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Side-by-side financial comparison of Core Natural Resources, Inc. (CNR) and OCEANEERING INTERNATIONAL INC (OII). Click either name above to swap in a different company.
Core Natural Resources, Inc. is the larger business by last-quarter revenue ($1.0B vs $692.4M, roughly 1.5× OCEANEERING INTERNATIONAL INC). OCEANEERING INTERNATIONAL INC runs the higher net margin — 5.2% vs -7.6%, a 12.8% gap on every dollar of revenue. On growth, Core Natural Resources, Inc. posted the faster year-over-year revenue change (81.8% vs 3.6%). Core Natural Resources, Inc. produced more free cash flow last quarter ($26.0M vs $-76.5M). Over the past eight quarters, Core Natural Resources, Inc.'s revenue compounded faster (38.1% CAGR vs 1.8%).
Arch Resources, previously known as Arch Coal, was an American coal mining and processing company. The company mined, processed, and marketed bituminous and sub-bituminous coal with low sulfur content in the United States. Arch Resources was the second-largest supplier of coal in the United States, behind Peabody Energy. As of 2011 the company supplied 15% of the domestic market. Demand came mainly from generators of electricity.
Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.
CNR vs OII — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $1.0B | $692.4M |
| Net Profit | $-79.0M | $36.1M |
| Gross Margin | — | — |
| Operating Margin | -9.3% | — |
| Net Margin | -7.6% | 5.2% |
| Revenue YoY | 81.8% | 3.6% |
| Net Profit YoY | -356.3% | -28.3% |
| EPS (diluted) | $-1.51 | $0.36 |
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.
| Q1 26 | — | $692.4M | ||
| Q4 25 | $1.0B | $668.6M | ||
| Q3 25 | $1.0B | $742.9M | ||
| Q2 25 | $1.1B | $698.2M | ||
| Q1 25 | $1.0B | $674.5M | ||
| Q4 24 | $573.6M | $713.5M | ||
| Q3 24 | $553.4M | $679.8M | ||
| Q2 24 | $490.7M | $668.8M |
| Q1 26 | — | $36.1M | ||
| Q4 25 | $-79.0M | $177.7M | ||
| Q3 25 | $31.6M | $71.3M | ||
| Q2 25 | $-36.6M | $54.4M | ||
| Q1 25 | $-69.3M | $50.4M | ||
| Q4 24 | $30.8M | $56.1M | ||
| Q3 24 | $95.6M | $41.2M | ||
| Q2 24 | $58.1M | $35.0M |
| Q1 26 | — | — | ||
| Q4 25 | — | 19.8% | ||
| Q3 25 | — | 20.6% | ||
| Q2 25 | — | 21.3% | ||
| Q1 25 | — | 20.0% | ||
| Q4 24 | — | 19.9% | ||
| Q3 24 | — | 19.3% | ||
| Q2 24 | — | 18.0% |
| Q1 26 | — | — | ||
| Q4 25 | -9.3% | 9.8% | ||
| Q3 25 | -1.2% | 11.6% | ||
| Q2 25 | -1.7% | 11.3% | ||
| Q1 25 | -5.3% | 10.9% | ||
| Q4 24 | 6.6% | 10.9% | ||
| Q3 24 | 21.2% | 10.5% | ||
| Q2 24 | 14.6% | 9.0% |
| Q1 26 | — | 5.2% | ||
| Q4 25 | -7.6% | 26.6% | ||
| Q3 25 | 3.2% | 9.6% | ||
| Q2 25 | -3.3% | 7.8% | ||
| Q1 25 | -6.8% | 7.5% | ||
| Q4 24 | 5.4% | 7.9% | ||
| Q3 24 | 17.3% | 6.1% | ||
| Q2 24 | 11.8% | 5.2% |
| Q1 26 | — | $0.36 | ||
| Q4 25 | $-1.51 | $1.75 | ||
| Q3 25 | $0.61 | $0.71 | ||
| Q2 25 | $-0.70 | $0.54 | ||
| Q1 25 | $-1.38 | $0.49 | ||
| Q4 24 | $1.04 | $0.55 | ||
| Q3 24 | $3.22 | $0.40 | ||
| Q2 24 | $1.96 | $0.34 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $432.2M | — |
