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Side-by-side financial comparison of CENTURY ALUMINUM CO (CENX) and Zeta Global Holdings Corp. (ZETA). Click either name above to swap in a different company.

CENTURY ALUMINUM CO is the larger business by last-quarter revenue ($633.7M vs $394.6M, roughly 1.6× Zeta Global Holdings Corp.). Zeta Global Holdings Corp. runs the higher net margin — 1.7% vs 0.3%, a 1.4% gap on every dollar of revenue. On growth, Zeta Global Holdings Corp. posted the faster year-over-year revenue change (25.4% vs 0.4%). CENTURY ALUMINUM CO produced more free cash flow last quarter ($67.7M vs $60.9M). Over the past eight quarters, Zeta Global Holdings Corp.'s revenue compounded faster (42.3% 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.

Zeta Global Holdings Corp. is an American marketing technology company which was founded in 2007. Zeta offers companies a suite of multichannel marketing tools focused on creating, maintaining, and monetizing customer relationships. The company went public on the New York Stock Exchange on June 10, 2021, at a US$1.7 billion valuation.

CENX vs ZETA — Head-to-Head

Bigger by revenue
CENX
CENX
1.6× larger
CENX
$633.7M
$394.6M
ZETA
Growing faster (revenue YoY)
ZETA
ZETA
+25.0% gap
ZETA
25.4%
0.4%
CENX
Higher net margin
ZETA
ZETA
1.4% more per $
ZETA
1.7%
0.3%
CENX
More free cash flow
CENX
CENX
$6.8M more FCF
CENX
$67.7M
$60.9M
ZETA
Faster 2-yr revenue CAGR
ZETA
ZETA
Annualised
ZETA
42.3%
13.8%
CENX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CENX
CENX
ZETA
ZETA
Revenue
$633.7M
$394.6M
Net Profit
$1.8M
$6.5M
Gross Margin
13.0%
59.5%
Operating Margin
5.2%
4.5%
Net Margin
0.3%
1.7%
Revenue YoY
0.4%
25.4%
Net Profit YoY
-96.0%
-57.1%
EPS (diluted)
$0.03
$0.04

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
ZETA
ZETA
Q4 25
$633.7M
$394.6M
Q3 25
$632.2M
$337.2M
Q2 25
$628.1M
$308.4M
Q1 25
$633.9M
$264.4M
Q4 24
$630.9M
$314.7M
Q3 24
$539.1M
$268.3M
Q2 24
$560.8M
$227.8M
Q1 24
$489.5M
$194.9M
Net Profit
CENX
CENX
ZETA
ZETA
Q4 25
$1.8M
$6.5M
Q3 25
$14.9M
$-3.6M
Q2 25
$-4.6M
$-12.8M
Q1 25
$29.7M
$-21.6M
Q4 24
$45.2M
$15.2M
Q3 24
$47.3M
$-17.4M
Q2 24
$-2.5M
$-28.1M
Q1 24
$246.8M
$-39.6M
Gross Margin
CENX
CENX
ZETA
ZETA
Q4 25
13.0%
59.5%
Q3 25
12.2%
60.5%
Q2 25
5.8%
62.1%
Q1 25
9.6%
60.9%
Q4 24
10.5%
60.0%
Q3 24
15.2%
60.6%
Q2 24
3.6%
60.0%
Q1 24
3.4%
60.6%
Operating Margin
CENX
CENX
ZETA
ZETA
Q4 25
5.2%
4.5%
Q3 25
9.2%
2.6%
Q2 25
3.3%
-1.7%
Q1 25
7.3%
-6.1%
Q4 24
7.8%
2.2%
Q3 24
11.8%
-4.6%
Q2 24
1.1%
-11.7%
Q1 24
0.4%
-18.4%
Net Margin
CENX
CENX
ZETA
ZETA
Q4 25
0.3%
1.7%
Q3 25
2.4%
-1.1%
Q2 25
-0.7%
-4.2%
Q1 25
4.7%
-8.2%
Q4 24
7.2%
4.8%
Q3 24
8.8%
-6.5%
Q2 24
-0.4%
-12.3%
Q1 24
50.4%
-20.3%
EPS (diluted)
CENX
CENX
ZETA
ZETA
Q4 25
$0.03
$0.04
Q3 25
$0.15
$-0.02
Q2 25
$-0.05
$-0.06
Q1 25
$0.29
$-0.10
Q4 24
$0.58
$0.10
Q3 24
$0.46
$-0.09
Q2 24
$-0.03
$-0.16
Q1 24
$2.26
$-0.23

