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Side-by-side financial comparison of Alpha Metallurgical Resources, Inc. (AMR) and Charles River Laboratories (CRL). Click either name above to swap in a different company.

Charles River Laboratories is the larger business by last-quarter revenue ($994.2M vs $519.1M, roughly 1.9× Alpha Metallurgical Resources, Inc.). Alpha Metallurgical Resources, Inc. runs the higher net margin — -3.3% vs -27.8%, a 24.5% gap on every dollar of revenue. On growth, Charles River Laboratories posted the faster year-over-year revenue change (-0.8% vs -15.7%). Charles River Laboratories produced more free cash flow last quarter ($58.6M vs $-10.0M). Over the past eight quarters, Charles River Laboratories's revenue compounded faster (-0.9% 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.

Charles River Laboratories International, Inc. is an American pharmaceutical and biotechnology contract research organisation (CRO) headquartered in Wilmington, Massachusetts, United States. Founded in 1947, the company provides preclinical and clinical laboratory services for the development of new drugs, vaccines, and medical devices.

AMR vs CRL — Head-to-Head

Bigger by revenue
CRL
CRL
1.9× larger
CRL
$994.2M
$519.1M
AMR
Growing faster (revenue YoY)
CRL
CRL
+14.8% gap
CRL
-0.8%
-15.7%
AMR
Higher net margin
AMR
AMR
24.5% more per $
AMR
-3.3%
-27.8%
CRL
More free cash flow
CRL
CRL
$68.6M more FCF
CRL
$58.6M
$-10.0M
AMR
Faster 2-yr revenue CAGR
CRL
CRL
Annualised
CRL
-0.9%
-22.4%
AMR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AMR
AMR
CRL
CRL
Revenue
$519.1M
$994.2M
Net Profit
$-17.3M
$-276.6M
Gross Margin
Operating Margin
-4.1%
-28.5%
Net Margin
-3.3%
-27.8%
Revenue YoY
-15.7%
-0.8%
Net Profit YoY
-711.2%
-28.9%
EPS (diluted)
$-1.35
$-5.57

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
CRL
CRL
Q4 25
$519.1M
$994.2M
Q3 25
$525.2M
$1.0B
Q2 25
$548.7M
$1.0B
Q1 25
$529.7M
$984.2M
Q4 24
$615.4M
$1.0B
Q3 24
$669.8M
$1.0B
Q2 24
$800.1M
$1.0B
Q1 24
$861.3M
$1.0B
Net Profit
AMR
AMR
CRL
CRL
Q4 25
$-17.3M
$-276.6M
Q3 25
$-5.5M
$54.4M
Q2 25
$-5.0M
$52.3M
Q1 25
$-33.9M
$25.5M
Q4 24
$-2.1M
$-214.5M
Q3 24
$3.8M
$69.7M
Q2 24
$58.9M
$94.1M
Q1 24
$127.0M
$73.0M
Gross Margin
AMR
AMR
CRL
CRL
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
34.6%
Q2 24
34.5%
Q1 24
34.1%
Operating Margin
AMR
AMR
CRL
CRL
Q4 25
-4.1%
-28.5%
Q3 25
-0.5%
13.3%
Q2 25
0.5%
9.7%
Q1 25
-7.6%
7.6%
Q4 24
1.6%
-16.7%
Q3 24
0.8%
11.6%
Q2 24
8.8%
14.8%
Q1 24
16.5%
12.5%
Net Margin
AMR
AMR
CRL
CRL
Q4 25
-3.3%
-27.8%
Q3 25
-1.1%
5.4%
Q2 25
-0.9%
5.1%
Q1 25
-6.4%
2.6%
Q4 24
-0.3%
-21.4%
Q3 24
0.6%
6.9%
Q2 24
7.4%
9.2%
Q1 24
14.7%
7.2%
EPS (diluted)
AMR
AMR
CRL
CRL
Q4 25
$-1.35
$-5.57
Q3 25
$-0.42
$1.10
Q2 25
$-0.38
$1.06
Q1 25
$-2.60
$0.50
Q4 24
$-0.09
$-4.17
Q3 24
$0.29
$1.33
Q2 24
$4.49
$1.74
Q1 24
$9.59
$1.30

