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Side-by-side financial comparison of ANTERO RESOURCES Corp (AR) and WESTLAKE CORP (WLK). Click either name above to swap in a different company.

WESTLAKE CORP is the larger business by last-quarter revenue ($2.5B vs $1.4B, roughly 1.8× ANTERO RESOURCES Corp). ANTERO RESOURCES Corp runs the higher net margin — 14.4% vs -21.5%, a 35.9% gap on every dollar of revenue. On growth, ANTERO RESOURCES Corp posted the faster year-over-year revenue change (20.8% vs -10.9%). Over the past eight quarters, ANTERO RESOURCES Corp's revenue compounded faster (12.2% CAGR vs -7.7%).

Antero Resources Corporation is an American company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in Denver, Colorado. The company's reserves are entirely in the Appalachian Basin and are extracted using hydraulic fracturing.

Westlake Corporation is an international manufacturer and supplier of petrochemicals, polymers and fabricated building products, which are fundamental to various consumer and industrial markets. The company was founded by Ting Tsung Chao in 1986. it is the largest producer of low-density polyethylene (LDPE) in the US and ranks among the Forbes Global 2000. Westlake Chemical operates in two segments: Olefins and Vinyls, and is also an integrated producer of vinyls, with substantial downstream ...

AR vs WLK — Head-to-Head

Bigger by revenue
WLK
WLK
1.8× larger
WLK
$2.5B
$1.4B
AR
Growing faster (revenue YoY)
AR
AR
+31.7% gap
AR
20.8%
-10.9%
WLK
Higher net margin
AR
AR
35.9% more per $
AR
14.4%
-21.5%
WLK
Faster 2-yr revenue CAGR
AR
AR
Annualised
AR
12.2%
-7.7%
WLK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AR
AR
WLK
WLK
Revenue
$1.4B
$2.5B
Net Profit
$202.9M
$-544.0M
Gross Margin
3.4%
Operating Margin
20.5%
-26.5%
Net Margin
14.4%
-21.5%
Revenue YoY
20.8%
-10.9%
Net Profit YoY
27.8%
-7871.4%
EPS (diluted)
$0.63
$-4.22

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
AR
AR
WLK
WLK
Q4 25
$1.4B
$2.5B
Q3 25
$1.2B
$2.8B
Q2 25
$1.3B
$3.0B
Q1 25
$1.4B
$2.8B
Q4 24
$1.2B
$2.8B
Q3 24
$1.1B
$3.1B
Q2 24
$978.7M
$3.2B
Q1 24
$1.1B
$3.0B
Net Profit
AR
AR
WLK
WLK
Q4 25
$202.9M
$-544.0M
Q3 25
$85.6M
$-782.0M
Q2 25
$166.6M
$-142.0M
Q1 25
$219.5M
$-40.0M
Q4 24
$158.8M
$7.0M
Q3 24
$-25.2M
$108.0M
Q2 24
$-74.6M
$313.0M
Q1 24
$34.7M
$174.0M
Gross Margin
AR
AR
WLK
WLK
Q4 25
3.4%
Q3 25
8.3%
Q2 25
8.7%
Q1 25
8.2%
Q4 24
11.5%
Q3 24
16.0%
Q2 24
20.7%
Q1 24
15.7%
Operating Margin
AR
AR
WLK
WLK
Q4 25
20.5%
-26.5%
Q3 25
9.7%
-27.0%
Q2 25
15.8%
-3.7%
Q1 25
20.1%
-1.1%
Q4 24
4.9%
2.3%
Q3 24
-2.4%
5.8%
Q2 24
-8.2%
12.7%
Q1 24
4.3%
7.5%
Net Margin
AR
AR
WLK
WLK
Q4 25
14.4%
-21.5%
Q3 25
7.1%
-27.6%
Q2 25
12.8%
-4.8%
Q1 25
16.2%
-1.4%
Q4 24
13.6%
0.2%
Q3 24
-2.4%
3.5%
Q2 24
-7.6%
9.8%
Q1 24
3.1%
5.8%
EPS (diluted)
AR
AR
WLK
WLK
Q4 25
$0.63
$-4.22
Q3 25
$0.24
$-6.06
Q2 25
$0.50
$-1.11
Q1 25
$0.66
$-0.31
Q4 24
$0.48
$0.07
Q3 24
$-0.11
$0.83
Q2 24
$-0.26
$2.40
Q1 24
$0.07
$1.34