Balance Sheet & Financial Strength

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

Metric
CENX
CENX
ZETA
ZETA
Cash + ST InvestmentsLiquidity on hand
$134.2M
$319.8M
Total DebtLower is stronger
$197.1M
Stockholders' EquityBook value
$805.6M
$804.6M
Total Assets
$2.3B
$1.5B
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CENX
CENX
ZETA
ZETA
Q4 25
$134.2M
$319.8M
Q3 25
$151.4M
$385.2M
Q2 25
$40.7M
$365.3M
Q1 25
$44.9M
$364.4M
Q4 24
$32.9M
$366.2M
Q3 24
$418.5M
Q2 24
$41.3M
$154.7M
Q1 24
$93.5M
$141.6M
Total Debt
CENX
CENX
ZETA
ZETA
Q4 25
$197.1M
Q3 25
$196.9M
Q2 25
$196.7M
Q1 25
$196.5M
Q4 24
$196.3M
Q3 24
$196.1M
Q2 24
$184.4M
Q1 24
$184.2M
Stockholders' Equity
CENX
CENX
ZETA
ZETA
Q4 25
$805.6M
$804.6M
Q3 25
$741.8M
$689.2M
Q2 25
$724.4M
$673.3M
Q1 25
$726.3M
$676.6M
Q4 24
$694.4M
$676.8M
Q3 24
$628.5M
$474.9M
Q2 24
$601.5M
$217.0M
Q1 24
$601.5M
$191.6M
Total Assets
CENX
CENX
ZETA
ZETA
Q4 25
$2.3B
$1.5B
Q3 25
$2.1B
$1.2B
Q2 25
$1.9B
$1.1B
Q1 25
$2.0B
$1.1B
Q4 24
$1.9B
$1.1B
Q3 24
$2.1B
$869.1M
Q2 24
$1.8B
$583.9M
Q1 24
$1.8B
$550.3M
Debt / Equity
CENX
CENX
ZETA
ZETA
Q4 25
0.24×
Q3 25
0.29×
Q2 25
0.29×
Q1 25
0.29×
Q4 24
0.29×
Q3 24
0.41×
Q2 24
0.85×
Q1 24
0.96×

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
ZETA
ZETA
Operating Cash FlowLast quarter
$102.8M
$64.1M
Free Cash FlowOCF − Capex
$67.7M
$60.9M
FCF MarginFCF / Revenue
10.7%
15.4%
Capex IntensityCapex / Revenue
5.5%
0.8%
Cash ConversionOCF / Net Profit
57.11×
9.81×
TTM Free Cash FlowTrailing 4 quarters
$84.8M
$185.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CENX
CENX
ZETA
ZETA
Q4 25
$102.8M
$64.1M
Q3 25
$2.0M
$57.9M
Q2 25
$7.9M
$42.0M
Q1 25
$72.3M
$34.8M
Q4 24
$-41.4M
$43.7M
Q3 24
$20.1M
$34.4M
Q2 24
$11.5M
$31.1M
Q1 24
$-14.8M
$24.7M
Free Cash Flow
CENX
CENX
ZETA
ZETA
Q4 25
$67.7M
$60.9M
Q3 25
$-18.1M
$52.4M
Q2 25
$-15.9M
$39.7M
Q1 25
$51.1M
$32.1M
Q4 24
$-54.6M
$35.4M
Q3 24
$-2.4M
$29.5M
Q2 24
$-5.4M
$24.4M
Q1 24
$-44.5M
$18.9M
FCF Margin
CENX
CENX
ZETA
ZETA
Q4 25
10.7%
15.4%
Q3 25
-2.9%
15.6%
Q2 25
-2.5%
12.9%
Q1 25
8.1%
12.1%
Q4 24
-8.7%
11.3%
Q3 24
-0.4%
11.0%
Q2 24
-1.0%
10.7%
Q1 24
-9.1%
9.7%
Capex Intensity
CENX
CENX
ZETA
ZETA
Q4 25
5.5%
0.8%
Q3 25
3.2%
1.6%
Q2 25
3.8%
0.8%
Q1 25
3.3%
1.0%
Q4 24
2.1%
2.6%
Q3 24
4.2%
1.8%
Q2 24
3.0%
3.0%
Q1 24
6.1%
3.0%
Cash Conversion
CENX
CENX
ZETA
ZETA
Q4 25
57.11×
9.81×
Q3 25
0.13×
Q2 25
Q1 25
2.43×
Q4 24
-0.92×
2.87×
Q3 24
0.42×
Q2 24
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%

ZETA
ZETA

Segment breakdown not available.

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