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Side-by-side financial comparison of Marathon Petroleum (MPC) and RIO TINTO PLC (RIO). Click either name above to swap in a different company.

Marathon Petroleum is the larger business by last-quarter revenue ($32.6B vs $30.8B, roughly 1.1× RIO TINTO PLC). RIO TINTO PLC runs the higher net margin — 18.6% vs 4.7%, a 13.9% gap on every dollar of revenue. On growth, RIO TINTO PLC posted the faster year-over-year revenue change (14.6% vs -1.7%). RIO TINTO PLC produced more free cash flow last quarter ($2.3B vs $1.9B).

Marathon Petroleum Corporation is an American petroleum refining, marketing, and transportation company headquartered in Findlay, Ohio. The company was a wholly owned subsidiary of Marathon Oil until a corporate spin-off in 2011.

Rio Tinto Group is a British-Australian multinational mining company headquartered in London, England, and Melbourne, Australia. It was founded in 1873 when a group of British investors purchased a mine complex on the Río Tinto, in Huelva, Spain, from the Spanish government. It has grown through a long series of mergers and acquisitions and is today a major producer of commodities such as copper, iron ore, aluminium and lithium.

MPC vs RIO — Head-to-Head

Bigger by revenue
MPC
MPC
1.1× larger
MPC
$32.6B
$30.8B
RIO
Growing faster (revenue YoY)
RIO
RIO
+16.3% gap
RIO
14.6%
-1.7%
MPC
Higher net margin
RIO
RIO
13.9% more per $
RIO
18.6%
4.7%
MPC
More free cash flow
RIO
RIO
$419.0M more FCF
RIO
$2.3B
$1.9B
MPC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MPC
MPC
RIO
RIO
Revenue
$32.6B
$30.8B
Net Profit
$1.5B
$5.7B
Gross Margin
11.4%
Operating Margin
8.3%
25.9%
Net Margin
4.7%
18.6%
Revenue YoY
-1.7%
14.6%
Net Profit YoY
313.7%
0.5%
EPS (diluted)
$4.99
$3.32

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
MPC
MPC
RIO
RIO
Q4 25
$32.6B
$30.8B
Q3 25
$34.8B
Q2 25
$33.8B
Q1 25
$31.5B
Q4 24
$33.1B
$26.9B
Q3 24
$35.1B
Q2 24
$37.9B
Q1 24
$32.7B
Net Profit
MPC
MPC
RIO
RIO
Q4 25
$1.5B
$5.7B
Q3 25
$1.4B
Q2 25
$1.2B
Q1 25
$-74.0M
Q4 24
$371.0M
$5.7B
Q3 24
$622.0M
Q2 24
$1.5B
Q1 24
$937.0M
Gross Margin
MPC
MPC
RIO
RIO
Q4 25
11.4%
Q3 25
10.4%
Q2 25
11.2%
Q1 25
6.8%
Q4 24
7.8%
Q3 24
8.4%
Q2 24
10.5%
Q1 24
9.5%
Operating Margin
MPC
MPC
RIO
RIO
Q4 25
8.3%
25.9%
Q3 25
7.8%
Q2 25
6.5%
Q1 25
2.2%
Q4 24
3.4%
27.5%
Q3 24
3.8%
Q2 24
6.7%
Q1 24
5.5%
Net Margin
MPC
MPC
RIO
RIO
Q4 25
4.7%
18.6%
Q3 25
3.9%
Q2 25
3.6%
Q1 25
-0.2%
Q4 24
1.1%
21.2%
Q3 24
1.8%
Q2 24
4.0%
Q1 24
2.9%
EPS (diluted)
MPC
MPC
RIO
RIO
Q4 25
$4.99
$3.32
Q3 25
$4.51
Q2 25
$3.96
Q1 25
$-0.24
Q4 24
$1.30
$3.51
Q3 24
$1.87
Q2 24
$4.33
Q1 24
$2.58

