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Side-by-side financial comparison of MARKEL GROUP INC. (MKL) and MPLX LP (MPLX). Click either name above to swap in a different company.

MARKEL GROUP INC. is the larger business by last-quarter revenue ($3.6B vs $2.5B, roughly 1.5× MPLX LP). MPLX LP runs the higher net margin — 49.1% vs 16.1%, a 33.0% gap on every dollar of revenue. On growth, MPLX LP posted the faster year-over-year revenue change (1.4% vs -6.9%). MPLX LP produced more free cash flow last quarter ($782.0M vs $599.1M). Over the past eight quarters, MPLX LP's revenue compounded faster (6.2% CAGR vs -10.5%).

Markel Group Inc. is a group of companies headquartered in Richmond, Virginia, and originally founded in 1930 as an insurance company.

MarkWest Energy Partners, L.P., a subsidiary of MPLX LP, is a natural gas gathering, processing and transportation company master limited partnership of the United States. In 1988, the company was founded in Denver, Colorado and grew to be Colorado's 13th largest company. In 2015 it was acquired by MPLX, itself a subsidiary of Marathon Petroleum.

MKL vs MPLX — Head-to-Head

Bigger by revenue
MKL
MKL
1.5× larger
MKL
$3.6B
$2.5B
MPLX
Growing faster (revenue YoY)
MPLX
MPLX
+8.3% gap
MPLX
1.4%
-6.9%
MKL
Higher net margin
MPLX
MPLX
33.0% more per $
MPLX
49.1%
16.1%
MKL
More free cash flow
MPLX
MPLX
$182.9M more FCF
MPLX
$782.0M
$599.1M
MKL
Faster 2-yr revenue CAGR
MPLX
MPLX
Annualised
MPLX
6.2%
-10.5%
MKL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MKL
MKL
MPLX
MPLX
Revenue
$3.6B
$2.5B
Net Profit
$576.8M
$1.2B
Gross Margin
Operating Margin
22.2%
60.5%
Net Margin
16.1%
49.1%
Revenue YoY
-6.9%
1.4%
Net Profit YoY
5.0%
8.5%
EPS (diluted)
$48.22

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
MKL
MKL
MPLX
MPLX
Q4 25
$3.6B
$2.5B
Q3 25
$3.9B
$2.5B
Q2 25
$4.6B
$2.4B
Q1 25
$3.4B
$2.5B
Q4 24
$3.8B
$2.4B
Q3 24
$4.6B
$2.3B
Q2 24
$3.7B
$2.3B
Q1 24
$4.5B
$2.2B
Net Profit
MKL
MKL
MPLX
MPLX
Q4 25
$576.8M
$1.2B
Q3 25
$751.3M
$1.6B
Q2 25
$657.1M
$1.1B
Q1 25
$121.7M
$1.1B
Q4 24
$549.2M
$1.1B
Q3 24
$905.0M
$1.0B
Q2 24
$267.7M
$1.2B
Q1 24
$1.0B
$1.0B
Operating Margin
MKL
MKL
MPLX
MPLX
Q4 25
22.2%
60.5%
Q3 25
25.7%
73.2%
Q2 25
24.1%
54.9%
Q1 25
8.3%
55.5%
Q4 24
15.5%
55.6%
Q3 24
29.7%
54.4%
Q2 24
11.1%
62.9%
Q1 24
29.9%
57.6%
Net Margin
MKL
MKL
MPLX
MPLX
Q4 25
16.1%
49.1%
Q3 25
19.1%
63.2%
Q2 25
14.3%
44.9%
Q1 25
3.6%
46.2%
Q4 24
14.3%
45.9%
Q3 24
19.6%
44.6%
Q2 24
7.2%
52.6%
Q1 24
23.0%
46.7%
EPS (diluted)
MKL
MKL
MPLX
MPLX
Q4 25
$48.22
Q3 25
$59.25
Q2 25
$49.67
Q1 25
$12.08
Q4 24
$39.02
Q3 24
$66.25
Q2 24
$18.62
Q1 24
$75.43

