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Side-by-side financial comparison of Alpha Metallurgical Resources, Inc. (AMR) and ASP Isotopes Inc. (ASPI). Click either name above to swap in a different company.

Alpha Metallurgical Resources, Inc. is the larger business by last-quarter revenue ($519.1M vs $16.7M, roughly 31.2× ASP Isotopes Inc.). On growth, ASP Isotopes Inc. posted the faster year-over-year revenue change (1295.7% vs -15.7%). Alpha Metallurgical Resources, Inc. produced more free cash flow last quarter ($-10.0M vs $-47.4M). Over the past eight quarters, ASP Isotopes Inc.'s revenue compounded faster (345.2% CAGR vs -22.4%).

Alpha Metallurgical Resources, formerly Contura Energy, is a leading coal supplier with underground and surface coal mining complexes across Northern and Central Appalachia. Contura owns large coal basins in Pennsylvania, Virginia and West Virginia which supply both metallurgical coal to produce steel and thermal coal to generate power.

ASP Isotopes Inc. is a specialty materials firm focused on developing and producing high-purity custom isotopes. Its products serve key sectors including nuclear medicine, targeted cancer therapies, advanced energy, and industrial research, with customers across North America, Europe and Asia Pacific.

AMR vs ASPI — Head-to-Head

Bigger by revenue
AMR
AMR
31.2× larger
AMR
$519.1M
$16.7M
ASPI
Growing faster (revenue YoY)
ASPI
ASPI
+1311.3% gap
ASPI
1295.7%
-15.7%
AMR
More free cash flow
AMR
AMR
$37.4M more FCF
AMR
$-10.0M
$-47.4M
ASPI
Faster 2-yr revenue CAGR
ASPI
ASPI
Annualised
ASPI
345.2%
-22.4%
AMR

Income Statement — Q4 2025 vs Q4 2025

Metric
AMR
AMR
ASPI
ASPI
Revenue
$519.1M
$16.7M
Net Profit
$-17.3M
Gross Margin
12.5%
Operating Margin
-4.1%
Net Margin
-3.3%
Revenue YoY
-15.7%
1295.7%
Net Profit YoY
-711.2%
-586.8%
EPS (diluted)
$-1.35

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
AMR
AMR
ASPI
ASPI
Q4 25
$519.1M
$16.7M
Q3 25
$525.2M
$4.9M
Q2 25
$548.7M
$1.2M
Q1 25
$529.7M
$1.1M
Q4 24
$615.4M
$1.2M
Q3 24
$669.8M
$1.1M
Q2 24
$800.1M
$1.0M
Q1 24
$861.3M
$840.4K
Net Profit
AMR
AMR
ASPI
ASPI
Q4 25
$-17.3M
Q3 25
$-5.5M
$-12.9M
Q2 25
$-5.0M
$-75.2M
Q1 25
$-33.9M
$-8.5M
Q4 24
$-2.1M
Q3 24
$3.8M
$-7.4M
Q2 24
$58.9M
$-8.9M
Q1 24
$127.0M
$-7.0M
Gross Margin
AMR
AMR
ASPI
ASPI
Q4 25
12.5%
Q3 25
8.7%
Q2 25
47.7%
Q1 25
29.7%
Q4 24
50.7%
Q3 24
27.0%
Q2 24
41.2%
Q1 24
33.2%
Operating Margin
AMR
AMR
ASPI
ASPI
Q4 25
-4.1%
Q3 25
-0.5%
-306.1%
Q2 25
0.5%
-998.8%
Q1 25
-7.6%
-721.9%
Q4 24
1.6%
Q3 24
0.8%
-499.6%
Q2 24
8.8%
-729.5%
Q1 24
16.5%
-691.9%
Net Margin
AMR
AMR
ASPI
ASPI
Q4 25
-3.3%
Q3 25
-1.1%
-263.7%
Q2 25
-0.9%
-6271.7%
Q1 25
-6.4%
-768.1%
Q4 24
-0.3%
Q3 24
0.6%
-676.2%
Q2 24
7.4%
-868.8%
Q1 24
14.7%
-828.8%
EPS (diluted)
AMR
AMR
ASPI
ASPI
Q4 25
$-1.35
Q3 25
$-0.42
$-0.15
Q2 25
$-0.38
$-1.03
Q1 25
$-2.60
$-0.12
Q4 24
$-0.09
Q3 24
$0.29
$-0.12
Q2 24
$4.49
$-0.24
Q1 24
$9.59
$-0.16

