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Side-by-side financial comparison of Core Natural Resources, Inc. (CNR) and ILLUMINA, INC. (ILMN). Click either name above to swap in a different company.

ILLUMINA, INC. is the larger business by last-quarter revenue ($1.1B vs $1.0B, roughly 1.0× Core Natural Resources, Inc.). ILLUMINA, INC. runs the higher net margin — 12.3% vs -7.6%, a 19.9% gap on every dollar of revenue. On growth, Core Natural Resources, Inc. posted the faster year-over-year revenue change (81.8% vs 4.8%). ILLUMINA, INC. produced more free cash flow last quarter ($251.0M vs $26.0M). Over the past eight quarters, Core Natural Resources, Inc.'s revenue compounded faster (38.1% CAGR vs -1.3%).

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.

Illumina, Inc. is an American biotechnology company, headquartered in San Diego, California. Incorporated on April 1, 1998, Illumina develops, manufactures, and markets integrated systems for the analysis of genetic variation and biological function. The company provides a line of products and services that serves the sequencing, genotyping and gene expression, and proteomics markets, and serves more than 155 countries.

CNR vs ILMN — Head-to-Head

Bigger by revenue
ILMN
ILMN
1.0× larger
ILMN
$1.1B
$1.0B
CNR
Growing faster (revenue YoY)
CNR
CNR
+76.9% gap
CNR
81.8%
4.8%
ILMN
Higher net margin
ILMN
ILMN
19.9% more per $
ILMN
12.3%
-7.6%
CNR
More free cash flow
ILMN
ILMN
$225.0M more FCF
ILMN
$251.0M
$26.0M
CNR
Faster 2-yr revenue CAGR
CNR
CNR
Annualised
CNR
38.1%
-1.3%
ILMN

Income Statement — Q4 FY2025 vs Q1 FY2027

Metric
CNR
CNR
ILMN
ILMN
Revenue
$1.0B
$1.1B
Net Profit
$-79.0M
$134.0M
Gross Margin
66.1%
Operating Margin
-9.3%
19.2%
Net Margin
-7.6%
12.3%
Revenue YoY
81.8%
4.8%
Net Profit YoY
-356.3%
EPS (diluted)
$-1.51
$0.87

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
ILMN
ILMN
Q1 26
$1.1B
Q4 25
$1.0B
$1.2B
Q3 25
$1.0B
Q2 25
$1.1B
Q1 25
$1.0B
Q4 24
$573.6M
$1.1B
Q3 24
$553.4M
$1.1B
Q2 24
$490.7M
$1.1B
Net Profit
CNR
CNR
ILMN
ILMN
Q1 26
$134.0M
Q4 25
$-79.0M
$334.0M
Q3 25
$31.6M
Q2 25
$-36.6M
Q1 25
$-69.3M
Q4 24
$30.8M
$186.0M
Q3 24
$95.6M
$705.0M
Q2 24
$58.1M
$-2.0B
Gross Margin
CNR
CNR
ILMN
ILMN
Q1 26
66.1%
Q4 25
65.5%
Q3 25
Q2 25
Q1 25
Q4 24
65.9%
Q3 24
69.0%
Q2 24
64.8%
Operating Margin
CNR
CNR
ILMN
ILMN
Q1 26
19.2%
Q4 25
-9.3%
17.4%
Q3 25
-1.2%
Q2 25
-1.7%
Q1 25
-5.3%
Q4 24
6.6%
15.8%
Q3 24
21.2%
68.6%
Q2 24
14.6%
-147.2%
Net Margin
CNR
CNR
ILMN
ILMN
Q1 26
12.3%
Q4 25
-7.6%
28.8%
Q3 25
3.2%
Q2 25
-3.3%
Q1 25
-6.8%
Q4 24
5.4%
16.8%
Q3 24
17.3%
65.3%
Q2 24
11.8%
-178.8%
EPS (diluted)
CNR
CNR
ILMN
ILMN
Q1 26
$0.87
Q4 25
$-1.51
$2.16
Q3 25
$0.61
Q2 25
$-0.70
Q1 25
$-1.38
Q4 24
$1.04
$1.16
Q3 24
$3.22
$4.42
Q2 24
$1.96
$-12.48

