Century Aluminum [CENX] vs Constellium SE [CSTM] Detailed Stock Comparison

Century Aluminum Company

NASDAQ
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Constellium SE

NYSE
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TLDR: Quick Comparison Summary

Based on 20 vital metrics comparison: Century Aluminum Company wins in 4 metrics, Constellium SE wins in 16 metrics, with 0 ties. Constellium SE appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Century Aluminum Company Constellium SE Better
P/E Ratio (TTM) 142.55 16.34 Constellium SE
Price-to-Book Ratio 7.36 4.46 Constellium SE
Debt-to-Equity Ratio 61.61 212.46 Century Aluminum Company
PEG Ratio 6.01 13.72 Century Aluminum Company
EV/EBITDA 25.97 7.65 Constellium SE
Profit Margin (TTM) 1.58% 3.23% Constellium SE
Operating Margin (TTM) 5.21% 7.18% Constellium SE
EBITDA Margin (TTM) 5.21% 7.18% Constellium SE
Return on Equity 1.61% 32.39% Constellium SE
Return on Assets (TTM) 4.50% 5.96% Constellium SE
Free Cash Flow (TTM) $84.80M $159.00M Constellium SE
1-Year Return 221.04% 160.42% Century Aluminum Company
Price-to-Sales Ratio (TTM) 2.34 0.51 Constellium SE
Enterprise Value $6.49B $6.20B Century Aluminum Company
EV/Revenue Ratio 2.57 0.73 Constellium SE
Gross Profit Margin (TTM) 12.99% 15.77% Constellium SE
Revenue per Share (TTM) $27 $60 Constellium SE
Earnings per Share (Diluted) $0.42 $1.92 Constellium SE
Beta (Stock Volatility) 2.00 1.44 Constellium SE
Short % of Float 12.95% 5.54% Constellium SE

Century Aluminum Company vs Constellium SE Stock Performance Analysis

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CENX
CSTM

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Century Aluminum Company-10.85%-13.82%-4.00%-1.98%73.78%33.24%
Constellium SE-2.50%1.52%8.77%37.09%88.85%75.57%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Century Aluminum Company221.04%528.23%434.88%839.94%336.76%79.71%
Constellium SE160.42%113.56%91.30%727.91%140.22%140.22%

Performance & Financial Health Analysis: Century Aluminum Company vs Constellium SE

MetricCENXCSTM
Market Information
Market Cap i$5.93B$4.27B
Market Cap CategoryMid capMid cap
10 Day Avg. Volume i1,389,5571,951,560
90 Day Avg. Volume i2,175,1022,243,587
Last Close$54.55$34.71
52 Week Range$16.59 - $70.43$12.68 - $36.99
% from 52W High-22.55%-6.16%
All-Time High$80.52 (May 19, 2008)$36.99 (Jun 02, 2026)
% from All-Time High-32.25%-6.16%
Growth Metrics
Quarterly Revenue Growth0.00%0.28%
Quarterly Earnings Growth-1.00%0.41%
Financial Health
Profit Margin (TTM) i0.02%0.03%
Operating Margin (TTM) i0.05%0.07%
Return on Equity (TTM) i0.02%0.32%
Debt to Equity (MRQ) i61.61212.46
Cash & Liquidity
Book Value per Share (MRQ)$8.14$7.03
Cash per Share (MRQ)$1.36$0.89
Operating Cash Flow (TTM) i$185.00M$489.00M
Levered Free Cash Flow (TTM) i$47.30M$96.75M
Dividends
Last 12-Month Dividend Yield iN/AN/A
Last 12-Month Dividend i$0.00N/A

Valuation & Enterprise Metrics Analysis: Century Aluminum Company vs Constellium SE

MetricCENX (Apr 24, 2026)CSTM (Apr 26, 2026)
Price Ratios
P/E Ratio (TTM) i142.5516.34
Forward P/E i6.0113.72
PEG Ratio i6.0113.72
Price to Sales (TTM) i2.340.51
Price to Book (MRQ) i7.364.46
Market Capitalization
Market Capitalization i$5.93B$4.27B
Enterprise Value i$6.49B$6.20B
Enterprise Value Metrics
Enterprise to Revenue i2.570.73
Enterprise to EBITDA i25.977.65
Risk & Other Metrics
Beta i2.001.44
Book Value per Share (MRQ) i$8.14$7.03

Financial Statements Comparison: Century Aluminum Company vs Constellium SE

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricCENX (2025)CSTM (2025)
Revenue/Sales i2.53B8.45B
Cost of Goods Sold i2.27B7.26B
COGS % of Revenue i89.9%86.0%
Gross Profit i256.40M1.19B
Gross Margin i10.1%14.0%
Research & Development iN/A51.00M
Operating Income (EBIT) i158.10M474.00M
Operating Margin i6.3%5.6%
EBITDA i244.60M792.00M
EBITDA Margin i9.7%9.4%
Pre-Tax Income i2.70M408.00M
Pre-Tax Income % of Revenue i0.1%4.8%
Income Tax i-13.10M133.00M
Income Tax % of Revenue i-0.5%1.6%
Net Income (Profit) i15.80M275.00M
Profit Margin i0.6%3.3%

Balance Sheet & Liquidity Metrics

MetricCENX (2025)CSTM (2025)
Cash & Equivalents i134.20M120.00M
Total Current Assets i1.03B2.32B
Total Current Assets % of Revenue i40.8%27.5%
Total Current Liabilities i523.60M1.80B
Total Current Liabilities % of Revenue i20.7%21.3%
Long-Term Debt i479.50M1.91B
Long-Term Debt % of Revenue i19.0%22.5%
Total Shareholders Equity i929.90M971.00M
Retained Earnings i-1.63B354.00M
Retained Earnings % of Revenue i-64.3%4.2%
Property, Plant & Equipment i86.00M64.00M

Cash Flow Statement Comparison

MetricCENX (2025)CSTM (2025)
Operating Cash Flow i112.30M662.00M
Operating Cash Flow % of Revenue i4.4%7.8%
Capital Expenditures i-100.20M-311.00M
Free Cash Flow i84.80M159.00M
FCF Margin i3.4%1.9%
Debt Repayment i-1.25B-67.00M
Common Stock Repurchase i-4.70M-115.00M

Short Interest & Institutional Ownership Analysis

MetricCENXCSTM
Shares Short i7.57M7.45M
Short Ratio i3.003.17
Short % of Float i12.95%5.54%
Shares Outstanding i98.97M135.42M
Float Shares i68.53M118.93M
% Held by Insiders i30.70%3.15%
% Held by Institutions i68.03%93.75%
% Held by Public i1.27%3.10%

Dividend Analysis & Yield Comparison: Century Aluminum Company vs Constellium SE

MetricCENXCSTM
Last 12-Month Dividend i$0.00N/A
Last 12-Month Dividend Yield iN/AN/A
3-Year Avg Annual Dividend i$0.00N/A
3-Year Avg Dividend Yield iN/AN/A
3-Year Total Dividends i$0.00N/A
Ex-Dividend DateN/AN/A