| Total DebtLower is stronger | $354.2M | $488.8M |
| Stockholders' EquityBook value | $3.7B | $1.1B |
| Total Assets | $6.1B | $2.6B |
| Debt / EquityLower = less leverage | 0.10× | 0.44× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $432.2M | $695.9M | ||
| Q3 25 | $444.7M | $7.0M | ||
| Q2 25 | $413.2M | $7.0M | ||
| Q1 25 | $388.5M | $7.0M | ||
| Q4 24 | $460.2M | $504.5M | ||
| Q3 24 | $331.7M | — | ||
| Q2 24 | $216.1M | — |
| Q1 26 | — | $488.8M | ||
| Q4 25 | $354.2M | $487.4M | ||
| Q3 25 | $334.5M | — | ||
| Q2 25 | $334.0M | — | ||
| Q1 25 | $329.8M | — | ||
| Q4 24 | $94.8M | $482.0M | ||
| Q3 24 | $83.7M | — | ||
| Q2 24 | $184.9M | — |
| Q1 26 | — | $1.1B | ||
| Q4 25 | $3.7B | $1.1B | ||
| Q3 25 | $3.8B | $907.7M | ||
| Q2 25 | $3.8B | $842.1M | ||
| Q1 25 | $3.9B | $773.1M | ||
| Q4 24 | $1.6B | $714.3M | ||
| Q3 24 | $1.5B | $698.0M | ||
| Q2 24 | $1.4B | $651.0M |
| Q1 26 | — | $2.6B | ||
| Q4 25 | $6.1B | $2.7B | ||
| Q3 25 | $6.2B | $2.5B | ||
| Q2 25 | $6.2B | $2.3B | ||
| Q1 25 | $6.3B | $2.3B | ||
| Q4 24 | $2.9B | $2.3B | ||
| Q3 24 | $2.8B | $2.4B | ||
| Q2 24 | $2.7B | $2.3B |
| Q1 26 | — | 0.44× | ||
| Q4 25 | 0.10× | 0.46× | ||
| Q3 25 | 0.09× | — | ||
| Q2 25 | 0.09× | — | ||
| Q1 25 | 0.08× | — | ||
| Q4 24 | 0.06× | 0.67× | ||
| Q3 24 | 0.05× | — | ||
| Q2 24 | 0.13× | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $107.3M | — |
| Free Cash FlowOCF − Capex | $26.0M | $-76.5M |
| FCF MarginFCF / Revenue | 2.5% | -11.1% |
| Capex IntensityCapex / Revenue | 7.8% | 2.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $21.2M | $238.1M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $107.3M | $221.1M | ||
| Q3 25 | $87.9M | $101.3M | ||
| Q2 25 | $220.2M | $77.2M | ||
| Q1 25 | $-109.6M | $-80.7M | ||
| Q4 24 | $121.3M | $128.4M | ||
| Q3 24 | $161.3M | $91.9M | ||
| Q2 24 | $116.3M | $52.6M |
| Q1 26 | — | $-76.5M | ||
| Q4 25 | $26.0M | $190.7M | ||
| Q3 25 | $38.6M | $77.0M | ||
| Q2 25 | $131.0M | $46.9M | ||
| Q1 25 | $-174.5M | $-106.8M | ||
| Q4 24 | $80.5M | $94.5M | ||
| Q3 24 | $121.9M | $67.0M | ||
| Q2 24 | $60.9M | $29.8M |
| Q1 26 | — | -11.1% | ||
| Q4 25 | 2.5% | 28.5% | ||
| Q3 25 | 3.9% | 10.4% | ||
| Q2 25 | 11.9% | 6.7% | ||
| Q1 25 | -17.1% | -15.8% | ||
| Q4 24 | 14.0% | 13.2% | ||
| Q3 24 | 22.0% | 9.9% | ||
| Q2 24 | 12.4% | 4.5% |
| Q1 26 | — | 2.5% | ||
| Q4 25 | 7.8% | 4.6% | ||
| Q3 25 | 4.9% | 3.3% | ||
| Q2 25 | 8.1% | 4.3% | ||
| Q1 25 | 6.4% | 3.9% | ||
| Q4 24 | 7.1% | 4.7% | ||
| Q3 24 | 7.1% | 3.7% | ||
| Q2 24 | 11.3% | 3.4% |
| Q1 26 | — | — | ||
| Q4 25 | — | 1.24× | ||
| Q3 25 | 2.78× | 1.42× | ||
| Q2 25 | — | 1.42× | ||
| Q1 25 | — | -1.60× | ||
| Q4 24 | 3.94× | 2.29× | ||
| Q3 24 | 1.69× | 2.23× | ||
| Q2 24 | 2.00× | 1.50× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CNR
| Other | $397.4M | 38% |
| Power Generation | $376.5M | 36% |
| PRB | $183.0M | 18% |
| Metallurgical | $42.0M | 4% |
| Industrial | $34.1M | 3% |
| Terminal Revenue | $6.4M | 1% |
| Other Revenue | $3.0M | 0% |
OII
Segment breakdown not available.
