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Side-by-side financial comparison of MARSH & MCLENNAN COMPANIES, INC. (MRSH) and Vistra Corp. (VST). Click either name above to swap in a different company.

MARSH & MCLENNAN COMPANIES, INC. is the larger business by last-quarter revenue ($6.6B vs $4.8B, roughly 1.4× Vistra Corp.). MARSH & MCLENNAN COMPANIES, INC. runs the higher net margin — 12.4% vs 4.8%, a 7.6% gap on every dollar of revenue. On growth, Vistra Corp. posted the faster year-over-year revenue change (31.2% vs 8.7%). MARSH & MCLENNAN COMPANIES, INC. produced more free cash flow last quarter ($2.1B vs $596.0M). Over the past eight quarters, Vistra Corp.'s revenue compounded faster (23.3% CAGR vs 0.9%).

Marsh & McLennan Companies, Inc., doing business as Marsh McLennan and Marsh, is a global professional services firm, headquartered in New York City with businesses in insurance brokerage, risk management, reinsurance services, talent management, investment advisory, and management consulting. Its four main operating companies are Marsh, which offers risk management, insurance broking, insurance program management, risk consulting, analytical modeling and alternative risk financing services; ...

Vistra may refer to either of two companies:Vistra, a corporate services company based in Hong Kong Vistra Corp, an energy company based in Texas

MRSH vs VST — Head-to-Head

Bigger by revenue
MRSH
MRSH
1.4× larger
MRSH
$6.6B
$4.8B
VST
Growing faster (revenue YoY)
VST
VST
+22.5% gap
VST
31.2%
8.7%
MRSH
Higher net margin
MRSH
MRSH
7.6% more per $
MRSH
12.4%
4.8%
VST
More free cash flow
MRSH
MRSH
$1.5B more FCF
MRSH
$2.1B
$596.0M
VST
Faster 2-yr revenue CAGR
VST
VST
Annualised
VST
23.3%
0.9%
MRSH

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MRSH
MRSH
VST
VST
Revenue
$6.6B
$4.8B
Net Profit
$821.0M
$233.0M
Gross Margin
Operating Margin
18.5%
9.9%
Net Margin
12.4%
4.8%
Revenue YoY
8.7%
31.2%
Net Profit YoY
4.2%
-47.2%
EPS (diluted)
$1.68
$0.55

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
MRSH
MRSH
VST
VST
Q4 25
$6.6B
$4.8B
Q3 25
$6.4B
$4.8B
Q2 25
$7.0B
$3.8B
Q1 25
$7.1B
$4.3B
Q4 24
$6.1B
$3.7B
Q3 24
$5.7B
$4.3B
Q2 24
$6.2B
$3.6B
Q1 24
$6.5B
$3.2B
Net Profit
MRSH
MRSH
VST
VST
Q4 25
$821.0M
$233.0M
Q3 25
$747.0M
$652.0M
Q2 25
$1.2B
$327.0M
Q1 25
$1.4B
$-268.0M
Q4 24
$788.0M
$441.0M
Q3 24
$747.0M
$1.9B
Q2 24
$1.1B
$365.0M
Q1 24
$1.4B
$-35.0M
Operating Margin
MRSH
MRSH
VST
VST
Q4 25
18.5%
9.9%
Q3 25
18.4%
21.7%
Q2 25
26.2%
13.7%
Q1 25
28.4%
-2.8%
Q4 24
18.8%
16.4%
Q3 24
19.4%
59.6%
Q2 24
26.4%
22.5%
Q1 24
29.7%
2.7%
Net Margin
MRSH
MRSH
VST
VST
Q4 25
12.4%
4.8%
Q3 25
11.8%
13.6%
Q2 25
17.4%
8.7%
Q1 25
19.6%
-6.3%
Q4 24
13.0%
12.0%
Q3 24
13.1%
43.5%
Q2 24
18.1%
10.1%
Q1 24
21.6%
-1.1%
EPS (diluted)
MRSH
MRSH
VST
VST
Q4 25
$1.68
$0.55
Q3 25
$1.51
$1.75
Q2 25
$2.45
$0.81
Q1 25
$2.79
$-0.93
Q4 24
$1.58
$1.09
Q3 24
$1.51
$5.25
Q2 24
$2.27
$0.90
Q1 24
$2.82
$-0.24