Balance Sheet & Financial Strength

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

Metric
AR
AR
WLK
WLK
Cash + ST InvestmentsLiquidity on hand
$2.7B
Total DebtLower is stronger
$5.6B
Stockholders' EquityBook value
$7.6B
$8.8B
Total Assets
$13.2B
$20.0B
Debt / EquityLower = less leverage
0.64×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AR
AR
WLK
WLK
Q4 25
$2.7B
Q3 25
$1.9B
Q2 25
$2.1B
Q1 25
$2.3B
Q4 24
$2.9B
Q3 24
$2.9B
Q2 24
$3.0B
Q1 24
$3.1B
Total Debt
AR
AR
WLK
WLK
Q4 25
$5.6B
Q3 25
$4.7B
Q2 25
$4.7B
Q1 25
$4.6B
Q4 24
$4.6B
Q3 24
$4.6B
Q2 24
$4.9B
Q1 24
$4.9B
Stockholders' Equity
AR
AR
WLK
WLK
Q4 25
$7.6B
$8.8B
Q3 25
$7.3B
$9.4B
Q2 25
$7.3B
$10.3B
Q1 25
$7.2B
$10.4B
Q4 24
$7.0B
$10.5B
Q3 24
$7.0B
$10.7B
Q2 24
$7.0B
$10.6B
Q1 24
$7.1B
$10.3B
Total Assets
AR
AR
WLK
WLK
Q4 25
$13.2B
$20.0B
Q3 25
$12.9B
$19.8B
Q2 25
$12.8B
$20.8B
Q1 25
$13.0B
$20.7B
Q4 24
$13.0B
$20.8B
Q3 24
$13.2B
$21.1B
Q2 24
$13.4B
$21.1B
Q1 24
$13.5B
$21.0B
Debt / Equity
AR
AR
WLK
WLK
Q4 25
0.64×
Q3 25
0.49×
Q2 25
0.45×
Q1 25
0.44×
Q4 24
0.43×
Q3 24
0.43×
Q2 24
0.46×
Q1 24
0.47×

Cash Flow & Capital Efficiency

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

Metric
AR
AR
WLK
WLK
Operating Cash FlowLast quarter
$370.7M
$225.0M
Free Cash FlowOCF − Capex
$-16.0M
FCF MarginFCF / Revenue
-0.6%
Capex IntensityCapex / Revenue
9.5%
Cash ConversionOCF / Net Profit
1.83×
TTM Free Cash FlowTrailing 4 quarters
$-530.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AR
AR
WLK
WLK
Q4 25
$370.7M
$225.0M
Q3 25
$310.1M
$182.0M
Q2 25
$492.4M
$135.0M
Q1 25
$457.7M
$-77.0M
Q4 24
$278.0M
$434.0M
Q3 24
$166.2M
$474.0M
Q2 24
$143.5M
$237.0M
Q1 24
$261.6M
$169.0M
Free Cash Flow
AR
AR
WLK
WLK
Q4 25
$-16.0M
Q3 25
$-57.0M
Q2 25
$-132.0M
Q1 25
$-325.0M
Q4 24
$149.0M
Q3 24
$254.0M
Q2 24
$6.0M
Q1 24
$-103.0M
FCF Margin
AR
AR
WLK
WLK
Q4 25
-0.6%
Q3 25
-2.0%
Q2 25
-4.5%
Q1 25
-11.4%
Q4 24
5.2%
Q3 24
8.1%
Q2 24
0.2%
Q1 24
-3.5%
Capex Intensity
AR
AR
WLK
WLK
Q4 25
9.5%
Q3 25
8.4%
Q2 25
9.0%
Q1 25
8.7%
Q4 24
10.0%
Q3 24
7.1%
Q2 24
7.2%
Q1 24
9.1%
Cash Conversion
AR
AR
WLK
WLK
Q4 25
1.83×
Q3 25
3.62×
Q2 25
2.96×
Q1 25
2.09×
Q4 24
1.75×
62.00×
Q3 24
4.39×
Q2 24
0.76×
Q1 24
7.55×
0.97×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AR
AR

Natural Gas Production$773.6M55%
Natural Gas Liquids Sales C3Ngls$378.1M27%
Other$97.3M7%
Natural Gas Liquids Sales Ethane$96.1M7%
Oil And Condensate$34.8M2%
Marketings$31.7M2%

WLK
WLK

Performance Materials$930.0M37%
Housing Products$767.0M30%
Essential Materials$702.0M28%
Infrastructure Products$134.0M5%

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