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

Mosaic Company (The) is the larger business by last-quarter revenue ($3.0B vs $1.7B, roughly 1.8× HANOVER INSURANCE GROUP, INC.). HANOVER INSURANCE GROUP, INC. runs the higher net margin — 11.9% vs -17.5%, a 29.3% gap on every dollar of revenue. On growth, Mosaic Company (The) posted the faster year-over-year revenue change (5.6% vs 5.5%). HANOVER INSURANCE GROUP, INC. produced more free cash flow last quarter ($377.0M vs $-405.7M). Over the past eight quarters, Mosaic Company (The)'s revenue compounded faster (5.3% CAGR vs 3.8%).

The Mosaic Company is an American chemical company based in Tampa, Florida, which mines phosphate, potash, and collects urea for fertilizer, through various international distribution networks, and Mosaic Fertilizantes. It is the largest U.S. producer of potash and phosphate fertilizer.

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.

MOS vs THG — Head-to-Head

Bigger by revenue
MOS
MOS
1.8× larger
MOS
$3.0B
$1.7B
THG
Growing faster (revenue YoY)
MOS
MOS
+0.1% gap
MOS
5.6%
5.5%
THG
Higher net margin
THG
THG
29.3% more per $
THG
11.9%
-17.5%
MOS
More free cash flow
THG
THG
$782.7M more FCF
THG
$377.0M
$-405.7M
MOS
Faster 2-yr revenue CAGR
MOS
MOS
Annualised
MOS
5.3%
3.8%
THG

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MOS
MOS
THG
THG
Revenue
$3.0B
$1.7B
Net Profit
$-519.5M
$198.5M
Gross Margin
11.5%
Operating Margin
-3.4%
17.3%
Net Margin
-17.5%
11.9%
Revenue YoY
5.6%
5.5%
Net Profit YoY
-407.4%
18.2%
EPS (diluted)
$-1.63
$5.46

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
MOS
MOS
THG
THG
Q4 25
$3.0B
$1.7B
Q3 25
$3.5B
$1.7B
Q2 25
$3.0B
$1.7B
Q1 25
$2.6B
$1.6B
Q4 24
$2.8B
$1.6B
Q3 24
$2.8B
$1.6B
Q2 24
$2.8B
$1.5B
Q1 24
$2.7B
$1.6B
Net Profit
MOS
MOS
THG
THG
Q4 25
$-519.5M
$198.5M
Q3 25
$411.4M
$178.7M
Q2 25
$410.7M
$157.1M
Q1 25
$238.1M
$128.2M
Q4 24
$169.0M
$167.9M
Q3 24
$122.2M
$102.1M
Q2 24
$-161.5M
$40.5M
Q1 24
$45.2M
$115.5M
Gross Margin
MOS
MOS
THG
THG
Q4 25
11.5%
Q3 25
16.0%
Q2 25
17.3%
Q1 25
18.6%
Q4 24
10.7%
Q3 24
14.8%
Q2 24
14.0%
Q1 24
14.9%
Operating Margin
MOS
MOS
THG
THG
Q4 25
-3.4%
17.3%
Q3 25
9.8%
14.9%
Q2 25
8.1%
12.7%
Q1 25
12.9%
11.6%
Q4 24
3.5%
16.1%
Q3 24
4.1%
9.6%
Q2 24
8.3%
6.2%
Q1 24
6.5%
9.7%
Net Margin
MOS
MOS
THG
THG
Q4 25
-17.5%
11.9%
Q3 25
11.9%
10.7%
Q2 25
13.7%
9.5%
Q1 25
9.1%
8.0%
Q4 24
6.0%
10.6%
Q3 24
4.3%
6.5%
Q2 24
-5.7%
2.6%
Q1 24
1.7%
7.4%
EPS (diluted)
MOS
MOS
THG
THG
Q4 25
$-1.63
$5.46
Q3 25
$1.29
$4.90
Q2 25
$1.29
$4.30
Q1 25
$0.75
$3.50
Q4 24
$0.53
$4.60
Q3 24
$0.38
$2.80
Q2 24
$-0.50
$1.12
Q1 24
$0.14
$3.18

