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

PERRIGO Co plc is the larger business by last-quarter revenue ($1.1B vs $633.7M, roughly 1.8× CENTURY ALUMINUM CO). CENTURY ALUMINUM CO runs the higher net margin — 0.3% vs -127.8%, a 128.1% gap on every dollar of revenue. On growth, CENTURY ALUMINUM CO posted the faster year-over-year revenue change (0.4% vs -2.5%). PERRIGO Co plc produced more free cash flow last quarter ($148.6M vs $67.7M). Over the past eight quarters, CENTURY ALUMINUM CO's revenue compounded faster (13.8% CAGR vs 1.3%).

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.

Perrigo Company plc is an American Irish-registered manufacturer of private label over-the-counter pharmaceuticals, and while 70% of Perrigo's net sales are from the U.S. healthcare system, Perrigo is legally headquartered in Ireland for tax purposes, which accounts for 0.60% of net sales. In 2013, Perrigo completed the sixth-largest US corporate tax inversion in history when it reregistered its tax status to Ireland to avoid U.S. corporate taxes. Perrigo maintains its corporate headquarters ...

CENX vs PRGO — Head-to-Head

Bigger by revenue
PRGO
PRGO
1.8× larger
PRGO
$1.1B
$633.7M
CENX
Growing faster (revenue YoY)
CENX
CENX
+3.0% gap
CENX
0.4%
-2.5%
PRGO
Higher net margin
CENX
CENX
128.1% more per $
CENX
0.3%
-127.8%
PRGO
More free cash flow
PRGO
PRGO
$80.9M more FCF
PRGO
$148.6M
$67.7M
CENX
Faster 2-yr revenue CAGR
CENX
CENX
Annualised
CENX
13.8%
1.3%
PRGO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CENX
CENX
PRGO
PRGO
Revenue
$633.7M
$1.1B
Net Profit
$1.8M
$-1.4B
Gross Margin
13.0%
32.6%
Operating Margin
5.2%
-116.0%
Net Margin
0.3%
-127.8%
Revenue YoY
0.4%
-2.5%
Net Profit YoY
-96.0%
-3093.9%
EPS (diluted)
$0.03
$-10.23

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
PRGO
PRGO
Q4 25
$633.7M
$1.1B
Q3 25
$632.2M
$1.0B
Q2 25
$628.1M
$1.1B
Q1 25
$633.9M
$1.0B
Q4 24
$630.9M
$1.1B
Q3 24
$539.1M
$1.1B
Q2 24
$560.8M
$1.1B
Q1 24
$489.5M
$1.1B
Net Profit
CENX
CENX
PRGO
PRGO
Q4 25
$1.8M
$-1.4B
Q3 25
$14.9M
$7.5M
Q2 25
$-4.6M
$-8.4M
Q1 25
$29.7M
$-6.4M
Q4 24
$45.2M
$-44.4M
Q3 24
$47.3M
$-21.0M
Q2 24
$-2.5M
$-108.4M
Q1 24
$246.8M
$2.0M
Gross Margin
CENX
CENX
PRGO
PRGO
Q4 25
13.0%
32.6%
Q3 25
12.2%
36.1%
Q2 25
5.8%
34.4%
Q1 25
9.6%
37.6%
Q4 24
10.5%
33.9%
Q3 24
15.2%
37.2%
Q2 24
3.6%
37.0%
Q1 24
3.4%
33.1%
Operating Margin
CENX
CENX
PRGO
PRGO
Q4 25
5.2%
-116.0%
Q3 25
9.2%
7.0%
Q2 25
3.3%
4.3%
Q1 25
7.3%
4.5%
Q4 24
7.8%
10.0%
Q3 24
11.8%
7.4%
Q2 24
1.1%
-2.5%
Q1 24
0.4%
-5.1%
Net Margin
CENX
CENX
PRGO
PRGO
Q4 25
0.3%
-127.8%
Q3 25
2.4%
0.7%
Q2 25
-0.7%
-0.8%
Q1 25
4.7%
-0.6%
Q4 24
7.2%
-3.9%
Q3 24
8.8%
-1.9%
Q2 24
-0.4%
-10.2%
Q1 24
50.4%
0.2%
EPS (diluted)
CENX
CENX
PRGO
PRGO
Q4 25
$0.03
$-10.23
Q3 25
$0.15
$0.05
Q2 25
$-0.05
$-0.06
Q1 25
$0.29
$-0.05
Q4 24
$0.58
$-0.32
Q3 24
$0.46
$-0.15
Q2 24
$-0.03
$-0.79
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
PRGO
PRGO
Cash + ST InvestmentsLiquidity on hand
$134.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$805.6M
$2.9B
Total Assets
$2.3B
$8.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CENX
CENX
PRGO
PRGO
Q4 25
$134.2M
Q3 25
$151.4M
$432.1M
Q2 25
$40.7M
$454.2M
Q1 25
$44.9M
$409.9M
Q4 24
$32.9M
$558.8M
Q3 24
$1.5B
Q2 24
$41.3M
$542.8M
Q1 24
$93.5M
$658.5M
Stockholders' Equity
CENX
CENX
PRGO
PRGO
Q4 25
$805.6M
$2.9B
Q3 25
$741.8M
$4.4B
Q2 25
$724.4M
$4.5B
Q1 25
$726.3M
$4.4B
Q4 24
$694.4M
$4.3B
Q3 24
$628.5M
$4.6B
Q2 24
$601.5M
$4.5B
Q1 24
$601.5M
$4.7B
Total Assets
CENX
CENX
PRGO
PRGO
Q4 25
$2.3B
$8.5B
Q3 25
$2.1B
$10.1B
Q2 25
$1.9B
$10.1B
Q1 25
$2.0B
$9.8B
Q4 24
$1.9B
$9.6B
Q3 24
$2.1B
$11.2B
Q2 24
$1.8B
$10.4B
Q1 24
$1.8B
$10.6B

