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Side-by-side financial comparison of Phillips 66 (PSX) and RIO TINTO PLC (RIO). Click either name above to swap in a different company.

Phillips 66 is the larger business by last-quarter revenue ($34.1B vs $30.8B, roughly 1.1× RIO TINTO PLC). RIO TINTO PLC runs the higher net margin — 18.6% vs 8.5%, a 10.0% gap on every dollar of revenue. On growth, RIO TINTO PLC posted the faster year-over-year revenue change (14.6% vs 1.3%).

The Phillips 66 Company is an American multinational energy company headquartered in Westchase, Houston, Texas. Its name, dating back to 1927 as a trademark of the Phillips Petroleum Company, assisted in establishing the newly reconfigured Phillips 66. The company today was formed ten years after Phillips merged with Conoco to form ConocoPhillips.

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.

PSX vs RIO — Head-to-Head

Bigger by revenue
PSX
PSX
1.1× larger
PSX
$34.1B
$30.8B
RIO
Growing faster (revenue YoY)
RIO
RIO
+13.3% gap
RIO
14.6%
1.3%
PSX
Higher net margin
RIO
RIO
10.0% more per $
RIO
18.6%
8.5%
PSX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PSX
PSX
RIO
RIO
Revenue
$34.1B
$30.8B
Net Profit
$2.9B
$5.7B
Gross Margin
14.6%
Operating Margin
25.9%
Net Margin
8.5%
18.6%
Revenue YoY
1.3%
14.6%
Net Profit YoY
36225.0%
0.5%
EPS (diluted)
$7.14
$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
PSX
PSX
RIO
RIO
Q4 25
$34.1B
$30.8B
Q3 25
$34.5B
Q2 25
$33.3B
Q1 25
$30.4B
Q4 24
$33.7B
$26.9B
Q3 24
$35.5B
Q2 24
$38.1B
Q1 24
$35.8B
Net Profit
PSX
PSX
RIO
RIO
Q4 25
$2.9B
$5.7B
Q3 25
$133.0M
Q2 25
$877.0M
Q1 25
$487.0M
Q4 24
$8.0M
$5.7B
Q3 24
$346.0M
Q2 24
$1.0B
Q1 24
$748.0M
Gross Margin
PSX
PSX
RIO
RIO
Q4 25
14.6%
Q3 25
12.4%
Q2 25
12.7%
Q1 25
9.1%
Q4 24
8.7%
Q3 24
9.4%
Q2 24
9.2%
Q1 24
9.6%
Operating Margin
PSX
PSX
RIO
RIO
Q4 25
25.9%
Q3 25
Q2 25
Q1 25
Q4 24
27.5%
Q3 24
Q2 24
Q1 24
Net Margin
PSX
PSX
RIO
RIO
Q4 25
8.5%
18.6%
Q3 25
0.4%
Q2 25
2.6%
Q1 25
1.6%
Q4 24
0.0%
21.2%
Q3 24
1.0%
Q2 24
2.7%
Q1 24
2.1%
EPS (diluted)
PSX
PSX
RIO
RIO
Q4 25
$7.14
$3.32
Q3 25
$0.32
Q2 25
$2.15
Q1 25
$1.18
Q4 24
$0.06
$3.51
Q3 24
$0.82
Q2 24
$2.38
Q1 24
$1.73

Balance Sheet & Financial Strength

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

Metric
PSX
PSX
RIO
RIO
Cash + ST InvestmentsLiquidity on hand
$1.1B
$9.4B
Total DebtLower is stronger
$18.7B
$21.9B
Stockholders' EquityBook value
$29.1B
$67.0B
Total Assets
$73.7B
$128.1B
Debt / EquityLower = less leverage
0.64×
0.33×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PSX
PSX
RIO
RIO
Q4 25
$1.1B
$9.4B
Q3 25
$1.8B
Q2 25
$1.1B
Q1 25
$1.5B
Q4 24
$1.7B
$8.8B
Q3 24
$1.6B
Q2 24
$2.4B
Q1 24
$1.6B
Total Debt
PSX
PSX
RIO
RIO
Q4 25
$18.7B
$21.9B
Q3 25
$19.2B
Q2 25
$17.2B
Q1 25
$17.7B
Q4 24
$18.2B
$12.4B
Q3 24
$18.5B
Q2 24
$17.2B
Q1 24
$17.8B
Stockholders' Equity
PSX
PSX
RIO
RIO
Q4 25
$29.1B
$67.0B
Q3 25
$26.9B
Q2 25
$27.5B
Q1 25
$27.3B
Q4 24
$27.4B
$58.0B
Q3 24
$28.7B
Q2 24
$29.5B
Q1 24
$29.7B
Total Assets
PSX
PSX
RIO
RIO
Q4 25
$73.7B
$128.1B
Q3 25
$76.1B
Q2 25
$75.9B
Q1 25
$71.8B
Q4 24
$72.6B
$102.8B
Q3 24
$75.1B
Q2 24
$75.9B
Q1 24
$76.4B
Debt / Equity
PSX
PSX
RIO
RIO
Q4 25
0.64×
0.33×
Q3 25
0.71×
Q2 25
0.63×
Q1 25
0.65×
Q4 24
0.67×
0.21×
Q3 24
0.64×
Q2 24
0.58×
Q1 24
0.60×

Cash Flow & Capital Efficiency

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

Metric
PSX
PSX
RIO
RIO
Operating Cash FlowLast quarter
$2.8B
$9.9B
Free Cash FlowOCF − Capex
$2.3B
FCF MarginFCF / Revenue
7.5%
Capex IntensityCapex / Revenue
24.7%
Cash ConversionOCF / Net Profit
0.95×
1.73×
TTM Free Cash FlowTrailing 4 quarters
$11.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PSX
PSX
RIO
RIO
Q4 25
$2.8B
$9.9B
Q3 25
$1.2B
Q2 25
$845.0M
Q1 25
$187.0M
Q4 24
$1.2B
$8.5B
Q3 24
$1.1B
Q2 24
$2.1B
Q1 24
$-236.0M
Free Cash Flow
PSX
PSX
RIO
RIO
Q4 25
$2.3B
Q3 25
Q2 25
Q1 25
Q4 24
$2.9B
Q3 24
Q2 24
Q1 24
FCF Margin
PSX
PSX
RIO
RIO
Q4 25
7.5%
Q3 25
Q2 25
Q1 25
Q4 24
10.9%
Q3 24
Q2 24
Q1 24
Capex Intensity
PSX
PSX
RIO
RIO
Q4 25
24.7%
Q3 25
Q2 25
Q1 25
Q4 24
20.9%
Q3 24
Q2 24
Q1 24
Cash Conversion
PSX
PSX
RIO
RIO
Q4 25
0.95×
1.73×
Q3 25
8.86×
Q2 25
0.96×
Q1 25
0.38×
Q4 24
149.75×
1.50×
Q3 24
3.27×
Q2 24
2.07×
Q1 24
-0.32×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PSX
PSX

Marketing Speciality Segment$21.7B64%
Crude Oil$3.7B11%
GB$3.5B10%
Other Geographical Areas$2.4B7%
DE$1.1B3%
Renewable Fuels$876.0M3%
Other Product Line$634.0M2%

RIO
RIO

Segment breakdown not available.

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