vs

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

Western Digital is the larger business by last-quarter revenue ($3.3B vs $1.7B, roughly 2.0× HANOVER INSURANCE GROUP, INC.). Western Digital runs the higher net margin — 96.0% vs 11.0%, a 85.1% gap on every dollar of revenue. On growth, Western Digital posted the faster year-over-year revenue change (45.5% vs 6.1%). Over the past eight quarters, HANOVER INSURANCE GROUP, INC.'s revenue compounded faster (5.2% CAGR vs -9.7%).

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.

Western Digital Corporation, doing business as WD, is an American data storage company headquartered in San Jose, California. Established in 1970, the company is one of the world's largest manufacturers of hard disk drives (HDDs).

THG vs WDC — Head-to-Head

Bigger by revenue
WDC
WDC
2.0× larger
WDC
$3.3B
$1.7B
THG
Growing faster (revenue YoY)
WDC
WDC
+39.3% gap
WDC
45.5%
6.1%
THG
Higher net margin
WDC
WDC
85.1% more per $
WDC
96.0%
11.0%
THG
Faster 2-yr revenue CAGR
THG
THG
Annualised
THG
5.2%
-9.7%
WDC

Income Statement — Q1 FY2026 vs Q1 FY2027

Metric
THG
THG
WDC
WDC
Revenue
$1.7B
$3.3B
Net Profit
$186.8M
$3.2B
Gross Margin
50.2%
Operating Margin
11.1%
35.7%
Net Margin
11.0%
96.0%
Revenue YoY
6.1%
45.5%
Net Profit YoY
45.7%
516.3%
EPS (diluted)
$8.20

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
THG
THG
WDC
WDC
Q3 26
$3.3B
Q2 26
$3.0B
Q1 26
$1.7B
$3.0B
Q4 25
$1.7B
$2.8B
Q3 25
$1.7B
Q2 25
$1.7B
$-1.2B
Q1 25
$1.6B
$2.3B
Q4 24
$1.6B
$4.3B
Net Profit
THG
THG
WDC
WDC
Q3 26
$3.2B
Q2 26
$1.8B
Q1 26
$186.8M
$1.8B
Q4 25
$198.5M
$1.2B
Q3 25
$178.7M
Q2 25
$157.1M
$282.0M
Q1 25
$128.2M
$520.0M
Q4 24
$167.9M
$594.0M
Gross Margin
THG
THG
WDC
WDC
Q3 26
50.2%
Q2 26
45.7%
Q1 26
45.7%
Q4 25
43.5%
Q3 25
Q2 25
Q1 25
39.8%
Q4 24
35.4%
Operating Margin
THG
THG
WDC
WDC
Q3 26
35.7%
Q2 26
30.1%
Q1 26
11.1%
30.1%
Q4 25
17.3%
28.1%
Q3 25
14.9%
Q2 25
12.7%
Q1 25
11.6%
33.1%
Q4 24
16.1%
19.9%
Net Margin
THG
THG
WDC
WDC
Q3 26
96.0%
Q2 26
61.1%
Q1 26
11.0%
61.1%
Q4 25
11.9%
41.9%
Q3 25
10.7%
Q2 25
9.5%
-24.4%
Q1 25
8.0%
22.7%
Q4 24
10.6%
13.9%
EPS (diluted)
THG
THG
WDC
WDC
Q3 26
$8.20
Q2 26
$4.73
Q1 26
$4.73
Q4 25
$5.46
$3.07
Q3 25
$4.90
Q2 25
$4.30
$0.72
Q1 25
$3.50
$1.42
Q4 24
$4.60
$1.63

