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Side-by-side financial comparison of Halliburton (HAL) and Vistra Corp. (VST). Click either name above to swap in a different company.

Halliburton is the larger business by last-quarter revenue ($5.4B vs $4.8B, roughly 1.1× Vistra Corp.). Halliburton runs the higher net margin — 8.6% vs 4.8%, a 3.7% gap on every dollar of revenue. On growth, Vistra Corp. posted the faster year-over-year revenue change (31.2% vs -4.5%). Vistra Corp. produced more free cash flow last quarter ($596.0M vs $123.0M). Over the past eight quarters, Vistra Corp.'s revenue compounded faster (23.3% CAGR vs -3.8%).

Halliburton Company is an American multinational corporation and the world's second-largest oil service company, responsible for most of the world's fracking operations. The company, incorporated in the United States, has dual headquarters located in Houston and in Dubai.

Vistra may refer to either of two companies:Vistra, a corporate services company based in Hong Kong Vistra Corp, an energy company based in Texas

HAL vs VST — Head-to-Head

Bigger by revenue
HAL
HAL
1.1× larger
HAL
$5.4B
$4.8B
VST
Growing faster (revenue YoY)
VST
VST
+35.7% gap
VST
31.2%
-4.5%
HAL
Higher net margin
HAL
HAL
3.7% more per $
HAL
8.6%
4.8%
VST
More free cash flow
VST
VST
$473.0M more FCF
VST
$596.0M
$123.0M
HAL
Faster 2-yr revenue CAGR
VST
VST
Annualised
VST
23.3%
-3.8%
HAL

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
HAL
HAL
VST
VST
Revenue
$5.4B
$4.8B
Net Profit
$464.0M
$233.0M
Gross Margin
Operating Margin
12.6%
9.9%
Net Margin
8.6%
4.8%
Revenue YoY
-4.5%
31.2%
Net Profit YoY
128.6%
-47.2%
EPS (diluted)
$0.55
$0.55

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
HAL
HAL
VST
VST
Q1 26
$5.4B
Q4 25
$5.7B
$4.8B
Q3 25
$5.6B
$4.8B
Q2 25
$5.5B
$3.8B
Q1 25
$5.4B
$4.3B
Q4 24
$5.6B
$3.7B
Q3 24
$5.7B
$4.3B
Q2 24
$5.8B
$3.6B
Net Profit
HAL
HAL
VST
VST
Q1 26
$464.0M
Q4 25
$589.0M
$233.0M
Q3 25
$18.0M
$652.0M
Q2 25
$472.0M
$327.0M
Q1 25
$204.0M
$-268.0M
Q4 24
$615.0M
$441.0M
Q3 24
$571.0M
$1.9B
Q2 24
$709.0M
$365.0M
Operating Margin
HAL
HAL
VST
VST
Q1 26
12.6%
Q4 25
13.2%
9.9%
Q3 25
6.4%
21.7%
Q2 25
13.2%
13.7%
Q1 25
8.0%
-2.8%
Q4 24
16.6%
16.4%
Q3 24
15.3%
59.6%
Q2 24
17.7%
22.5%
Net Margin
HAL
HAL
VST
VST
Q1 26
8.6%
Q4 25
10.4%
4.8%
Q3 25
0.3%
13.6%
Q2 25
8.6%
8.7%
Q1 25
3.8%
-6.3%
Q4 24
11.0%
12.0%
Q3 24
10.0%
43.5%
Q2 24
12.2%
10.1%
EPS (diluted)
HAL
HAL
VST
VST
Q1 26
$0.55
Q4 25
$0.55
Q3 25
$0.02
$1.75
Q2 25
$0.55
$0.81
Q1 25
$0.24
$-0.93
Q4 24
$1.09
Q3 24
$650000.00
$5.25
Q2 24
$800000.00
$0.90

