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Side-by-side financial comparison of Alpha Metallurgical Resources, Inc. (AMR) and BIOMARIN PHARMACEUTICAL INC (BMRN). Click either name above to swap in a different company.

BIOMARIN PHARMACEUTICAL INC is the larger business by last-quarter revenue ($874.6M vs $519.1M, roughly 1.7× Alpha Metallurgical Resources, Inc.). Alpha Metallurgical Resources, Inc. runs the higher net margin — -3.3% vs -5.3%, a 2.0% gap on every dollar of revenue. On growth, BIOMARIN PHARMACEUTICAL INC posted the faster year-over-year revenue change (17.0% vs -15.7%). BIOMARIN PHARMACEUTICAL INC produced more free cash flow last quarter ($58.9M vs $-10.0M). Over the past eight quarters, BIOMARIN PHARMACEUTICAL INC's revenue compounded faster (16.1% 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.

BioMarin Pharmaceutical Inc. is an American biotechnology company headquartered in San Rafael, California. It has offices and facilities in the United States, South America, Asia, and Europe. BioMarin's core business and research are in enzyme replacement therapies (ERTs). BioMarin was the first company to provide therapeutics for mucopolysaccharidosis type I, by manufacturing laronidase. BioMarin was also the first company to provide therapeutics for phenylketonuria (PKU).

AMR vs BMRN — Head-to-Head

Bigger by revenue
BMRN
BMRN
1.7× larger
BMRN
$874.6M
$519.1M
AMR
Growing faster (revenue YoY)
BMRN
BMRN
+32.7% gap
BMRN
17.0%
-15.7%
AMR
Higher net margin
AMR
AMR
2.0% more per $
AMR
-3.3%
-5.3%
BMRN
More free cash flow
BMRN
BMRN
$68.9M more FCF
BMRN
$58.9M
$-10.0M
AMR
Faster 2-yr revenue CAGR
BMRN
BMRN
Annualised
BMRN
16.1%
-22.4%
AMR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AMR
AMR
BMRN
BMRN
Revenue
$519.1M
$874.6M
Net Profit
$-17.3M
$-46.6M
Gross Margin
68.5%
Operating Margin
-4.1%
-5.1%
Net Margin
-3.3%
-5.3%
Revenue YoY
-15.7%
17.0%
Net Profit YoY
-711.2%
-137.3%
EPS (diluted)
$-1.35
$-0.22

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
AMR
AMR
BMRN
BMRN
Q4 25
$519.1M
$874.6M
Q3 25
$525.2M
$776.1M
Q2 25
$548.7M
$825.4M
Q1 25
$529.7M
$745.1M
Q4 24
$615.4M
$747.3M
Q3 24
$669.8M
$745.7M
Q2 24
$800.1M
$712.0M
Q1 24
$861.3M
$648.8M
Net Profit
AMR
AMR
BMRN
BMRN
Q4 25
$-17.3M
$-46.6M
Q3 25
$-5.5M
$-30.7M
Q2 25
$-5.0M
$240.5M
Q1 25
$-33.9M
$185.7M
Q4 24
$-2.1M
$124.9M
Q3 24
$3.8M
$106.1M
Q2 24
$58.9M
$107.2M
Q1 24
$127.0M
$88.7M
Gross Margin
AMR
AMR
BMRN
BMRN
Q4 25
68.5%
Q3 25
82.0%
Q2 25
81.8%
Q1 25
79.7%
Q4 24
81.8%
Q3 24
74.7%
Q2 24
81.7%
Q1 24
80.7%
Operating Margin
AMR
AMR
BMRN
BMRN
Q4 25
-4.1%
-5.1%
Q3 25
-0.5%
-6.0%
Q2 25
0.5%
33.5%
Q1 25
-7.6%
30.0%
Q4 24
1.6%
21.6%
Q3 24
0.8%
15.3%
Q2 24
8.8%
16.9%
Q1 24
16.5%
13.6%
Net Margin
AMR
AMR
BMRN
BMRN
Q4 25
-3.3%
-5.3%
Q3 25
-1.1%
-4.0%
Q2 25
-0.9%
29.1%
Q1 25
-6.4%
24.9%
Q4 24
-0.3%
16.7%
Q3 24
0.6%
14.2%
Q2 24
7.4%
15.1%
Q1 24
14.7%
13.7%
EPS (diluted)
AMR
AMR
BMRN
BMRN
Q4 25
$-1.35
$-0.22
Q3 25
$-0.42
$-0.16
Q2 25
$-0.38
$1.23
Q1 25
$-2.60
$0.95
Q4 24
$-0.09
$0.65
Q3 24
$0.29
$0.55
Q2 24
$4.49
$0.55
Q1 24
$9.59
$0.46

