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Side-by-side financial comparison of CENTURY ALUMINUM CO (CENX) and SSR MINING INC. (SSRM). Click either name above to swap in a different company.

CENTURY ALUMINUM CO is the larger business by last-quarter revenue ($633.7M vs $521.7M, roughly 1.2× SSR MINING INC.). SSR MINING INC. runs the higher net margin — 34.8% vs 0.3%, a 34.5% gap on every dollar of revenue. On growth, SSR MINING INC. posted the faster year-over-year revenue change (61.4% vs 0.4%). SSR MINING INC. produced more free cash flow last quarter ($106.4M vs $67.7M). Over the past eight quarters, SSR MINING INC.'s revenue compounded faster (50.5% CAGR vs 13.8%).

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.

SSR Mining Inc., formerly Silver Standard Resources is a Denver-based gold, silver, copper, lead and zinc producer that owns the largest silver mine in Argentina. In addition it engages in exploration activity throughout the Americas and Turkey. In 2020, SSR Mining merged with Alacer Gold. Since the merger, the company has moved headquarters to Denver, Colorado. Rodney P. Antal is now the president and CEO of SSR mining. In February 2021, SSR Mining announced that Alison White would be the ne...

CENX vs SSRM — Head-to-Head

Bigger by revenue
CENX
CENX
1.2× larger
CENX
$633.7M
$521.7M
SSRM
Growing faster (revenue YoY)
SSRM
SSRM
+61.0% gap
SSRM
61.4%
0.4%
CENX
Higher net margin
SSRM
SSRM
34.5% more per $
SSRM
34.8%
0.3%
CENX
More free cash flow
SSRM
SSRM
$38.7M more FCF
SSRM
$106.4M
$67.7M
CENX
Faster 2-yr revenue CAGR
SSRM
SSRM
Annualised
SSRM
50.5%
13.8%
CENX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CENX
CENX
SSRM
SSRM
Revenue
$633.7M
$521.7M
Net Profit
$1.8M
$181.5M
Gross Margin
13.0%
Operating Margin
5.2%
38.8%
Net Margin
0.3%
34.8%
Revenue YoY
0.4%
61.4%
Net Profit YoY
-96.0%
3166.6%
EPS (diluted)
$0.03
$0.84

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
SSRM
SSRM
Q4 25
$633.7M
$521.7M
Q3 25
$632.2M
$385.8M
Q2 25
$628.1M
$405.5M
Q1 25
$633.9M
$316.6M
Q4 24
$630.9M
$323.2M
Q3 24
$539.1M
$257.4M
Q2 24
$560.8M
$184.8M
Q1 24
$489.5M
$230.2M
Net Profit
CENX
CENX
SSRM
SSRM
Q4 25
$1.8M
$181.5M
Q3 25
$14.9M
$65.4M
Q2 25
$-4.6M
$90.1M
Q1 25
$29.7M
$58.8M
Q4 24
$45.2M
$5.6M
Q3 24
$47.3M
$10.6M
Q2 24
$-2.5M
$9.7M
Q1 24
$246.8M
$-287.1M
Gross Margin
CENX
CENX
SSRM
SSRM
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
SSRM
SSRM
Q4 25
5.2%
38.8%
Q3 25
9.2%
21.6%
Q2 25
3.3%
26.9%
Q1 25
7.3%
21.1%
Q4 24
7.8%
10.6%
Q3 24
11.8%
3.5%
Q2 24
1.1%
5.8%
Q1 24
0.4%
-163.5%
Net Margin
CENX
CENX
SSRM
SSRM
Q4 25
0.3%
34.8%
Q3 25
2.4%
17.0%
Q2 25
-0.7%
22.2%
Q1 25
4.7%
18.6%
Q4 24
7.2%
1.7%
Q3 24
8.8%
4.1%
Q2 24
-0.4%
5.2%
Q1 24
50.4%
-124.7%
EPS (diluted)
CENX
CENX
SSRM
SSRM
Q4 25
$0.03
$0.84
Q3 25
$0.15
$0.31
Q2 25
$-0.05
$0.42
Q1 25
$0.29
$0.28
Q4 24
$0.58
$0.03
Q3 24
$0.46
$0.05
Q2 24
$-0.03
$0.05
Q1 24
$2.26
$-1.42