Balance Sheet & Financial Strength

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

Metric
MOS
MOS
THG
THG
Cash + ST InvestmentsLiquidity on hand
$276.6M
$1.1B
Total DebtLower is stronger
$4.3B
$843.3M
Stockholders' EquityBook value
$12.1B
$3.6B
Total Assets
$24.5B
$16.9B
Debt / EquityLower = less leverage
0.35×
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MOS
MOS
THG
THG
Q4 25
$276.6M
$1.1B
Q3 25
$153.3M
$915.7M
Q2 25
$286.2M
$244.1M
Q1 25
$259.2M
$315.1M
Q4 24
$272.8M
$435.5M
Q3 24
$301.6M
$427.1M
Q2 24
$322.0M
$337.6M
Q1 24
$336.7M
$264.6M
Total Debt
MOS
MOS
THG
THG
Q4 25
$4.3B
$843.3M
Q3 25
$3.4B
$843.0M
Q2 25
$3.3B
$347.8M
Q1 25
$3.3B
$722.5M
Q4 24
$3.3B
$722.3M
Q3 24
$3.2B
Q2 24
$3.2B
Q1 24
$3.2B
Stockholders' Equity
MOS
MOS
THG
THG
Q4 25
$12.1B
$3.6B
Q3 25
$12.8B
$3.4B
Q2 25
$12.4B
$3.2B
Q1 25
$11.8B
$3.0B
Q4 24
$11.5B
$2.8B
Q3 24
$11.8B
$2.9B
Q2 24
$11.7B
$2.6B
Q1 24
$12.0B
$2.5B
Total Assets
MOS
MOS
THG
THG
Q4 25
$24.5B
$16.9B
Q3 25
$24.7B
$16.8B
Q2 25
$24.3B
$15.7B
Q1 25
$23.2B
$15.5B
Q4 24
$22.9B
$15.3B
Q3 24
$23.3B
$15.4B
Q2 24
$22.6B
$14.9B
Q1 24
$22.9B
$14.6B
Debt / Equity
MOS
MOS
THG
THG
Q4 25
0.35×
0.24×
Q3 25
0.26×
0.25×
Q2 25
0.27×
0.11×
Q1 25
0.28×
0.24×
Q4 24
0.29×
0.25×
Q3 24
0.27×
Q2 24
0.27×
Q1 24
0.27×

Cash Flow & Capital Efficiency

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

Metric
MOS
MOS
THG
THG
Operating Cash FlowLast quarter
$-56.1M
$378.2M
Free Cash FlowOCF − Capex
$-405.7M
$377.0M
FCF MarginFCF / Revenue
-13.6%
22.6%
Capex IntensityCapex / Revenue
11.8%
0.1%
Cash ConversionOCF / Net Profit
1.91×
TTM Free Cash FlowTrailing 4 quarters
$-534.6M
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MOS
MOS
THG
THG
Q4 25
$-56.1M
$378.2M
Q3 25
$228.5M
$554.4M
Q2 25
$609.5M
$206.6M
Q1 25
$42.9M
$38.9M
Q4 24
$219.3M
$213.5M
Q3 24
$312.9M
$394.7M
Q2 24
$847.0M
$139.5M
Q1 24
$-80.0M
$58.7M
Free Cash Flow
MOS
MOS
THG
THG
Q4 25
$-405.7M
$377.0M
Q3 25
$-135.9M
$551.4M
Q2 25
$304.9M
$204.9M
Q1 25
$-297.9M
$37.1M
Q4 24
$-74.8M
$210.5M
Q3 24
$72.1M
$392.3M
Q2 24
$513.1M
$137.3M
Q1 24
$-463.0M
$56.1M
FCF Margin
MOS
MOS
THG
THG
Q4 25
-13.6%
22.6%
Q3 25
-3.9%
33.1%
Q2 25
10.1%
12.4%
Q1 25
-11.4%
2.3%
Q4 24
-2.7%
13.3%
Q3 24
2.6%
25.1%
Q2 24
18.2%
8.9%
Q1 24
-17.3%
3.6%
Capex Intensity
MOS
MOS
THG
THG
Q4 25
11.8%
0.1%
Q3 25
10.6%
0.2%
Q2 25
10.1%
0.1%
Q1 25
13.0%
0.1%
Q4 24
10.4%
0.2%
Q3 24
8.6%
0.2%
Q2 24
11.9%
0.1%
Q1 24
14.3%
0.2%
Cash Conversion
MOS
MOS
THG
THG
Q4 25
1.91×
Q3 25
0.56×
3.10×
Q2 25
1.48×
1.32×
Q1 25
0.18×
0.30×
Q4 24
1.30×
1.27×
Q3 24
2.56×
3.87×
Q2 24
3.44×
Q1 24
-1.77×
0.51×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MOS
MOS

Segment breakdown not available.

THG
THG

Personal Lines Segment$684.6M41%
Core Commercial Lines Segment$617.8M37%
Specialty Lines Segment$377.9M23%

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