Balance Sheet & Financial Strength

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

Metric
MPC
MPC
RIO
RIO
Cash + ST InvestmentsLiquidity on hand
$3.7B
$9.4B
Total DebtLower is stronger
$30.5B
$21.9B
Stockholders' EquityBook value
$17.3B
$67.0B
Total Assets
$84.0B
$128.1B
Debt / EquityLower = less leverage
1.76×
0.33×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPC
MPC
RIO
RIO
Q4 25
$3.7B
$9.4B
Q3 25
$2.7B
Q2 25
$1.7B
Q1 25
$3.8B
Q4 24
$3.2B
$8.8B
Q3 24
$5.1B
Q2 24
$8.5B
Q1 24
$7.6B
Total Debt
MPC
MPC
RIO
RIO
Q4 25
$30.5B
$21.9B
Q3 25
$31.2B
Q2 25
$26.8B
Q1 25
$26.8B
Q4 24
$24.4B
$12.4B
Q3 24
$24.1B
Q2 24
$24.0B
Q1 24
$24.8B
Stockholders' Equity
MPC
MPC
RIO
RIO
Q4 25
$17.3B
$67.0B
Q3 25
$17.1B
Q2 25
$16.6B
Q1 25
$16.4B
Q4 24
$17.7B
$58.0B
Q3 24
$18.9B
Q2 24
$21.3B
Q1 24
$22.9B
Total Assets
MPC
MPC
RIO
RIO
Q4 25
$84.0B
$128.1B
Q3 25
$83.2B
Q2 25
$78.5B
Q1 25
$81.6B
Q4 24
$78.9B
$102.8B
Q3 24
$79.8B
Q2 24
$85.2B
Q1 24
$85.5B
Debt / Equity
MPC
MPC
RIO
RIO
Q4 25
1.76×
0.33×
Q3 25
1.83×
Q2 25
1.61×
Q1 25
1.64×
Q4 24
1.38×
0.21×
Q3 24
1.27×
Q2 24
1.13×
Q1 24
1.08×

Cash Flow & Capital Efficiency

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

Metric
MPC
MPC
RIO
RIO
Operating Cash FlowLast quarter
$3.1B
$9.9B
Free Cash FlowOCF − Capex
$1.9B
$2.3B
FCF MarginFCF / Revenue
5.8%
7.5%
Capex IntensityCapex / Revenue
3.6%
24.7%
Cash ConversionOCF / Net Profit
2.00×
1.73×
TTM Free Cash FlowTrailing 4 quarters
$4.8B
$11.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPC
MPC
RIO
RIO
Q4 25
$3.1B
$9.9B
Q3 25
$2.6B
Q2 25
$2.6B
Q1 25
$-64.0M
Q4 24
$2.2B
$8.5B
Q3 24
$1.7B
Q2 24
$3.2B
Q1 24
$1.5B
Free Cash Flow
MPC
MPC
RIO
RIO
Q4 25
$1.9B
$2.3B
Q3 25
$1.7B
Q2 25
$1.9B
Q1 25
$-727.0M
Q4 24
$1.4B
$2.9B
Q3 24
$1.0B
Q2 24
$2.8B
Q1 24
$947.0M
FCF Margin
MPC
MPC
RIO
RIO
Q4 25
5.8%
7.5%
Q3 25
4.8%
Q2 25
5.8%
Q1 25
-2.3%
Q4 24
4.2%
10.9%
Q3 24
2.9%
Q2 24
7.3%
Q1 24
2.9%
Capex Intensity
MPC
MPC
RIO
RIO
Q4 25
3.6%
24.7%
Q3 25
2.7%
Q2 25
2.1%
Q1 25
2.1%
Q4 24
2.4%
20.9%
Q3 24
1.9%
Q2 24
1.3%
Q1 24
1.8%
Cash Conversion
MPC
MPC
RIO
RIO
Q4 25
2.00×
1.73×
Q3 25
1.90×
Q2 25
2.17×
Q1 25
Q4 24
5.95×
1.50×
Q3 24
2.71×
Q2 24
2.14×
Q1 24
1.64×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MPC
MPC

Refined Products$28.6B88%
Midstream$1.4B4%
Crude Oil$1.2B4%
Renewable Diesel$851.0M3%
Related Party$536.0M2%
Services & Other$466.0M1%

RIO
RIO

Segment breakdown not available.

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