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Side-by-side financial comparison of MPLX LP (MPLX) and RENAISSANCERE HOLDINGS LTD (RNR). Click either name above to swap in a different company.

MPLX LP is the larger business by last-quarter revenue ($2.5B vs $2.2B, roughly 1.1× RENAISSANCERE HOLDINGS LTD). MPLX LP runs the higher net margin — 49.1% vs 23.5%, a 25.6% gap on every dollar of revenue. On growth, MPLX LP posted the faster year-over-year revenue change (1.4% vs -36.8%). Over the past eight quarters, MPLX LP's revenue compounded faster (6.2% CAGR vs -11.9%).

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.

RenaissanceRe Holdings Ltd is a Bermudian provider of reinsurance, insurance and other related business services. The company operates in reinsurance, insurance and ventures.

MPLX vs RNR — Head-to-Head

Bigger by revenue
MPLX
MPLX
1.1× larger
MPLX
$2.5B
$2.2B
RNR
Growing faster (revenue YoY)
MPLX
MPLX
+38.2% gap
MPLX
1.4%
-36.8%
RNR
Higher net margin
MPLX
MPLX
25.6% more per $
MPLX
49.1%
23.5%
RNR
Faster 2-yr revenue CAGR
MPLX
MPLX
Annualised
MPLX
6.2%
-11.9%
RNR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
MPLX
MPLX
RNR
RNR
Revenue
$2.5B
$2.2B
Net Profit
$1.2B
$515.8M
Gross Margin
Operating Margin
60.5%
Net Margin
49.1%
23.5%
Revenue YoY
1.4%
-36.8%
Net Profit YoY
8.5%
72.6%
EPS (diluted)
$6.57

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
MPLX
MPLX
RNR
RNR
Q1 26
$2.2B
Q4 25
$2.5B
$3.0B
Q3 25
$2.5B
$3.2B
Q2 25
$2.4B
$3.2B
Q1 25
$2.5B
$3.5B
Q4 24
$2.4B
$2.3B
Q3 24
$2.3B
$4.0B
Q2 24
$2.3B
$2.8B
Net Profit
MPLX
MPLX
RNR
RNR
Q1 26
$515.8M
Q4 25
$1.2B
$760.5M
Q3 25
$1.6B
$916.5M
Q2 25
$1.1B
$835.4M
Q1 25
$1.1B
$170.0M
Q4 24
$1.1B
$-189.7M
Q3 24
$1.0B
$1.2B
Q2 24
$1.2B
$503.9M
Operating Margin
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
60.5%
42.5%
Q3 25
73.2%
46.3%
Q2 25
54.9%
41.8%
Q1 25
55.5%
-2.0%
Q4 24
55.6%
-3.6%
Q3 24
54.4%
43.7%
Q2 24
62.9%
25.0%
Net Margin
MPLX
MPLX
RNR
RNR
Q1 26
23.5%
Q4 25
49.1%
25.6%
Q3 25
63.2%
28.7%
Q2 25
44.9%
26.1%
Q1 25
46.2%
4.9%
Q4 24
45.9%
-8.3%
Q3 24
44.6%
29.8%
Q2 24
52.6%
17.8%
EPS (diluted)
MPLX
MPLX
RNR
RNR
Q1 26
$6.57
Q4 25
$16.16
Q3 25
$19.40
Q2 25
$17.20
Q1 25
$3.27
Q4 24
$-3.76
Q3 24
$22.62
Q2 24
$9.41

Balance Sheet & Financial Strength

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

Metric
MPLX
MPLX
RNR
RNR
Cash + ST InvestmentsLiquidity on hand
$2.1B
$1.6B
Total DebtLower is stronger
$24.2B
Stockholders' EquityBook value
$4.3B
Total Assets
$43.0B
$53.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPLX
MPLX
RNR
RNR
Q1 26
$1.6B
Q4 25
$2.1B
$1.7B
Q3 25
$1.8B
$1.7B
Q2 25
$1.4B
$1.4B
Q1 25
$2.5B
$1.6B
Q4 24
$1.5B
$1.7B
Q3 24
$2.4B
$1.6B
Q2 24
$2.5B
$1.6B
Total Debt
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
$24.2B
$2.3B
Q3 25
$24.1B
$2.2B
Q2 25
$19.7B
$2.3B
Q1 25
$19.7B
$2.8B
Q4 24
$19.3B
$1.9B
Q3 24
$19.3B
$1.9B
Q2 24
$19.2B
$2.0B
Stockholders' Equity
MPLX
MPLX
RNR
RNR
Q1 26
$4.3B
Q4 25
$11.6B
Q3 25
$11.5B
Q2 25
$10.8B
Q1 25
$10.3B
Q4 24
$10.6B
Q3 24
$11.2B
Q2 24
$10.2B
Total Assets
MPLX
MPLX
RNR
RNR
Q1 26
$53.7B
Q4 25
$43.0B
$53.8B
Q3 25
$43.2B
$54.5B
Q2 25
$37.8B
$54.7B
Q1 25
$39.0B
$53.6B
Q4 24
$37.5B
$50.7B
Q3 24
$38.5B
$52.8B
Q2 24
$38.4B
$51.6B
Debt / Equity
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
0.20×
Q3 25
0.19×
Q2 25
0.21×
Q1 25
0.27×
Q4 24
0.18×
Q3 24
0.17×
Q2 24
0.19×

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
$1.5B
$483.0M
Q3 25
$1.4B
$1.6B
Q2 25
$1.7B
$1.5B
Q1 25
$1.2B
$157.8M
Q4 24
$1.7B
$778.9M
Q3 24
$1.4B
$1.5B
Q2 24
$1.6B
$1.2B
Free Cash Flow
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
$782.0M
Q3 25
$905.0M
Q2 25
$1.4B
Q1 25
$979.0M
Q4 24
$1.4B
Q3 24
$1.1B
Q2 24
$1.4B
FCF Margin
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
31.9%
Q3 25
36.8%
Q2 25
60.9%
Q1 25
39.8%
Q4 24
56.6%
Q3 24
48.4%
Q2 24
60.0%
Capex Intensity
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
29.1%
Q3 25
21.4%
Q2 25
12.8%
Q1 25
10.9%
Q4 24
12.7%
Q3 24
11.9%
Q2 24
9.4%
Cash Conversion
MPLX
MPLX
RNR
RNR
Q1 26
Q4 25
1.24×
0.64×
Q3 25
0.92×
1.73×
Q2 25
1.64×
1.76×
Q1 25
1.10×
0.93×
Q4 24
1.51×
Q3 24
1.35×
1.26×
Q2 24
1.32×
2.41×

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

RNR
RNR

Segment breakdown not available.

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