Balance Sheet & Financial Strength

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

Metric
AMR
AMR
BMRN
BMRN
Cash + ST InvestmentsLiquidity on hand
$415.6M
$1.3B
Total DebtLower is stronger
$9.8M
Stockholders' EquityBook value
$1.5B
$6.1B
Total Assets
$2.3B
$7.6B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMR
AMR
BMRN
BMRN
Q4 25
$415.6M
$1.3B
Q3 25
$457.9M
$1.3B
Q2 25
$449.0M
$1.2B
Q1 25
$448.0M
$1.0B
Q4 24
$481.6M
$942.8M
Q3 24
$484.6M
$675.4M
Q2 24
$336.1M
$972.1M
Q1 24
$269.4M
$747.0M
Total Debt
AMR
AMR
BMRN
BMRN
Q4 25
$9.8M
Q3 25
$2.9M
Q2 25
$3.1M
Q1 25
$2.4M
Q4 24
$2.9M
Q3 24
$3.6M
Q2 24
$5.3M
Q1 24
$6.0M
Stockholders' Equity
AMR
AMR
BMRN
BMRN
Q4 25
$1.5B
$6.1B
Q3 25
$1.6B
$6.1B
Q2 25
$1.6B
$6.0B
Q1 25
$1.6B
$5.8B
Q4 24
$1.6B
$5.7B
Q3 24
$1.7B
$5.4B
Q2 24
$1.6B
$5.3B
Q1 24
$1.6B
$5.1B
Total Assets
AMR
AMR
BMRN
BMRN
Q4 25
$2.3B
$7.6B
Q3 25
$2.3B
$7.6B
Q2 25
$2.4B
$7.5B
Q1 25
$2.4B
$7.1B
Q4 24
$2.4B
$7.0B
Q3 24
$2.5B
$6.9B
Q2 24
$2.5B
$7.1B
Q1 24
$2.5B
$6.9B
Debt / Equity
AMR
AMR
BMRN
BMRN
Q4 25
0.01×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
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
BMRN
BMRN
Operating Cash FlowLast quarter
$19.0M
$99.6M
Free Cash FlowOCF − Capex
$-10.0M
$58.9M
FCF MarginFCF / Revenue
-1.9%
6.7%
Capex IntensityCapex / Revenue
5.6%
4.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$17.8M
$725.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMR
AMR
BMRN
BMRN
Q4 25
$19.0M
$99.6M
Q3 25
$50.5M
$368.7M
Q2 25
$53.2M
$185.3M
Q1 25
$22.2M
$174.4M
Q4 24
$56.3M
$185.6M
Q3 24
$189.5M
$221.5M
Q2 24
$138.1M
$118.8M
Q1 24
$196.1M
$47.0M
Free Cash Flow
AMR
AMR
BMRN
BMRN
Q4 25
$-10.0M
$58.9M
Q3 25
$25.4M
$340.2M
Q2 25
$18.6M
$168.2M
Q1 25
$-16.3M
$157.6M
Q4 24
$13.6M
$166.1M
Q3 24
$158.0M
$203.0M
Q2 24
$77.0M
$97.4M
Q1 24
$132.5M
$20.9M
FCF Margin
AMR
AMR
BMRN
BMRN
Q4 25
-1.9%
6.7%
Q3 25
4.8%
43.8%
Q2 25
3.4%
20.4%
Q1 25
-3.1%
21.2%
Q4 24
2.2%
22.2%
Q3 24
23.6%
27.2%
Q2 24
9.6%
13.7%
Q1 24
15.4%
3.2%
Capex Intensity
AMR
AMR
BMRN
BMRN
Q4 25
5.6%
4.7%
Q3 25
4.8%
3.7%
Q2 25
6.3%
2.1%
Q1 25
7.3%
2.3%
Q4 24
6.9%
2.6%
Q3 24
4.7%
2.5%
Q2 24
7.6%
3.0%
Q1 24
7.4%
4.0%
Cash Conversion
AMR
AMR
BMRN
BMRN
Q4 25
Q3 25
Q2 25
0.77×
Q1 25
0.94×
Q4 24
1.49×
Q3 24
49.81×
2.09×
Q2 24
2.34×
1.11×
Q1 24
1.54×
0.53×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMR
AMR

Segment breakdown not available.

BMRN
BMRN

VOXZOGO$273.4M31%
VIMIZIM$205.5M24%
PALYNZIQ$125.3M14%
NAGLAZYME$120.2M14%
Other$49.4M6%
ALDURAZYME$49.4M6%
KUVAN$23.3M3%
Royalty And Other$15.2M2%
ROCTAVIAN$12.8M1%

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