Balance Sheet & Financial Strength

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

Metric
MRSH
MRSH
VST
VST
Cash + ST InvestmentsLiquidity on hand
$2.7B
$785.0M
Total DebtLower is stronger
$19.6B
$15.8B
Stockholders' EquityBook value
$15.3B
$5.1B
Total Assets
$58.7B
$41.5B
Debt / EquityLower = less leverage
1.28×
3.11×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MRSH
MRSH
VST
VST
Q4 25
$2.7B
$785.0M
Q3 25
$2.5B
$602.0M
Q2 25
$1.7B
$458.0M
Q1 25
$1.6B
$561.0M
Q4 24
$2.4B
$1.2B
Q3 24
$1.8B
$905.0M
Q2 24
$1.7B
$1.6B
Q1 24
$1.5B
$1.1B
Total Debt
MRSH
MRSH
VST
VST
Q4 25
$19.6B
$15.8B
Q3 25
$19.6B
$15.8B
Q2 25
$19.6B
$15.5B
Q1 25
$19.5B
$15.4B
Q4 24
$19.9B
$15.4B
Q3 24
$12.8B
$13.9B
Q2 24
$12.8B
$13.9B
Q1 24
$13.4B
$14.7B
Stockholders' Equity
MRSH
MRSH
VST
VST
Q4 25
$15.3B
$5.1B
Q3 25
$15.4B
$5.2B
Q2 25
$16.0B
$4.8B
Q1 25
$14.3B
$4.8B
Q4 24
$13.5B
$5.6B
Q3 24
$13.9B
$5.4B
Q2 24
$13.6B
$5.6B
Q1 24
$12.6B
$5.7B
Total Assets
MRSH
MRSH
VST
VST
Q4 25
$58.7B
$41.5B
Q3 25
$58.8B
$38.0B
Q2 25
$58.6B
$38.1B
Q1 25
$57.0B
$38.2B
Q4 24
$56.5B
$37.8B
Q3 24
$49.9B
$37.9B
Q2 24
$48.6B
$39.1B
Q1 24
$47.6B
$38.2B
Debt / Equity
MRSH
MRSH
VST
VST
Q4 25
1.28×
3.11×
Q3 25
1.27×
3.02×
Q2 25
1.23×
3.22×
Q1 25
1.37×
3.20×
Q4 24
1.47×
2.77×
Q3 24
0.93×
2.56×
Q2 24
0.94×
2.49×
Q1 24
1.06×
2.60×

Cash Flow & Capital Efficiency

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

Metric
MRSH
MRSH
VST
VST
Operating Cash FlowLast quarter
$2.2B
$1.4B
Free Cash FlowOCF − Capex
$2.1B
$596.0M
FCF MarginFCF / Revenue
31.2%
12.4%
Capex IntensityCapex / Revenue
1.6%
17.4%
Cash ConversionOCF / Net Profit
2.63×
6.15×
TTM Free Cash FlowTrailing 4 quarters
$5.0B
$1.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MRSH
MRSH
VST
VST
Q4 25
$2.2B
$1.4B
Q3 25
$2.1B
$1.5B
Q2 25
$1.7B
$572.0M
Q1 25
$-622.0M
$599.0M
Q4 24
$2.0B
$1.4B
Q3 24
$1.9B
$1.7B
Q2 24
$1.2B
$1.2B
Q1 24
$-781.0M
$312.0M
Free Cash Flow
MRSH
MRSH
VST
VST
Q4 25
$2.1B
$596.0M
Q3 25
$2.0B
$1.0B
Q2 25
$1.6B
$-118.0M
Q1 25
$-677.0M
$-169.0M
Q4 24
$1.9B
$923.0M
Q3 24
$1.8B
$1.0B
Q2 24
$1.1B
$698.0M
Q1 24
$-868.0M
$-153.0M
FCF Margin
MRSH
MRSH
VST
VST
Q4 25
31.2%
12.4%
Q3 25
31.6%
21.1%
Q2 25
23.1%
-3.1%
Q1 25
-9.6%
-4.0%
Q4 24
31.0%
25.2%
Q3 24
32.3%
23.4%
Q2 24
18.2%
19.4%
Q1 24
-13.4%
-4.8%
Capex Intensity
MRSH
MRSH
VST
VST
Q4 25
1.6%
17.4%
Q3 25
1.1%
9.6%
Q2 25
0.8%
18.4%
Q1 25
0.8%
18.1%
Q4 24
1.3%
11.7%
Q3 24
1.3%
15.8%
Q2 24
1.3%
13.8%
Q1 24
1.3%
14.7%
Cash Conversion
MRSH
MRSH
VST
VST
Q4 25
2.63×
6.15×
Q3 25
2.79×
2.25×
Q2 25
1.38×
1.75×
Q1 25
-0.45×
Q4 24
2.48×
3.07×
Q3 24
2.56×
0.90×
Q2 24
1.08×
3.28×
Q1 24
-0.56×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MRSH
MRSH

Marsh Insurance Group$3.6B55%
Consulting Segment$2.6B40%
Guy Carpenter Reinsurance Group$179.0M3%
Other$175.0M3%

VST
VST

Retail Energy Charge In ERCOT$2.1B43%
Retail Energy Charge In Northeast Midwest$1.2B24%
East Segment$1.1B24%
Hedging Revenue Realized$170.0M4%
Revenue From Other Wholesale Contracts$116.0M2%
Transferable Production Tax Credit Revenues$78.0M2%
West Segment$77.0M2%
Intersegment Sales$25.0M1%

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