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Side-by-side financial comparison of MPLX LP (MPLX) and SEABOARD CORP (SEB). Click either name above to swap in a different company.

MPLX LP is the larger business by last-quarter revenue ($2.5B vs $2.4B, roughly 1.0× SEABOARD CORP). MPLX LP runs the higher net margin — 49.1% vs 10.6%, a 38.5% gap on every dollar of revenue. On growth, MPLX LP posted the faster year-over-year revenue change (1.4% vs -2.9%). MPLX LP produced more free cash flow last quarter ($782.0M vs $53.0M). Over the past eight quarters, MPLX LP's revenue compounded faster (6.2% CAGR vs 4.9%).

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.

Seaboard Corporation is a diverse multinational agribusiness and transportation conglomerate with integrated operations in several industries. In the United States, the company mainly engages in pork production and processing and ocean transportation. Internationally, Seaboard is primarily engaged in commodity merchandising, grain processing, sugar production and electrical power generation. The parent company, Seaboard Corporation is based in the Kansas City suburb of Merriam, Kansas. Its su...

MPLX vs SEB — Head-to-Head

Bigger by revenue
MPLX
MPLX
1.0× larger
MPLX
$2.5B
$2.4B
SEB
Growing faster (revenue YoY)
MPLX
MPLX
+4.3% gap
MPLX
1.4%
-2.9%
SEB
Higher net margin
MPLX
MPLX
38.5% more per $
MPLX
49.1%
10.6%
SEB
More free cash flow
MPLX
MPLX
$729.0M more FCF
MPLX
$782.0M
$53.0M
SEB
Faster 2-yr revenue CAGR
MPLX
MPLX
Annualised
MPLX
6.2%
4.9%
SEB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MPLX
MPLX
SEB
SEB
Revenue
$2.5B
$2.4B
Net Profit
$1.2B
$255.0M
Gross Margin
7.9%
Operating Margin
60.5%
2.7%
Net Margin
49.1%
10.6%
Revenue YoY
1.4%
-2.9%
Net Profit YoY
8.5%
63.5%
EPS (diluted)
$262.58

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
SEB
SEB
Q4 25
$2.5B
$2.4B
Q3 25
$2.5B
$2.5B
Q2 25
$2.4B
$2.5B
Q1 25
$2.5B
$2.3B
Q4 24
$2.4B
$2.5B
Q3 24
$2.3B
$2.2B
Q2 24
$2.3B
$2.2B
Q1 24
$2.2B
$2.2B
Net Profit
MPLX
MPLX
SEB
SEB
Q4 25
$1.2B
$255.0M
Q3 25
$1.6B
$110.0M
Q2 25
$1.1B
$104.0M
Q1 25
$1.1B
$32.0M
Q4 24
$1.1B
$156.0M
Q3 24
$1.0B
$-149.0M
Q2 24
$1.2B
$61.0M
Q1 24
$1.0B
$22.0M
Gross Margin
MPLX
MPLX
SEB
SEB
Q4 25
7.9%
Q3 25
7.8%
Q2 25
6.5%
Q1 25
6.1%
Q4 24
9.0%
Q3 24
6.2%
Q2 24
5.8%
Q1 24
4.0%
Operating Margin
MPLX
MPLX
SEB
SEB
Q4 25
60.5%
2.7%
Q3 25
73.2%
3.3%
Q2 25
54.9%
2.1%
Q1 25
55.5%
1.6%
Q4 24
55.6%
4.6%
Q3 24
54.4%
1.4%
Q2 24
62.9%
1.4%
Q1 24
57.6%
-0.9%
Net Margin
MPLX
MPLX
SEB
SEB
Q4 25
49.1%
10.6%
Q3 25
63.2%
4.3%
Q2 25
44.9%
4.2%
Q1 25
46.2%
1.4%
Q4 24
45.9%
6.3%
Q3 24
44.6%
-6.7%
Q2 24
52.6%
2.8%
Q1 24
46.7%
1.0%
EPS (diluted)
MPLX
MPLX
SEB
SEB
Q4 25
$262.58
Q3 25
$113.71
Q2 25
$105.22
Q1 25
$32.95
Q4 24
$158.58
Q3 24
$-153.44
Q2 24
$62.82
Q1 24
$22.66

