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Side-by-side financial comparison of Martin Marietta Materials (MLM) 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 $1.1B, roughly 1.5× Martin Marietta Materials). Martin Marietta Materials runs the higher net margin — 24.5% vs 11.0%, a 13.5% gap on every dollar of revenue. On growth, HANOVER INSURANCE GROUP, INC. posted the faster year-over-year revenue change (6.1% vs -30.1%). Over the past eight quarters, HANOVER INSURANCE GROUP, INC.'s revenue compounded faster (5.2% CAGR vs -4.5%).

Martin Marietta Materials, Inc. is an American company and a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada, and the Caribbean. In particular, Martin Marietta Materials supplies resources for the construction of roads, sidewalks, and foundations.

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.

MLM vs THG — Head-to-Head

Bigger by revenue
THG
THG
1.5× larger
THG
$1.7B
$1.1B
MLM
Growing faster (revenue YoY)
THG
THG
+36.3% gap
THG
6.1%
-30.1%
MLM
Higher net margin
MLM
MLM
13.5% more per $
MLM
24.5%
11.0%
THG
Faster 2-yr revenue CAGR
THG
THG
Annualised
THG
5.2%
-4.5%
MLM

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
MLM
MLM
THG
THG
Revenue
$1.1B
$1.7B
Net Profit
$279.0M
$186.8M
Gross Margin
35.0%
Operating Margin
24.6%
11.1%
Net Margin
24.5%
11.0%
Revenue YoY
-30.1%
6.1%
Net Profit YoY
-4.8%
45.7%
EPS (diluted)
$4.59

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
MLM
MLM
THG
THG
Q1 26
$1.7B
Q4 25
$1.1B
$1.7B
Q3 25
$1.8B
$1.7B
Q2 25
$1.8B
$1.7B
Q1 25
$1.4B
$1.6B
Q4 24
$1.6B
$1.6B
Q3 24
$1.9B
$1.6B
Q2 24
$1.8B
$1.5B
Net Profit
MLM
MLM
THG
THG
Q1 26
$186.8M
Q4 25
$279.0M
$198.5M
Q3 25
$414.0M
$178.7M
Q2 25
$328.0M
$157.1M
Q1 25
$116.0M
$128.2M
Q4 24
$293.0M
$167.9M
Q3 24
$363.0M
$102.1M
Q2 24
$294.0M
$40.5M
Gross Margin
MLM
MLM
THG
THG
Q1 26
Q4 25
35.0%
Q3 25
33.1%
Q2 25
30.0%
Q1 25
24.8%
Q4 24
30.0%
Q3 24
31.7%
Q2 24
29.3%
Operating Margin
MLM
MLM
THG
THG
Q1 26
11.1%
Q4 25
24.6%
17.3%
Q3 25
27.4%
14.9%
Q2 25
25.3%
12.7%
Q1 25
14.3%
11.6%
Q4 24
24.4%
16.1%
Q3 24
25.9%
9.6%
Q2 24
22.6%
6.2%
Net Margin
MLM
MLM
THG
THG
Q1 26
11.0%
Q4 25
24.5%
11.9%
Q3 25
22.4%
10.7%
Q2 25
18.1%
9.5%
Q1 25
8.6%
8.0%
Q4 24
18.0%
10.6%
Q3 24
19.2%
6.5%
Q2 24
16.7%
2.6%
EPS (diluted)
MLM
MLM
THG
THG
Q1 26
Q4 25
$4.59
$5.46
Q3 25
$6.85
$4.90
Q2 25
$5.43
$4.30
Q1 25
$1.90
$3.50
Q4 24
$4.87
$4.60
Q3 24
$5.91
$2.80
Q2 24
$4.76
$1.12