Balance Sheet & Financial Strength

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

Metric
HAL
HAL
VST
VST
Cash + ST InvestmentsLiquidity on hand
$2.0M
$785.0M
Total DebtLower is stronger
$7.2M
$15.8B
Stockholders' EquityBook value
$10.8M
$5.1B
Total Assets
$25.1M
$41.5B
Debt / EquityLower = less leverage
0.66×
3.11×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
HAL
HAL
VST
VST
Q1 26
$2.0M
Q4 25
$2.2B
$785.0M
Q3 25
$2.0B
$602.0M
Q2 25
$458.0M
Q1 25
$561.0M
Q4 24
$2.6B
$1.2B
Q3 24
$905.0M
Q2 24
$1.6B
Total Debt
HAL
HAL
VST
VST
Q1 26
$7.2M
Q4 25
$7.2B
$15.8B
Q3 25
$7.2B
$15.8B
Q2 25
$7.2B
$15.5B
Q1 25
$7.2B
$15.4B
Q4 24
$7.2B
$15.4B
Q3 24
$7.6B
$13.9B
Q2 24
$7.6B
$13.9B
Stockholders' Equity
HAL
HAL
VST
VST
Q1 26
$10.8M
Q4 25
$10.5B
$5.1B
Q3 25
$10.2B
$5.2B
Q2 25
$10.5B
$4.8B
Q1 25
$10.4B
$4.8B
Q4 24
$10.5B
$5.6B
Q3 24
$10.3B
$5.4B
Q2 24
$10.0B
$5.6B
Total Assets
HAL
HAL
VST
VST
Q1 26
$25.1M
Q4 25
$25.0B
$41.5B
Q3 25
$25.2B
$38.0B
Q2 25
$25.4B
$38.1B
Q1 25
$25.2B
$38.2B
Q4 24
$25.6B
$37.8B
Q3 24
$25.3B
$37.9B
Q2 24
$25.2B
$39.1B
Debt / Equity
HAL
HAL
VST
VST
Q1 26
0.66×
Q4 25
0.68×
3.11×
Q3 25
0.70×
3.02×
Q2 25
0.68×
3.22×
Q1 25
0.69×
3.20×
Q4 24
0.68×
2.77×
Q3 24
0.74×
2.56×
Q2 24
0.76×
2.49×

Cash Flow & Capital Efficiency

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

Metric
HAL
HAL
VST
VST
Operating Cash FlowLast quarter
$1.4B
Free Cash FlowOCF − Capex
$123.0M
$596.0M
FCF MarginFCF / Revenue
2.3%
12.4%
Capex IntensityCapex / Revenue
3.6%
17.4%
Cash ConversionOCF / Net Profit
6.15×
TTM Free Cash FlowTrailing 4 quarters
$1.7B
$1.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
HAL
HAL
VST
VST
Q1 26
Q4 25
$1.2B
$1.4B
Q3 25
$488.0M
$1.5B
Q2 25
$896.0M
$572.0M
Q1 25
$377.0M
$599.0M
Q4 24
$1.5B
$1.4B
Q3 24
$841.0M
$1.7B
Q2 24
$1.1B
$1.2B
Free Cash Flow
HAL
HAL
VST
VST
Q1 26
$123.0M
Q4 25
$828.0M
$596.0M
Q3 25
$227.0M
$1.0B
Q2 25
$542.0M
$-118.0M
Q1 25
$75.0M
$-169.0M
Q4 24
$1.0B
$923.0M
Q3 24
$502.0M
$1.0B
Q2 24
$734.0M
$698.0M
FCF Margin
HAL
HAL
VST
VST
Q1 26
2.3%
Q4 25
14.6%
12.4%
Q3 25
4.1%
21.1%
Q2 25
9.8%
-3.1%
Q1 25
1.4%
-4.0%
Q4 24
18.4%
25.2%
Q3 24
8.8%
23.4%
Q2 24
12.6%
19.4%
Capex Intensity
HAL
HAL
VST
VST
Q1 26
3.6%
Q4 25
6.0%
17.4%
Q3 25
4.7%
9.6%
Q2 25
6.4%
18.4%
Q1 25
5.6%
18.1%
Q4 24
7.6%
11.7%
Q3 24
6.0%
15.8%
Q2 24
5.9%
13.8%
Cash Conversion
HAL
HAL
VST
VST
Q1 26
Q4 25
1.98×
6.15×
Q3 25
27.11×
2.25×
Q2 25
1.90×
1.75×
Q1 25
1.85×
Q4 24
2.37×
3.07×
Q3 24
1.47×
0.90×
Q2 24
1.52×
3.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

HAL
HAL

Completion and Production$3.0B56%
Middle East/Asia$1.3B24%
Europe/Africa/CIS$858.0M16%
Other$210.0M4%

VST
VST

Retail Energy Charge In ERCOT$2.1B43%
Retail Energy Charge In Northeast Midwest$1.2B24%
East Segment$1.1B24%
Hedging Revenue Realized$170.0M4%
Revenue From Other Wholesale Contracts$116.0M2%
Transferable Production Tax Credit Revenues$78.0M2%
West Segment$77.0M2%
Intersegment Sales$25.0M1%

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