vs

Side-by-side financial comparison of CENTURY ALUMINUM CO (CENX) and CASELLA WASTE SYSTEMS INC (CWST). Click either name above to swap in a different company.

CENTURY ALUMINUM CO is the larger business by last-quarter revenue ($633.7M vs $557.2M, roughly 1.1× CASELLA WASTE SYSTEMS INC). CENTURY ALUMINUM CO runs the higher net margin — 0.3% vs -1.0%, a 1.3% gap on every dollar of revenue. On growth, CASELLA WASTE SYSTEMS INC posted the faster year-over-year revenue change (9.6% vs 0.4%). CENTURY ALUMINUM CO produced more free cash flow last quarter ($67.7M vs $30.7M). Over the past eight quarters, CASELLA WASTE SYSTEMS INC's revenue compounded faster (21.5% 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.

Casella Waste Systems, Inc. is a waste management company based in Rutland, Vermont, United States. Founded in 1975 with a single truck, Casella is a regional, vertically integrated solid waste services company. Casella provides resource management expertise and services to residential, commercial, municipal and industrial customers, primarily in the areas of solid waste collection and disposal, transfer, recycling and organics services. The company provides integrated solid waste services in...

CENX vs CWST — Head-to-Head

Bigger by revenue
CENX
CENX
1.1× larger
CENX
$633.7M
$557.2M
CWST
Growing faster (revenue YoY)
CWST
CWST
+9.2% gap
CWST
9.6%
0.4%
CENX
Higher net margin
CENX
CENX
1.3% more per $
CENX
0.3%
-1.0%
CWST
More free cash flow
CENX
CENX
$37.0M more FCF
CENX
$67.7M
$30.7M
CWST
Faster 2-yr revenue CAGR
CWST
CWST
Annualised
CWST
21.5%
13.8%
CENX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CENX
CENX
CWST
CWST
Revenue
$633.7M
$557.2M
Net Profit
$1.8M
$-5.5M
Gross Margin
13.0%
Operating Margin
5.2%
0.9%
Net Margin
0.3%
-1.0%
Revenue YoY
0.4%
9.6%
Net Profit YoY
-96.0%
-15.2%
EPS (diluted)
$0.03
$-0.09

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
CWST
CWST
Q1 26
$557.2M
Q4 25
$633.7M
$469.1M
Q3 25
$632.2M
$485.4M
Q2 25
$628.1M
$465.3M
Q1 25
$633.9M
$417.1M
Q4 24
$630.9M
$427.5M
Q3 24
$539.1M
$411.6M
Q2 24
$560.8M
$377.2M
Net Profit
CENX
CENX
CWST
CWST
Q1 26
$-5.5M
Q4 25
$1.8M
$-2.5M
Q3 25
$14.9M
$10.0M
Q2 25
$-4.6M
$5.2M
Q1 25
$29.7M
$-4.8M
Q4 24
$45.2M
$4.9M
Q3 24
$47.3M
$5.8M
Q2 24
$-2.5M
$7.0M
Gross Margin
CENX
CENX
CWST
CWST
Q1 26
Q4 25
13.0%
33.3%
Q3 25
12.2%
35.0%
Q2 25
5.8%
33.8%
Q1 25
9.6%
32.8%
Q4 24
10.5%
33.2%
Q3 24
15.2%
35.1%
Q2 24
3.6%
35.4%
Operating Margin
CENX
CENX
CWST
CWST
Q1 26
0.9%
Q4 25
5.2%
2.5%
Q3 25
9.2%
6.1%
Q2 25
3.3%
4.1%
Q1 25
7.3%
0.8%
Q4 24
7.8%
4.3%
Q3 24
11.8%
5.9%
Q2 24
1.1%
6.1%
Net Margin
CENX
CENX
CWST
CWST
Q1 26
-1.0%
Q4 25
0.3%
-0.5%
Q3 25
2.4%
2.1%
Q2 25
-0.7%
1.1%
Q1 25
4.7%
-1.2%
Q4 24
7.2%
1.1%
Q3 24
8.8%
1.4%
Q2 24
-0.4%
1.9%
EPS (diluted)
CENX
CENX
CWST
CWST
Q1 26
$-0.09
Q4 25
$0.03
$-0.04
Q3 25
$0.15
$0.16
Q2 25
$-0.05
$0.08
Q1 25
$0.29
$-0.08
Q4 24
$0.58
$0.08
Q3 24
$0.46
$0.10
Q2 24
$-0.03
$0.12