Balance Sheet & Financial Strength

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

Metric
MLM
MLM
THG
THG
Cash + ST InvestmentsLiquidity on hand
$67.0M
$243.5M
Total DebtLower is stronger
$5.3B
$843.8M
Stockholders' EquityBook value
$10.0B
$3.0B
Total Assets
$18.7B
$16.5B
Debt / EquityLower = less leverage
0.53×
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MLM
MLM
THG
THG
Q1 26
$243.5M
Q4 25
$67.0M
$1.1B
Q3 25
$57.0M
$915.7M
Q2 25
$225.0M
$244.1M
Q1 25
$101.0M
$315.1M
Q4 24
$670.0M
$435.5M
Q3 24
$52.0M
$427.1M
Q2 24
$109.0M
$337.6M
Total Debt
MLM
MLM
THG
THG
Q1 26
$843.8M
Q4 25
$5.3B
$843.3M
Q3 25
$5.5B
$843.0M
Q2 25
$5.4B
$347.8M
Q1 25
$5.4B
$722.5M
Q4 24
$5.4B
$722.3M
Q3 24
$4.0B
Q2 24
$4.3B
Stockholders' Equity
MLM
MLM
THG
THG
Q1 26
$3.0B
Q4 25
$10.0B
$3.6B
Q3 25
$9.7B
$3.4B
Q2 25
$9.4B
$3.2B
Q1 25
$9.1B
$3.0B
Q4 24
$9.5B
$2.8B
Q3 24
$9.2B
$2.9B
Q2 24
$8.8B
$2.6B
Total Assets
MLM
MLM
THG
THG
Q1 26
$16.5B
Q4 25
$18.7B
$16.9B
Q3 25
$18.7B
$16.8B
Q2 25
$18.1B
$15.7B
Q1 25
$17.7B
$15.5B
Q4 24
$18.2B
$15.3B
Q3 24
$16.5B
$15.4B
Q2 24
$16.3B
$14.9B
Debt / Equity
MLM
MLM
THG
THG
Q1 26
0.28×
Q4 25
0.53×
0.24×
Q3 25
0.57×
0.25×
Q2 25
0.58×
0.11×
Q1 25
0.60×
0.24×
Q4 24
0.57×
0.25×
Q3 24
0.44×
Q2 24
0.49×

Cash Flow & Capital Efficiency

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

Metric
MLM
MLM
THG
THG
Operating Cash FlowLast quarter
$629.0M
Free Cash FlowOCF − Capex
$424.0M
FCF MarginFCF / Revenue
37.2%
Capex IntensityCapex / Revenue
18.0%
Cash ConversionOCF / Net Profit
2.25×
TTM Free Cash FlowTrailing 4 quarters
$978.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MLM
MLM
THG
THG
Q1 26
Q4 25
$629.0M
$378.2M
Q3 25
$551.0M
$554.4M
Q2 25
$387.0M
$206.6M
Q1 25
$218.0M
$38.9M
Q4 24
$686.0M
$213.5M
Q3 24
$600.0M
$394.7M
Q2 24
$1.0M
$139.5M
Free Cash Flow
MLM
MLM
THG
THG
Q1 26
Q4 25
$424.0M
$377.0M
Q3 25
$361.0M
$551.4M
Q2 25
$208.0M
$204.9M
Q1 25
$-15.0M
$37.1M
Q4 24
$453.0M
$210.5M
Q3 24
$317.0M
$392.3M
Q2 24
$-138.0M
$137.3M
FCF Margin
MLM
MLM
THG
THG
Q1 26
Q4 25
37.2%
22.6%
Q3 25
19.6%
33.1%
Q2 25
11.5%
12.4%
Q1 25
-1.1%
2.3%
Q4 24
27.8%
13.3%
Q3 24
16.8%
25.1%
Q2 24
-7.8%
8.9%
Capex Intensity
MLM
MLM
THG
THG
Q1 26
Q4 25
18.0%
0.1%
Q3 25
10.3%
0.2%
Q2 25
9.9%
0.1%
Q1 25
17.2%
0.1%
Q4 24
14.3%
0.2%
Q3 24
15.0%
0.2%
Q2 24
7.9%
0.1%
Cash Conversion
MLM
MLM
THG
THG
Q1 26
Q4 25
2.25×
1.91×
Q3 25
1.33×
3.10×
Q2 25
1.18×
1.32×
Q1 25
1.88×
0.30×
Q4 24
2.34×
1.27×
Q3 24
1.65×
3.87×
Q2 24
0.00×
3.44×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MLM
MLM

Building Materials Business East Group$774.0M68%
Building Materials Business West Group$233.0M20%
Services$88.0M8%
Other$45.0M4%

THG
THG

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

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