Balance Sheet & Financial Strength

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

Metric
AMR
AMR
ASPI
ASPI
Cash + ST InvestmentsLiquidity on hand
$415.6M
$333.3M
Total DebtLower is stronger
$9.8M
$14.4M
Stockholders' EquityBook value
$1.5B
$204.2M
Total Assets
$2.3B
$498.0M
Debt / EquityLower = less leverage
0.01×
0.07×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMR
AMR
ASPI
ASPI
Q4 25
$415.6M
$333.3M
Q3 25
$457.9M
$113.9M
Q2 25
$449.0M
$67.7M
Q1 25
$448.0M
$56.0M
Q4 24
$481.6M
$61.9M
Q3 24
$484.6M
$51.6M
Q2 24
$336.1M
Q1 24
$269.4M
Total Debt
AMR
AMR
ASPI
ASPI
Q4 25
$9.8M
$14.4M
Q3 25
$2.9M
$13.9M
Q2 25
$3.1M
Q1 25
$2.4M
Q4 24
$2.9M
$2.4M
Q3 24
$3.6M
Q2 24
$5.3M
Q1 24
$6.0M
Stockholders' Equity
AMR
AMR
ASPI
ASPI
Q4 25
$1.5B
$204.2M
Q3 25
$1.6B
$74.1M
Q2 25
$1.6B
$25.2M
Q1 25
$1.6B
$42.5M
Q4 24
$1.6B
$47.9M
Q3 24
$1.7B
$38.7M
Q2 24
$1.6B
$11.0M
Q1 24
$1.6B
$10.5M
Total Assets
AMR
AMR
ASPI
ASPI
Q4 25
$2.3B
$498.0M
Q3 25
$2.3B
$225.9M
Q2 25
$2.4B
$135.9M
Q1 25
$2.4B
$90.9M
Q4 24
$2.4B
$94.3M
Q3 24
$2.5B
$84.1M
Q2 24
$2.5B
$54.8M
Q1 24
$2.5B
$45.4M
Debt / Equity
AMR
AMR
ASPI
ASPI
Q4 25
0.01×
0.07×
Q3 25
0.00×
0.19×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
0.05×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
AMR
AMR
ASPI
ASPI
Operating Cash FlowLast quarter
$19.0M
$-37.8M
Free Cash FlowOCF − Capex
$-10.0M
$-47.4M
FCF MarginFCF / Revenue
-1.9%
-284.7%
Capex IntensityCapex / Revenue
5.6%
57.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$17.8M
$-74.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMR
AMR
ASPI
ASPI
Q4 25
$19.0M
$-37.8M
Q3 25
$50.5M
$-8.9M
Q2 25
$53.2M
$-7.9M
Q1 25
$22.2M
$-3.2M
Q4 24
$56.3M
$-16.7M
Q3 24
$189.5M
$-4.8M
Q2 24
$138.1M
$-5.1M
Q1 24
$196.1M
$-3.0M
Free Cash Flow
AMR
AMR
ASPI
ASPI
Q4 25
$-10.0M
$-47.4M
Q3 25
$25.4M
$-12.0M
Q2 25
$18.6M
$-9.7M
Q1 25
$-16.3M
$-5.5M
Q4 24
$13.6M
$-26.4M
Q3 24
$158.0M
$-9.3M
Q2 24
$77.0M
$-7.7M
Q1 24
$132.5M
$-4.2M
FCF Margin
AMR
AMR
ASPI
ASPI
Q4 25
-1.9%
-284.7%
Q3 25
4.8%
-245.5%
Q2 25
3.4%
-809.4%
Q1 25
-3.1%
-497.4%
Q4 24
2.2%
-2209.3%
Q3 24
23.6%
-857.3%
Q2 24
9.6%
-757.8%
Q1 24
15.4%
-501.7%
Capex Intensity
AMR
AMR
ASPI
ASPI
Q4 25
5.6%
57.9%
Q3 25
4.8%
64.4%
Q2 25
6.3%
150.1%
Q1 25
7.3%
209.6%
Q4 24
6.9%
810.5%
Q3 24
4.7%
412.3%
Q2 24
7.6%
256.5%
Q1 24
7.4%
148.3%
Cash Conversion
AMR
AMR
ASPI
ASPI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
49.81×
Q2 24
2.34×
Q1 24
1.54×

Financial Flow Comparison

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

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