Balance Sheet & Financial Strength

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

Metric
CENX
CENX
SSRM
SSRM
Cash + ST InvestmentsLiquidity on hand
$134.2M
$575.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$805.6M
$3.5B
Total Assets
$2.3B
$6.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CENX
CENX
SSRM
SSRM
Q4 25
$134.2M
$575.6M
Q3 25
$151.4M
$445.4M
Q2 25
$40.7M
$438.5M
Q1 25
$44.9M
$341.3M
Q4 24
$32.9M
$417.3M
Q3 24
$365.8M
Q2 24
$41.3M
$384.4M
Q1 24
$93.5M
$492.0M
Total Debt
CENX
CENX
SSRM
SSRM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$228.6M
Q3 24
$228.3M
Q2 24
$228.0M
Q1 24
$228.7M
Stockholders' Equity
CENX
CENX
SSRM
SSRM
Q4 25
$805.6M
$3.5B
Q3 25
$741.8M
$3.3B
Q2 25
$724.4M
$3.3B
Q1 25
$726.3M
$3.2B
Q4 24
$694.4M
$3.1B
Q3 24
$628.5M
$3.1B
Q2 24
$601.5M
$3.1B
Q1 24
$601.5M
$3.1B
Total Assets
CENX
CENX
SSRM
SSRM
Q4 25
$2.3B
$6.1B
Q3 25
$2.1B
$5.9B
Q2 25
$1.9B
$5.8B
Q1 25
$2.0B
$5.6B
Q4 24
$1.9B
$5.2B
Q3 24
$2.1B
$5.1B
Q2 24
$1.8B
$5.2B
Q1 24
$1.8B
$5.3B
Debt / Equity
CENX
CENX
SSRM
SSRM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.07×
Q3 24
0.07×
Q2 24
0.07×
Q1 24
0.07×

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
SSRM
SSRM
Operating Cash FlowLast quarter
$102.8M
$172.1M
Free Cash FlowOCF − Capex
$67.7M
$106.4M
FCF MarginFCF / Revenue
10.7%
20.4%
Capex IntensityCapex / Revenue
5.5%
12.6%
Cash ConversionOCF / Net Profit
57.11×
0.95×
TTM Free Cash FlowTrailing 4 quarters
$84.8M
$241.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CENX
CENX
SSRM
SSRM
Q4 25
$102.8M
$172.1M
Q3 25
$2.0M
$57.2M
Q2 25
$7.9M
$157.8M
Q1 25
$72.3M
$84.8M
Q4 24
$-41.4M
$95.0M
Q3 24
$20.1M
$-1.3M
Q2 24
$11.5M
$-78.1M
Q1 24
$-14.8M
$24.6M
Free Cash Flow
CENX
CENX
SSRM
SSRM
Q4 25
$67.7M
$106.4M
Q3 25
$-18.1M
$-2.4M
Q2 25
$-15.9M
$98.4M
Q1 25
$51.1M
$39.3M
Q4 24
$-54.6M
$56.4M
Q3 24
$-2.4M
$-34.1M
Q2 24
$-5.4M
$-116.3M
Q1 24
$-44.5M
$-9.4M
FCF Margin
CENX
CENX
SSRM
SSRM
Q4 25
10.7%
20.4%
Q3 25
-2.9%
-0.6%
Q2 25
-2.5%
24.3%
Q1 25
8.1%
12.4%
Q4 24
-8.7%
17.5%
Q3 24
-0.4%
-13.2%
Q2 24
-1.0%
-62.9%
Q1 24
-9.1%
-4.1%
Capex Intensity
CENX
CENX
SSRM
SSRM
Q4 25
5.5%
12.6%
Q3 25
3.2%
15.4%
Q2 25
3.8%
14.7%
Q1 25
3.3%
14.4%
Q4 24
2.1%
11.9%
Q3 24
4.2%
12.7%
Q2 24
3.0%
20.7%
Q1 24
6.1%
14.8%
Cash Conversion
CENX
CENX
SSRM
SSRM
Q4 25
57.11×
0.95×
Q3 25
0.13×
0.87×
Q2 25
1.75×
Q1 25
2.43×
1.44×
Q4 24
-0.92×
17.10×
Q3 24
0.42×
-0.13×
Q2 24
-8.06×
Q1 24
-0.06×

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%

SSRM
SSRM

Gold$369.3M71%
Concentrate Sales$124.4M24%
Other$19.1M4%
Lead$9.0M2%

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