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Side-by-side financial comparison of CENTURY ALUMINUM CO (CENX) and Royalty Pharma plc (RPRX). Click either name above to swap in a different company.

CENTURY ALUMINUM CO is the larger business by last-quarter revenue ($633.7M vs $622.0M, roughly 1.0× Royalty Pharma plc). Royalty Pharma plc runs the higher net margin — 34.4% vs 0.3%, a 34.2% gap on every dollar of revenue. On growth, Royalty Pharma plc posted the faster year-over-year revenue change (4.8% vs 0.4%). Over the past eight quarters, CENTURY ALUMINUM CO's revenue compounded faster (13.8% CAGR vs 4.6%).

Century Aluminum Company is a US-based producer of primary aluminum, with aluminum plants in Kentucky, South Carolina and Iceland. It is the largest producer of primary aluminum in the United States. The company is a publicly held corporation listed on the NASDAQ. The headquarters is at One South Wacker in Chicago.

Acceleron Pharma, Inc. is an American clinical stage biopharmaceutical company based in Cambridge, Massachusetts with a broad focus on developing medicines that regulate the transforming growth factor beta (TGF-β) superfamily of proteins, which play fundamental roles in the growth and repair of cells and tissues such as red blood cells, muscle, bone, and blood vessels.

CENX vs RPRX — Head-to-Head

Bigger by revenue
CENX
CENX
1.0× larger
CENX
$633.7M
$622.0M
RPRX
Growing faster (revenue YoY)
RPRX
RPRX
+4.3% gap
RPRX
4.8%
0.4%
CENX
Higher net margin
RPRX
RPRX
34.2% more per $
RPRX
34.4%
0.3%
CENX
Faster 2-yr revenue CAGR
CENX
CENX
Annualised
CENX
13.8%
4.6%
RPRX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CENX
CENX
RPRX
RPRX
Revenue
$633.7M
$622.0M
Net Profit
$1.8M
$214.2M
Gross Margin
13.0%
Operating Margin
5.2%
62.4%
Net Margin
0.3%
34.4%
Revenue YoY
0.4%
4.8%
Net Profit YoY
-96.0%
2.9%
EPS (diluted)
$0.03
$0.49

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
CENX
CENX
RPRX
RPRX
Q4 25
$633.7M
$622.0M
Q3 25
$632.2M
$609.3M
Q2 25
$628.1M
$578.7M
Q1 25
$633.9M
$568.2M
Q4 24
$630.9M
$593.6M
Q3 24
$539.1M
$564.7M
Q2 24
$560.8M
$537.3M
Q1 24
$489.5M
$568.0M
Net Profit
CENX
CENX
RPRX
RPRX
Q4 25
$1.8M
$214.2M
Q3 25
$14.9M
$288.2M
Q2 25
$-4.6M
$30.2M
Q1 25
$29.7M
$238.3M
Q4 24
$45.2M
$208.2M
Q3 24
$47.3M
$544.0M
Q2 24
$-2.5M
$102.0M
Q1 24
$246.8M
$4.8M
Gross Margin
CENX
CENX
RPRX
RPRX
Q4 25
13.0%
Q3 25
12.2%
Q2 25
5.8%
Q1 25
9.6%
Q4 24
10.5%
Q3 24
15.2%
Q2 24
3.6%
Q1 24
3.4%
Operating Margin
CENX
CENX
RPRX
RPRX
Q4 25
5.2%
62.4%
Q3 25
9.2%
70.1%
Q2 25
3.3%
36.3%
Q1 25
7.3%
94.0%
Q4 24
7.8%
60.9%
Q3 24
11.8%
Q2 24
1.1%
50.2%
Q1 24
0.4%
-13.0%
Net Margin
CENX
CENX
RPRX
RPRX
Q4 25
0.3%
34.4%
Q3 25
2.4%
47.3%
Q2 25
-0.7%
5.2%
Q1 25
4.7%
41.9%
Q4 24
7.2%
35.1%
Q3 24
8.8%
96.3%
Q2 24
-0.4%
19.0%
Q1 24
50.4%
0.8%
EPS (diluted)
CENX
CENX
RPRX
RPRX
Q4 25
$0.03
$0.49
Q3 25
$0.15
$0.67
Q2 25
$-0.05
$0.07
Q1 25
$0.29
$0.55
Q4 24
$0.58
$0.46
Q3 24
$0.46
$1.21
Q2 24
$-0.03
$0.23
Q1 24
$2.26
$0.01