Balance Sheet & Financial Strength

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

Metric
MKL
MKL
MPLX
MPLX
Cash + ST InvestmentsLiquidity on hand
$4.0B
$2.1B
Total DebtLower is stronger
$4.3B
$24.2B
Stockholders' EquityBook value
$18.6B
Total Assets
$68.9B
$43.0B
Debt / EquityLower = less leverage
0.23×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKL
MKL
MPLX
MPLX
Q4 25
$4.0B
$2.1B
Q3 25
$4.0B
$1.8B
Q2 25
$3.7B
$1.4B
Q1 25
$4.2B
$2.5B
Q4 24
$3.7B
$1.5B
Q3 24
$3.9B
$2.4B
Q2 24
$3.5B
$2.5B
Q1 24
$3.6B
$385.0M
Total Debt
MKL
MKL
MPLX
MPLX
Q4 25
$4.3B
$24.2B
Q3 25
$4.3B
$24.1B
Q2 25
$4.4B
$19.7B
Q1 25
$4.4B
$19.7B
Q4 24
$4.3B
$19.3B
Q3 24
$4.4B
$19.3B
Q2 24
$4.4B
$19.2B
Q1 24
$3.9B
$18.8B
Stockholders' Equity
MKL
MKL
MPLX
MPLX
Q4 25
$18.6B
Q3 25
$18.0B
Q2 25
$17.3B
Q1 25
$17.1B
Q4 24
$16.9B
Q3 24
$17.0B
Q2 24
$15.9B
Q1 24
$15.7B
Total Assets
MKL
MKL
MPLX
MPLX
Q4 25
$68.9B
$43.0B
Q3 25
$67.4B
$43.2B
Q2 25
$66.8B
$37.8B
Q1 25
$64.6B
$39.0B
Q4 24
$61.9B
$37.5B
Q3 24
$62.3B
$38.5B
Q2 24
$59.7B
$38.4B
Q1 24
$57.3B
$36.5B
Debt / Equity
MKL
MKL
MPLX
MPLX
Q4 25
0.23×
Q3 25
0.24×
Q2 25
0.25×
Q1 25
0.26×
Q4 24
0.26×
Q3 24
0.26×
Q2 24
0.28×
Q1 24
0.25×

Cash Flow & Capital Efficiency

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

Metric
MKL
MKL
MPLX
MPLX
Operating Cash FlowLast quarter
$662.2M
$1.5B
Free Cash FlowOCF − Capex
$599.1M
$782.0M
FCF MarginFCF / Revenue
16.7%
31.9%
Capex IntensityCapex / Revenue
1.8%
29.1%
Cash ConversionOCF / Net Profit
1.15×
1.24×
TTM Free Cash FlowTrailing 4 quarters
$2.6B
$4.1B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKL
MKL
MPLX
MPLX
Q4 25
$662.2M
$1.5B
Q3 25
$1.2B
$1.4B
Q2 25
$504.4M
$1.7B
Q1 25
$376.2M
$1.2B
Q4 24
$493.9M
$1.7B
Q3 24
$890.8M
$1.4B
Q2 24
$578.6M
$1.6B
Q1 24
$630.7M
$1.3B
Free Cash Flow
MKL
MKL
MPLX
MPLX
Q4 25
$599.1M
$782.0M
Q3 25
$1.2B
$905.0M
Q2 25
$453.8M
$1.4B
Q1 25
$335.5M
$979.0M
Q4 24
$420.0M
$1.4B
Q3 24
$838.9M
$1.1B
Q2 24
$521.4M
$1.4B
Q1 24
$558.7M
$1.0B
FCF Margin
MKL
MKL
MPLX
MPLX
Q4 25
16.7%
31.9%
Q3 25
29.6%
36.8%
Q2 25
9.9%
60.9%
Q1 25
9.9%
39.8%
Q4 24
10.9%
56.6%
Q3 24
18.2%
48.4%
Q2 24
14.1%
60.0%
Q1 24
12.5%
47.7%
Capex Intensity
MKL
MKL
MPLX
MPLX
Q4 25
1.8%
29.1%
Q3 25
1.3%
21.4%
Q2 25
1.1%
12.8%
Q1 25
1.2%
10.9%
Q4 24
1.9%
12.7%
Q3 24
1.1%
11.9%
Q2 24
1.5%
9.4%
Q1 24
1.6%
11.7%
Cash Conversion
MKL
MKL
MPLX
MPLX
Q4 25
1.15×
1.24×
Q3 25
1.62×
0.92×
Q2 25
0.77×
1.64×
Q1 25
3.09×
1.10×
Q4 24
0.90×
1.51×
Q3 24
0.98×
1.35×
Q2 24
2.16×
1.32×
Q1 24
0.62×
1.27×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MKL
MKL

Industrial$1.6B45%
Consumer And Other$958.3M27%
Financial$737.0M21%
Other$198.8M6%
Corporate Operations$52.0M1%
Revenue From Contract With Customer$10.5M0%

MPLX
MPLX

Services$746.0M30%
Other$675.0M28%
Products$492.0M20%
Nonrelated Party$186.0M8%
Related Party$151.0M6%
Crude Oil And Products Logistics$104.0M4%
Service Other$56.0M2%
Natural Gas And NGL Services$41.0M2%

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