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Side-by-side financial comparison of Core Natural Resources, Inc. (CNR) and Extra Space Storage (EXR). 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 $856.0M, roughly 1.2× Extra Space Storage). Extra Space Storage runs the higher net margin — 28.2% vs -7.6%, a 35.7% gap on every dollar of revenue. On growth, Core Natural Resources, Inc. posted the faster year-over-year revenue change (81.8% vs 4.4%). Over the past eight quarters, Core Natural Resources, Inc.'s revenue compounded faster (38.1% CAGR vs 2.8%).

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.

Extra Space Storage Inc. is an American real estate investment trust headquartered in Cottonwood Heights, Utah that invests in self storage facilities. The company rents storage units, including climate controlled units, drive-up units, lockers, boat storage, RV storage and business storage under the brands Extra Space Storage, Life Storage, and Storage Express. As of March 28, 2024 the company owned and/or operated 3,714 locations in 43 states, and Washington, D.C. comprising approximately 2.

CNR vs EXR — Head-to-Head

Bigger by revenue
CNR
CNR
1.2× larger
CNR
$1.0B
$856.0M
EXR
Growing faster (revenue YoY)
CNR
CNR
+77.4% gap
CNR
81.8%
4.4%
EXR
Higher net margin
EXR
EXR
35.7% more per $
EXR
28.2%
-7.6%
CNR
Faster 2-yr revenue CAGR
CNR
CNR
Annualised
CNR
38.1%
2.8%
EXR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CNR
CNR
EXR
EXR
Revenue
$1.0B
$856.0M
Net Profit
$-79.0M
$241.0M
Gross Margin
Operating Margin
-9.3%
42.9%
Net Margin
-7.6%
28.2%
Revenue YoY
81.8%
4.4%
Net Profit YoY
-356.3%
-11.0%
EPS (diluted)
$-1.51
$1.14

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
CNR
CNR
EXR
EXR
Q1 26
$856.0M
Q4 25
$1.0B
$857.5M
Q3 25
$1.0B
$858.5M
Q2 25
$1.1B
$841.6M
Q1 25
$1.0B
$820.0M
Q4 24
$573.6M
$821.9M
Q3 24
$553.4M
$824.8M
Q2 24
$490.7M
$810.7M
Net Profit
CNR
CNR
EXR
EXR
Q1 26
$241.0M
Q4 25
$-79.0M
$287.4M
Q3 25
$31.6M
$166.0M
Q2 25
$-36.6M
$249.7M
Q1 25
$-69.3M
$270.9M
Q4 24
$30.8M
$262.5M
Q3 24
$95.6M
$193.2M
Q2 24
$58.1M
$185.9M
Gross Margin
CNR
CNR
EXR
EXR
Q1 26
Q4 25
73.0%
Q3 25
72.6%
Q2 25
73.0%
Q1 25
72.7%
Q4 24
73.1%
Q3 24
74.7%
Q2 24
75.7%
Operating Margin
CNR
CNR
EXR
EXR
Q1 26
42.9%
Q4 25
-9.3%
43.3%
Q3 25
-1.2%
32.5%
Q2 25
-1.7%
44.4%
Q1 25
-5.3%
47.4%
Q4 24
6.6%
46.2%
Q3 24
21.2%
36.7%
Q2 24
14.6%
37.6%
Net Margin
CNR
CNR
EXR
EXR
Q1 26
28.2%
Q4 25
-7.6%
33.5%
Q3 25
3.2%
19.3%
Q2 25
-3.3%
29.7%
Q1 25
-6.8%
33.0%
Q4 24
5.4%
31.9%
Q3 24
17.3%
23.4%
Q2 24
11.8%
22.9%
EPS (diluted)
CNR
CNR
EXR
EXR
Q1 26
$1.14
Q4 25
$-1.51
$1.35
Q3 25
$0.61
$0.78
Q2 25
$-0.70
$1.18
Q1 25
$-1.38
$1.28
Q4 24
$1.04
$1.23
Q3 24
$3.22
$0.91
Q2 24
$1.96
$0.88