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
PRGO
PRGO
Operating Cash FlowLast quarter
$102.8M
$175.4M
Free Cash FlowOCF − Capex
$67.7M
$148.6M
FCF MarginFCF / Revenue
10.7%
13.4%
Capex IntensityCapex / Revenue
5.5%
2.4%
Cash ConversionOCF / Net Profit
57.11×
TTM Free Cash FlowTrailing 4 quarters
$84.8M
$145.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CENX
CENX
PRGO
PRGO
Q4 25
$102.8M
$175.4M
Q3 25
$2.0M
$51.7M
Q2 25
$7.9M
$75.9M
Q1 25
$72.3M
$-64.5M
Q4 24
$-41.4M
$312.6M
Q3 24
$20.1M
$42.2M
Q2 24
$11.5M
$9.5M
Q1 24
$-14.8M
$-1.4M
Free Cash Flow
CENX
CENX
PRGO
PRGO
Q4 25
$67.7M
$148.6M
Q3 25
$-18.1M
$29.8M
Q2 25
$-15.9M
$56.7M
Q1 25
$51.1M
$-90.0M
Q4 24
$-54.6M
$274.9M
Q3 24
$-2.4M
$15.1M
Q2 24
$-5.4M
$-18.9M
Q1 24
$-44.5M
$-26.5M
FCF Margin
CENX
CENX
PRGO
PRGO
Q4 25
10.7%
13.4%
Q3 25
-2.9%
2.9%
Q2 25
-2.5%
5.4%
Q1 25
8.1%
-8.6%
Q4 24
-8.7%
24.2%
Q3 24
-0.4%
1.4%
Q2 24
-1.0%
-1.8%
Q1 24
-9.1%
-2.4%
Capex Intensity
CENX
CENX
PRGO
PRGO
Q4 25
5.5%
2.4%
Q3 25
3.2%
2.1%
Q2 25
3.8%
1.8%
Q1 25
3.3%
2.4%
Q4 24
2.1%
3.3%
Q3 24
4.2%
2.5%
Q2 24
3.0%
2.7%
Q1 24
6.1%
2.3%
Cash Conversion
CENX
CENX
PRGO
PRGO
Q4 25
57.11×
Q3 25
0.13×
6.89×
Q2 25
Q1 25
2.43×
Q4 24
-0.92×
Q3 24
0.42×
Q2 24
Q1 24
-0.06×
-0.70×

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%

PRGO
PRGO

Consumer Self Care Americas$697.0M63%
Digestive Health$123.9M11%
Nutrition$108.3M10%
Healthy Lifestyle$94.8M9%
Pain And Sleep Aids$87.1M8%

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