Balance Sheet & Financial Strength

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

Metric
AMR
AMR
CRL
CRL
Cash + ST InvestmentsLiquidity on hand
$415.6M
$213.8M
Total DebtLower is stronger
$9.8M
$2.1B
Stockholders' EquityBook value
$1.5B
$3.2B
Total Assets
$2.3B
$7.1B
Debt / EquityLower = less leverage
0.01×
0.68×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMR
AMR
CRL
CRL
Q4 25
$415.6M
$213.8M
Q3 25
$457.9M
$207.1M
Q2 25
$449.0M
$182.8M
Q1 25
$448.0M
$229.4M
Q4 24
$481.6M
$194.6M
Q3 24
$484.6M
$210.2M
Q2 24
$336.1M
$179.2M
Q1 24
$269.4M
$327.0M
Total Debt
AMR
AMR
CRL
CRL
Q4 25
$9.8M
$2.1B
Q3 25
$2.9M
$2.2B
Q2 25
$3.1M
$2.3B
Q1 25
$2.4M
$2.5B
Q4 24
$2.9M
$2.2B
Q3 24
$3.6M
$2.3B
Q2 24
$5.3M
$2.4B
Q1 24
$6.0M
$2.7B
Stockholders' Equity
AMR
AMR
CRL
CRL
Q4 25
$1.5B
$3.2B
Q3 25
$1.6B
$3.4B
Q2 25
$1.6B
$3.4B
Q1 25
$1.6B
$3.2B
Q4 24
$1.6B
$3.5B
Q3 24
$1.7B
$3.8B
Q2 24
$1.6B
$3.7B
Q1 24
$1.6B
$3.6B
Total Assets
AMR
AMR
CRL
CRL
Q4 25
$2.3B
$7.1B
Q3 25
$2.3B
$7.5B
Q2 25
$2.4B
$7.6B
Q1 25
$2.4B
$7.6B
Q4 24
$2.4B
$7.5B
Q3 24
$2.5B
$8.0B
Q2 24
$2.5B
$7.9B
Q1 24
$2.5B
$8.2B
Debt / Equity
AMR
AMR
CRL
CRL
Q4 25
0.01×
0.68×
Q3 25
0.00×
0.64×
Q2 25
0.00×
0.70×
Q1 25
0.00×
0.79×
Q4 24
0.00×
0.65×
Q3 24
0.00×
0.62×
Q2 24
0.00×
0.65×
Q1 24
0.00×
0.73×

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
CRL
CRL
Operating Cash FlowLast quarter
$19.0M
$147.5M
Free Cash FlowOCF − Capex
$-10.0M
$58.6M
FCF MarginFCF / Revenue
-1.9%
5.9%
Capex IntensityCapex / Revenue
5.6%
8.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$17.8M
$518.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMR
AMR
CRL
CRL
Q4 25
$19.0M
$147.5M
Q3 25
$50.5M
$213.8M
Q2 25
$53.2M
$204.6M
Q1 25
$22.2M
$171.7M
Q4 24
$56.3M
$159.4M
Q3 24
$189.5M
$251.8M
Q2 24
$138.1M
$193.5M
Q1 24
$196.1M
$129.9M
Free Cash Flow
AMR
AMR
CRL
CRL
Q4 25
$-10.0M
$58.6M
Q3 25
$25.4M
$178.2M
Q2 25
$18.6M
$169.3M
Q1 25
$-16.3M
$112.4M
Q4 24
$13.6M
$83.7M
Q3 24
$158.0M
$213.1M
Q2 24
$77.0M
$154.0M
Q1 24
$132.5M
$50.7M
FCF Margin
AMR
AMR
CRL
CRL
Q4 25
-1.9%
5.9%
Q3 25
4.8%
17.7%
Q2 25
3.4%
16.4%
Q1 25
-3.1%
11.4%
Q4 24
2.2%
8.4%
Q3 24
23.6%
21.1%
Q2 24
9.6%
15.0%
Q1 24
15.4%
5.0%
Capex Intensity
AMR
AMR
CRL
CRL
Q4 25
5.6%
8.9%
Q3 25
4.8%
3.5%
Q2 25
6.3%
3.4%
Q1 25
7.3%
6.0%
Q4 24
6.9%
7.5%
Q3 24
4.7%
3.8%
Q2 24
7.6%
3.8%
Q1 24
7.4%
7.8%
Cash Conversion
AMR
AMR
CRL
CRL
Q4 25
Q3 25
3.93×
Q2 25
3.91×
Q1 25
6.74×
Q4 24
Q3 24
49.81×
3.61×
Q2 24
2.34×
2.06×
Q1 24
1.54×
1.78×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMR
AMR

Segment breakdown not available.

CRL
CRL

Discovery And Safety Assessment Segment$591.6M60%
Manufacturing Support Segment$196.4M20%
Transferred At Point In Time$108.0M11%
Transferred Over Time$98.3M10%

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