Balance Sheet & Financial Strength

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

Metric
CNR
CNR
EXR
EXR
Cash + ST InvestmentsLiquidity on hand
$432.2M
$139.0M
Total DebtLower is stronger
$354.2M
Stockholders' EquityBook value
$3.7B
Total Assets
$6.1B
$29.1B
Debt / EquityLower = less leverage
0.10×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CNR
CNR
EXR
EXR
Q1 26
$139.0M
Q4 25
$432.2M
$138.9M
Q3 25
$444.7M
$111.9M
Q2 25
$413.2M
$125.0M
Q1 25
$388.5M
$119.6M
Q4 24
$460.2M
$138.2M
Q3 24
$331.7M
$88.9M
Q2 24
$216.1M
$77.0M
Total Debt
CNR
CNR
EXR
EXR
Q1 26
Q4 25
$354.2M
Q3 25
$334.5M
Q2 25
$334.0M
Q1 25
$329.8M
Q4 24
$94.8M
Q3 24
$83.7M
Q2 24
$184.9M
Stockholders' Equity
CNR
CNR
EXR
EXR
Q1 26
Q4 25
$3.7B
$13.4B
Q3 25
$3.8B
$13.6B
Q2 25
$3.8B
$13.8B
Q1 25
$3.9B
$13.9B
Q4 24
$1.6B
$13.9B
Q3 24
$1.5B
$14.0B
Q2 24
$1.4B
$14.2B
Total Assets
CNR
CNR
EXR
EXR
Q1 26
$29.1B
Q4 25
$6.1B
$29.3B
Q3 25
$6.2B
$29.2B
Q2 25
$6.2B
$29.4B
Q1 25
$6.3B
$29.0B
Q4 24
$2.9B
$28.8B
Q3 24
$2.8B
$28.1B
Q2 24
$2.7B
$27.8B
Debt / Equity
CNR
CNR
EXR
EXR
Q1 26
Q4 25
0.10×
Q3 25
0.09×
Q2 25
0.09×
Q1 25
0.08×
Q4 24
0.06×
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
CNR
CNR
EXR
EXR
Operating Cash FlowLast quarter
$107.3M
Free Cash FlowOCF − Capex
$26.0M
FCF MarginFCF / Revenue
2.5%
Capex IntensityCapex / Revenue
7.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$21.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CNR
CNR
EXR
EXR
Q1 26
Q4 25
$107.3M
$1.9B
Q3 25
$87.9M
$457.1M
Q2 25
$220.2M
$543.9M
Q1 25
$-109.6M
$481.4M
Q4 24
$121.3M
$1.9B
Q3 24
$161.3M
$468.4M
Q2 24
$116.3M
$545.2M
Free Cash Flow
CNR
CNR
EXR
EXR
Q1 26
Q4 25
$26.0M
$1.6B
Q3 25
$38.6M
$444.2M
Q2 25
$131.0M
$382.1M
Q1 25
$-174.5M
$345.4M
Q4 24
$80.5M
$1.6B
Q3 24
$121.9M
$310.1M
Q2 24
$60.9M
$517.6M
FCF Margin
CNR
CNR
EXR
EXR
Q1 26
Q4 25
2.5%
186.5%
Q3 25
3.9%
51.7%
Q2 25
11.9%
45.4%
Q1 25
-17.1%
42.1%
Q4 24
14.0%
198.2%
Q3 24
22.0%
37.6%
Q2 24
12.4%
63.8%
Capex Intensity
CNR
CNR
EXR
EXR
Q1 26
Q4 25
7.8%
29.3%
Q3 25
4.9%
1.5%
Q2 25
8.1%
19.2%
Q1 25
6.4%
16.6%
Q4 24
7.1%
31.4%
Q3 24
7.1%
19.2%
Q2 24
11.3%
3.4%
Cash Conversion
CNR
CNR
EXR
EXR
Q1 26
Q4 25
6.44×
Q3 25
2.78×
2.75×
Q2 25
2.18×
Q1 25
1.78×
Q4 24
3.94×
7.19×
Q3 24
1.69×
2.42×
Q2 24
2.00×
2.93×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CNR
CNR

Other$397.4M38%
Power Generation$376.5M36%
PRB$183.0M18%
Metallurgical$42.0M4%
Industrial$34.1M3%
Terminal Revenue$6.4M1%
Other Revenue$3.0M0%

EXR
EXR

Property rental$733.2M86%
Tenant reinsurance$89.1M10%
Management fees and other income$33.7M4%

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