Balance Sheet & Financial Strength

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

Metric
CENX
CENX
RPRX
RPRX
Cash + ST InvestmentsLiquidity on hand
$134.2M
$618.7M
Total DebtLower is stronger
$9.0B
Stockholders' EquityBook value
$805.6M
$9.7B
Total Assets
$2.3B
$19.6B
Debt / EquityLower = less leverage
0.92×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CENX
CENX
RPRX
RPRX
Q4 25
$134.2M
$618.7M
Q3 25
$151.4M
$938.9M
Q2 25
$40.7M
$631.9M
Q1 25
$44.9M
$1.1B
Q4 24
$32.9M
$929.0M
Q3 24
$950.1M
Q2 24
$41.3M
$1.8B
Q1 24
$93.5M
$843.0M
Total Debt
CENX
CENX
RPRX
RPRX
Q4 25
$9.0B
Q3 25
$8.9B
Q2 25
$8.0B
Q1 25
$7.6B
Q4 24
$7.6B
Q3 24
$7.6B
Q2 24
$7.6B
Q1 24
$6.1B
Stockholders' Equity
CENX
CENX
RPRX
RPRX
Q4 25
$805.6M
$9.7B
Q3 25
$741.8M
$9.6B
Q2 25
$724.4M
$9.5B
Q1 25
$726.3M
$9.8B
Q4 24
$694.4M
$10.3B
Q3 24
$628.5M
$10.3B
Q2 24
$601.5M
$9.8B
Q1 24
$601.5M
$9.9B
Total Assets
CENX
CENX
RPRX
RPRX
Q4 25
$2.3B
$19.6B
Q3 25
$2.1B
$19.3B
Q2 25
$1.9B
$18.3B
Q1 25
$2.0B
$17.6B
Q4 24
$1.9B
$18.2B
Q3 24
$2.1B
$18.0B
Q2 24
$1.8B
$17.7B
Q1 24
$1.8B
$16.1B
Debt / Equity
CENX
CENX
RPRX
RPRX
Q4 25
0.92×
Q3 25
0.93×
Q2 25
0.84×
Q1 25
0.78×
Q4 24
0.74×
Q3 24
0.74×
Q2 24
0.78×
Q1 24
0.62×

Cash Flow & Capital Efficiency

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

Metric
CENX
CENX
RPRX
RPRX
Operating Cash FlowLast quarter
$102.8M
$827.1M
Free Cash FlowOCF − Capex
$67.7M
FCF MarginFCF / Revenue
10.7%
Capex IntensityCapex / Revenue
5.5%
Cash ConversionOCF / Net Profit
57.11×
3.86×
TTM Free Cash FlowTrailing 4 quarters
$84.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CENX
CENX
RPRX
RPRX
Q4 25
$102.8M
$827.1M
Q3 25
$2.0M
$702.6M
Q2 25
$7.9M
$364.0M
Q1 25
$72.3M
$596.1M
Q4 24
$-41.4M
$742.5M
Q3 24
$20.1M
$703.6M
Q2 24
$11.5M
$658.2M
Q1 24
$-14.8M
$664.6M
Free Cash Flow
CENX
CENX
RPRX
RPRX
Q4 25
$67.7M
Q3 25
$-18.1M
Q2 25
$-15.9M
Q1 25
$51.1M
Q4 24
$-54.6M
Q3 24
$-2.4M
Q2 24
$-5.4M
Q1 24
$-44.5M
FCF Margin
CENX
CENX
RPRX
RPRX
Q4 25
10.7%
Q3 25
-2.9%
Q2 25
-2.5%
Q1 25
8.1%
Q4 24
-8.7%
Q3 24
-0.4%
Q2 24
-1.0%
Q1 24
-9.1%
Capex Intensity
CENX
CENX
RPRX
RPRX
Q4 25
5.5%
Q3 25
3.2%
Q2 25
3.8%
Q1 25
3.3%
Q4 24
2.1%
Q3 24
4.2%
Q2 24
3.0%
Q1 24
6.1%
Cash Conversion
CENX
CENX
RPRX
RPRX
Q4 25
57.11×
3.86×
Q3 25
0.13×
2.44×
Q2 25
12.06×
Q1 25
2.43×
2.50×
Q4 24
-0.92×
3.57×
Q3 24
0.42×
1.29×
Q2 24
6.45×
Q1 24
-0.06×
139.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CENX
CENX

Aluminum$566.3M89%
Alumina$67.4M11%

RPRX
RPRX

Financial Royalty Assets$592.4M95%
Royalty Income Other$29.6M5%

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