Balance Sheet & Financial Strength

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

Metric
CENX
CENX
CWST
CWST
Cash + ST InvestmentsLiquidity on hand
$134.2M
$126.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$805.6M
$1.6B
Total Assets
$2.3B
$3.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CENX
CENX
CWST
CWST
Q1 26
$126.9M
Q4 25
$134.2M
$123.8M
Q3 25
$151.4M
$192.7M
Q2 25
$40.7M
$217.8M
Q1 25
$44.9M
$267.7M
Q4 24
$32.9M
$358.3M
Q3 24
$519.0M
Q2 24
$41.3M
$208.5M
Total Debt
CENX
CENX
CWST
CWST
Q1 26
Q4 25
$1.1B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$1.1B
Q3 24
$1.0B
Q2 24
$976.6M
Stockholders' Equity
CENX
CENX
CWST
CWST
Q1 26
$1.6B
Q4 25
$805.6M
$1.6B
Q3 25
$741.8M
$1.6B
Q2 25
$724.4M
$1.6B
Q1 25
$726.3M
$1.5B
Q4 24
$694.4M
$1.6B
Q3 24
$628.5M
$1.5B
Q2 24
$601.5M
$1.0B
Total Assets
CENX
CENX
CWST
CWST
Q1 26
$3.3B
Q4 25
$2.3B
$3.3B
Q3 25
$2.1B
$3.3B
Q2 25
$1.9B
$3.3B
Q1 25
$2.0B
$3.2B
Q4 24
$1.9B
$3.2B
Q3 24
$2.1B
$3.1B
Q2 24
$1.8B
$2.5B
Debt / Equity
CENX
CENX
CWST
CWST
Q1 26
Q4 25
0.72×
Q3 25
0.72×
Q2 25
0.72×
Q1 25
0.72×
Q4 24
0.70×
Q3 24
0.68×
Q2 24
0.94×

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
CWST
CWST
Operating Cash FlowLast quarter
$102.8M
$62.3M
Free Cash FlowOCF − Capex
$67.7M
$30.7M
FCF MarginFCF / Revenue
10.7%
5.5%
Capex IntensityCapex / Revenue
5.5%
9.0%
Cash ConversionOCF / Net Profit
57.11×
TTM Free Cash FlowTrailing 4 quarters
$84.8M
$120.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CENX
CENX
CWST
CWST
Q1 26
$62.3M
Q4 25
$102.8M
$96.6M
Q3 25
$2.0M
$93.6M
Q2 25
$7.9M
$89.5M
Q1 25
$72.3M
$50.1M
Q4 24
$-41.4M
$109.8M
Q3 24
$20.1M
$91.8M
Q2 24
$11.5M
$72.1M
Free Cash Flow
CENX
CENX
CWST
CWST
Q1 26
$30.7M
Q4 25
$67.7M
$39.3M
Q3 25
$-18.1M
$27.6M
Q2 25
$-15.9M
$23.1M
Q1 25
$51.1M
$-5.4M
Q4 24
$-54.6M
$32.9M
Q3 24
$-2.4M
$40.4M
Q2 24
$-5.4M
$27.5M
FCF Margin
CENX
CENX
CWST
CWST
Q1 26
5.5%
Q4 25
10.7%
8.4%
Q3 25
-2.9%
5.7%
Q2 25
-2.5%
5.0%
Q1 25
8.1%
-1.3%
Q4 24
-8.7%
7.7%
Q3 24
-0.4%
9.8%
Q2 24
-1.0%
7.3%
Capex Intensity
CENX
CENX
CWST
CWST
Q1 26
9.0%
Q4 25
5.5%
12.2%
Q3 25
3.2%
13.6%
Q2 25
3.8%
14.3%
Q1 25
3.3%
13.3%
Q4 24
2.1%
18.0%
Q3 24
4.2%
12.5%
Q2 24
3.0%
11.8%
Cash Conversion
CENX
CENX
CWST
CWST
Q1 26
Q4 25
57.11×
Q3 25
0.13×
9.37×
Q2 25
17.19×
Q1 25
2.43×
Q4 24
-0.92×
22.51×
Q3 24
0.42×
15.91×
Q2 24
10.29×

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%

CWST
CWST

Collection$334.8M60%
Transfer station$65.9M12%
Processing (ii)$49.0M9%
Landfill$48.0M9%
National Accounts (ii)$45.6M8%
Transportation$8.2M1%
Landfill gas-to-energy$2.9M1%

Related Comparisons