Balance Sheet & Financial Strength

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

Metric
THG
THG
WDC
WDC
Cash + ST InvestmentsLiquidity on hand
$243.5M
$2.0B
Total DebtLower is stronger
$843.8M
$1.6B
Stockholders' EquityBook value
$3.0B
$9.7B
Total Assets
$16.5B
$15.0B
Debt / EquityLower = less leverage
0.28×
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
THG
THG
WDC
WDC
Q3 26
$2.0B
Q2 26
$2.0B
Q1 26
$243.5M
$2.0B
Q4 25
$1.1B
$2.0B
Q3 25
$915.7M
Q2 25
$244.1M
$2.1B
Q1 25
$315.1M
$3.5B
Q4 24
$435.5M
$2.3B
Total Debt
THG
THG
WDC
WDC
Q3 26
$1.6B
Q2 26
$4.7B
Q1 26
$843.8M
$4.7B
Q4 25
$843.3M
$4.7B
Q3 25
$843.0M
Q2 25
$347.8M
$4.7B
Q1 25
$722.5M
$7.3B
Q4 24
$722.3M
$7.4B
Stockholders' Equity
THG
THG
WDC
WDC
Q3 26
$9.7B
Q2 26
$7.1B
Q1 26
$3.0B
$7.1B
Q4 25
$3.6B
$5.9B
Q3 25
$3.4B
Q2 25
$3.2B
$5.3B
Q1 25
$3.0B
$5.2B
Q4 24
$2.8B
$12.1B
Total Assets
THG
THG
WDC
WDC
Q3 26
$15.0B
Q2 26
$15.6B
Q1 26
$16.5B
$15.6B
Q4 25
$16.9B
$14.4B
Q3 25
$16.8B
Q2 25
$15.7B
$14.0B
Q1 25
$15.5B
$16.4B
Q4 24
$15.3B
$25.5B
Debt / Equity
THG
THG
WDC
WDC
Q3 26
0.16×
Q2 26
0.65×
Q1 26
0.28×
0.65×
Q4 25
0.24×
0.80×
Q3 25
0.25×
Q2 25
0.11×
0.89×
Q1 25
0.24×
1.42×
Q4 24
0.25×
0.61×

Cash Flow & Capital Efficiency

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

Metric
THG
THG
WDC
WDC
Operating Cash FlowLast quarter
$1.1B
Free Cash FlowOCF − Capex
$978.0M
FCF MarginFCF / Revenue
29.3%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.35×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
THG
THG
WDC
WDC
Q3 26
$1.1B
Q2 26
$745.0M
Q1 26
Q4 25
$378.2M
$672.0M
Q3 25
$554.4M
Q2 25
$206.6M
$746.0M
Q1 25
$38.9M
$508.0M
Q4 24
$213.5M
$403.0M
Free Cash Flow
THG
THG
WDC
WDC
Q3 26
$978.0M
Q2 26
$653.0M
Q1 26
Q4 25
$377.0M
$599.0M
Q3 25
$551.4M
Q2 25
$204.9M
$675.0M
Q1 25
$37.1M
$379.0M
Q4 24
$210.5M
$287.0M
FCF Margin
THG
THG
WDC
WDC
Q3 26
29.3%
Q2 26
21.6%
Q1 26
Q4 25
22.6%
21.3%
Q3 25
33.1%
Q2 25
12.4%
-58.5%
Q1 25
2.3%
16.5%
Q4 24
13.3%
6.7%
Capex Intensity
THG
THG
WDC
WDC
Q3 26
Q2 26
Q1 26
Q4 25
0.1%
2.6%
Q3 25
0.2%
Q2 25
0.1%
-6.2%
Q1 25
0.1%
5.6%
Q4 24
0.2%
2.7%
Cash Conversion
THG
THG
WDC
WDC
Q3 26
0.35×
Q2 26
0.40×
Q1 26
Q4 25
1.91×
0.57×
Q3 25
3.10×
Q2 25
1.32×
2.65×
Q1 25
0.30×
0.98×
Q4 24
1.27×
0.68×

Financial Flow Comparison

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

Revenue Breakdown by Segment

THG
THG

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

WDC
WDC

Segment breakdown not available.

Related Comparisons