Balance Sheet & Financial Strength

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

Metric
MPLX
MPLX
SEB
SEB
Cash + ST InvestmentsLiquidity on hand
$2.1B
$1.2B
Total DebtLower is stronger
$24.2B
Stockholders' EquityBook value
$5.2B
Total Assets
$43.0B
$8.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPLX
MPLX
SEB
SEB
Q4 25
$2.1B
$1.2B
Q3 25
$1.8B
$1.2B
Q2 25
$1.4B
$1.1B
Q1 25
$2.5B
$1.1B
Q4 24
$1.5B
$1.2B
Q3 24
$2.4B
$1.2B
Q2 24
$2.5B
$1.2B
Q1 24
$385.0M
$1.2B
Total Debt
MPLX
MPLX
SEB
SEB
Q4 25
$24.2B
Q3 25
$24.1B
Q2 25
$19.7B
Q1 25
$19.7B
Q4 24
$19.3B
Q3 24
$19.3B
Q2 24
$19.2B
Q1 24
$18.8B
Stockholders' Equity
MPLX
MPLX
SEB
SEB
Q4 25
$5.2B
Q3 25
$5.0B
Q2 25
$4.8B
Q1 25
$4.7B
Q4 24
$4.7B
Q3 24
$4.5B
Q2 24
$4.7B
Q1 24
$4.6B
Total Assets
MPLX
MPLX
SEB
SEB
Q4 25
$43.0B
$8.2B
Q3 25
$43.2B
$8.0B
Q2 25
$37.8B
$7.9B
Q1 25
$39.0B
$7.6B
Q4 24
$37.5B
$7.7B
Q3 24
$38.5B
$7.5B
Q2 24
$38.4B
$7.7B
Q1 24
$36.5B
$7.6B

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
SEB
SEB
Operating Cash FlowLast quarter
$1.5B
$188.0M
Free Cash FlowOCF − Capex
$782.0M
$53.0M
FCF MarginFCF / Revenue
31.9%
2.2%
Capex IntensityCapex / Revenue
29.1%
5.6%
Cash ConversionOCF / Net Profit
1.24×
0.74×
TTM Free Cash FlowTrailing 4 quarters
$4.1B
$6.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPLX
MPLX
SEB
SEB
Q4 25
$1.5B
$188.0M
Q3 25
$1.4B
$319.0M
Q2 25
$1.7B
$81.0M
Q1 25
$1.2B
$-20.0M
Q4 24
$1.7B
$300.0M
Q3 24
$1.4B
$194.0M
Q2 24
$1.6B
$6.0M
Q1 24
$1.3B
$19.0M
Free Cash Flow
MPLX
MPLX
SEB
SEB
Q4 25
$782.0M
$53.0M
Q3 25
$905.0M
$152.0M
Q2 25
$1.4B
$-70.0M
Q1 25
$979.0M
$-129.0M
Q4 24
$1.4B
$162.0M
Q3 24
$1.1B
$58.0M
Q2 24
$1.4B
$-127.0M
Q1 24
$1.0B
$-85.0M
FCF Margin
MPLX
MPLX
SEB
SEB
Q4 25
31.9%
2.2%
Q3 25
36.8%
6.0%
Q2 25
60.9%
-2.8%
Q1 25
39.8%
-5.6%
Q4 24
56.6%
6.5%
Q3 24
48.4%
2.6%
Q2 24
60.0%
-5.7%
Q1 24
47.7%
-3.9%
Capex Intensity
MPLX
MPLX
SEB
SEB
Q4 25
29.1%
5.6%
Q3 25
21.4%
6.6%
Q2 25
12.8%
6.1%
Q1 25
10.9%
4.7%
Q4 24
12.7%
5.6%
Q3 24
11.9%
6.1%
Q2 24
9.4%
6.0%
Q1 24
11.7%
4.7%
Cash Conversion
MPLX
MPLX
SEB
SEB
Q4 25
1.24×
0.74×
Q3 25
0.92×
2.90×
Q2 25
1.64×
0.78×
Q1 25
1.10×
-0.63×
Q4 24
1.51×
1.92×
Q3 24
1.35×
Q2 24
1.32×
0.10×
Q1 24
1.27×
0.86×

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%

SEB
SEB

Commodity Trading And Milling$1.3B52%
Pork Segment$469.0M19%
Marine$444.0M18%
Other$108.0M4%
Energy Service$56.0M2%
Product And Service Other Services$15.0M1%
Transportation$6.0M0%

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