Balance Sheet & Financial Strength

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

Metric
CNR
CNR
ILMN
ILMN
Cash + ST InvestmentsLiquidity on hand
$432.2M
$1.2B
Total DebtLower is stronger
$354.2M
Stockholders' EquityBook value
$3.7B
$2.7B
Total Assets
$6.1B
$6.6B
Debt / EquityLower = less leverage
0.10×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CNR
CNR
ILMN
ILMN
Q1 26
$1.2B
Q4 25
$432.2M
$1.6B
Q3 25
$444.7M
Q2 25
$413.2M
Q1 25
$388.5M
Q4 24
$460.2M
$93.0M
Q3 24
$331.7M
$70.0M
Q2 24
$216.1M
$74.0M
Total Debt
CNR
CNR
ILMN
ILMN
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
ILMN
ILMN
Q1 26
$2.7B
Q4 25
$3.7B
$2.7B
Q3 25
$3.8B
Q2 25
$3.8B
Q1 25
$3.9B
Q4 24
$1.6B
$2.4B
Q3 24
$1.5B
$2.1B
Q2 24
$1.4B
$1.4B
Total Assets
CNR
CNR
ILMN
ILMN
Q1 26
$6.6B
Q4 25
$6.1B
$6.6B
Q3 25
$6.2B
Q2 25
$6.2B
Q1 25
$6.3B
Q4 24
$2.9B
$6.3B
Q3 24
$2.8B
$6.0B
Q2 24
$2.7B
$6.1B
Debt / Equity
CNR
CNR
ILMN
ILMN
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
ILMN
ILMN
Operating Cash FlowLast quarter
$107.3M
$289.0M
Free Cash FlowOCF − Capex
$26.0M
$251.0M
FCF MarginFCF / Revenue
2.5%
23.0%
Capex IntensityCapex / Revenue
7.8%
Cash ConversionOCF / Net Profit
2.16×
TTM Free Cash FlowTrailing 4 quarters
$21.2M
$1.1B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CNR
CNR
ILMN
ILMN
Q1 26
$289.0M
Q4 25
$107.3M
$321.0M
Q3 25
$87.9M
Q2 25
$220.2M
Q1 25
$-109.6M
Q4 24
$121.3M
$364.0M
Q3 24
$161.3M
$316.0M
Q2 24
$116.3M
$80.0M
Free Cash Flow
CNR
CNR
ILMN
ILMN
Q1 26
$251.0M
Q4 25
$26.0M
$267.0M
Q3 25
$38.6M
Q2 25
$131.0M
Q1 25
$-174.5M
Q4 24
$80.5M
$335.0M
Q3 24
$121.9M
$284.0M
Q2 24
$60.9M
$49.0M
FCF Margin
CNR
CNR
ILMN
ILMN
Q1 26
23.0%
Q4 25
2.5%
23.0%
Q3 25
3.9%
Q2 25
11.9%
Q1 25
-17.1%
Q4 24
14.0%
30.3%
Q3 24
22.0%
26.3%
Q2 24
12.4%
4.4%
Capex Intensity
CNR
CNR
ILMN
ILMN
Q1 26
Q4 25
7.8%
Q3 25
4.9%
Q2 25
8.1%
Q1 25
6.4%
Q4 24
7.1%
2.6%
Q3 24
7.1%
3.0%
Q2 24
11.3%
2.8%
Cash Conversion
CNR
CNR
ILMN
ILMN
Q1 26
2.16×
Q4 25
0.96×
Q3 25
2.78×
Q2 25
Q1 25
Q4 24
3.94×
1.96×
Q3 24
1.69×
0.45×
Q2 24
2.00×

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%

ILMN
ILMN

Product revenue$917.0M84%
Service and other revenue$174.0M16%

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