANCE GROUP, INC. posted the faster year-over-year revenue change (6.1% vs 5.0%). Over the past eight quarters, HANOVER INSURANCE GROUP, INC.'s revenue compounded faster (5.2% CAGR vs -0.7%).

Illumina, Inc. is an American biotechnology company, headquartered in San Diego, California. Incorporated on April 1, 1998, Illumina develops, manufactures, and markets integrated systems for the analysis of genetic variation and biological function. The company provides a line of products and services that serves the sequencing, genotyping and gene expression, and proteomics markets, and serves more than 155 countries.

The Hanover Insurance Group, Inc. is an insurance company based in Worcester, Massachusetts. It was the original name of a property-liability insurance firm established in 1852, and it remained a publicly traded company under that name until the early 1990s, when it changed its name to Allmerica Property & Casualty Companies.

ILMN vs THG — Head-to-Head

Bigger by revenue
THG
THG
1.5× larger
THG
$1.7B
$1.2B
ILMN
Growing faster (revenue YoY)
THG
THG
+1.1% gap
THG
6.1%
5.0%
ILMN
Higher net margin
ILMN
ILMN
17.8% more per $
ILMN
28.8%
11.0%
THG
Faster 2-yr revenue CAGR
THG
THG
Annualised
THG
5.2%
-0.7%
ILMN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ILMN
ILMN
THG
THG
Revenue
$1.2B
$1.7B
Net Profit
$334.0M
$186.8M
Gross Margin
65.5%
Operating Margin
17.4%
11.1%
Net Margin
28.8%
11.0%
Revenue YoY
5.0%
6.1%
Net Profit YoY
185.5%
45.7%
EPS (diluted)
$2.16

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
ILMN
ILMN
THG
THG
Q1 26
$1.7B
Q4 25
$1.2B
$1.7B
Q3 25
$1.7B
Q2 25
$1.7B
Q1 25
$1.6B
Q4 24
$1.1B
$1.6B
Q3 24
$1.1B
$1.6B
Q2 24
$1.1B
$1.5B
Net Profit
ILMN
ILMN
THG
THG
Q1 26
$186.8M
Q4 25
$334.0M
$198.5M
Q3 25
$178.7M
Q2 25
$157.1M
Q1 25
$128.2M
Q4 24
$186.0M
$167.9M
Q3 24
$705.0M
$102.1M
Q2 24
$-2.0B
$40.5M
Gross Margin
ILMN
ILMN
THG
THG
Q1 26
Q4 25
65.5%
Q3 25
Q2 25
Q1 25
Q4 24
65.9%
Q3 24
69.0%
Q2 24
64.8%
Operating Margin
ILMN
ILMN
THG
THG
Q1 26
11.1%
Q4 25
17.4%
17.3%
Q3 25
14.9%
Q2 25
12.7%
Q1 25
11.6%
Q4 24
15.8%
16.1%
Q3 24
68.6%
9.6%
Q2 24
-147.2%
6.2%
Net Margin
ILMN
ILMN
THG
THG
Q1 26
11.0%
Q4 25
28.8%
11.9%
Q3 25
10.7%
Q2 25
9.5%
Q1 25
8.0%
Q4 24
16.8%
10.6%
Q3 24
65.3%
6.5%
Q2 24
-178.8%
2.6%
EPS (diluted)
ILMN
ILMN
THG
THG
Q1 26
Q4 25
$2.16
$5.46
Q3 25
$4.90
Q2 25
$4.30
Q1 25
$3.50
Q4 24
$1.16
$4.60
Q3 24
$4.42
$2.80
Q2 24
$-12.48
$1.12

Balance Sheet & Financial Strength

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

Metric
ILMN
ILMN
THG
THG
Cash + ST InvestmentsLiquidity on hand
$1.6B
$243.5M
Total DebtLower is stronger
$843.8M
Stockholders' EquityBook value
$2.7B
$3.0B
Total Assets
$6.6B
$16.5B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ILMN
ILMN
THG
THG
Q1 26
$243.5M
Q4 25
$1.6B
$1.1B
Q3 25
$915.7M
Q2 25
$244.1M
Q1 25
$315.1M
Q4 24
$93.0M
$435.5M
Q3 24
$70.0M
$427.1M
Q2 24
$74.0M
$337.6M
Total Debt
ILMN
ILMN
THG
THG
Q1 26
$843.8M
Q4 25
$843.3M
Q3 25
$843.0M
Q2 25
$347.8M
Q1 25
$722.5M
Q4 24
$722.3M
Q3 24
Q2 24
Stockholders' Equity
ILMN
ILMN
THG
THG
Q1 26
$3.0B
Q4 25
$2.7B
$3.6B
Q3 25
$3.4B
Q2 25
$3.2B
Q1 25
$3.0B
Q4 24
$2.4B
$2.8B
Q3 24
$2.1B
$2.9B
Q2 24
$1.4B
$2.6B
Total Assets
ILMN
ILMN
THG
THG
Q1 26
$16.5B
Q4 25
$6.6B
$16.9B
Q3 25
$16.8B
Q2 25
$15.7B
Q1 25
$15.5B
Q4 24
$6.3B
$15.3B
Q3 24
$6.0B
$15.4B
Q2 24
$6.1B
$14.9B
Debt / Equity
ILMN
ILMN
THG
THG
Q1 26
0.28×
Q4 25
0.24×
Q3 25
0.25×
Q2 25
0.11×
Q1 25
0.24×
Q4 24
0.25×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
ILMN
ILMN
THG
THG
Operating Cash FlowLast quarter
$321.0M
Free Cash FlowOCF − Capex
$267.0M
FCF MarginFCF / Revenue
23.0%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.96×
TTM Free Cash FlowTrailing 4 quarters
$935.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ILMN
ILMN
THG
THG
Q1 26
Q4 25
$321.0M
$378.2M
Q3 25
$554.4M
Q2 25
$206.6M
Q1 25
$38.9M
Q4 24
$364.0M
$213.5M
Q3 24
$316.0M
$394.7M
Q2 24
$80.0M
$139.5M
Free Cash Flow
ILMN
ILMN
THG
THG
Q1 26
Q4 25
$267.0M
$377.0M
Q3 25
$551.4M
Q2 25
$204.9M
Q1 25
$37.1M
Q4 24
$335.0M
$210.5M
Q3 24
$284.0M
$392.3M
Q2 24
$49.0M
$137.3M
FCF Margin
ILMN
ILMN
THG
THG
Q1 26
Q4 25
23.0%
22.6%
Q3 25
33.1%
Q2 25
12.4%
Q1 25
2.3%
Q4 24
30.3%
13.3%
Q3 24
26.3%
25.1%
Q2 24
4.4%
8.9%
Capex Intensity
ILMN
ILMN
THG
THG
Q1 26
Q4 25
0.1%
Q3 25
0.2%
Q2 25
0.1%
Q1 25
0.1%
Q4 24
2.6%
0.2%
Q3 24
3.0%
0.2%
Q2 24
2.8%
0.1%
Cash Conversion
ILMN
ILMN
THG
THG
Q1 26
Q4 25
0.96×
1.91×
Q3 25
3.10×
Q2 25
1.32×
Q1 25
0.30×
Q4 24
1.96×
1.27×
Q3 24
0.45×
3.87×
Q2 24
3.44×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ILMN
ILMN

Product revenue$990.0M85%
Service and other revenue$169.0M15%

THG
THG

Premiums earned$1.6B92%
Other$124.6M7%
Fees and other income$6.2M0%

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