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Side-by-side financial comparison of CENTURY ALUMINUM CO (CENX) and Installed Building Products, Inc. (IBP). Click either name above to swap in a different company.
Installed Building Products, Inc. is the larger business by last-quarter revenue ($747.5M vs $633.7M, roughly 1.2× CENTURY ALUMINUM CO). Installed Building Products, Inc. runs the higher net margin — 10.2% vs 0.3%, a 10.0% gap on every dollar of revenue. On growth, CENTURY ALUMINUM CO posted the faster year-over-year revenue change (0.4% vs -0.4%). CENTURY ALUMINUM CO produced more free cash flow last quarter ($67.7M vs $49.3M). Over the past eight quarters, CENTURY ALUMINUM CO's revenue compounded faster (13.8% CAGR vs 3.9%).
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.
Installed Building Products, Inc. is a leading US-based provider of professional installation services for building products. Core offerings include insulation, gutters, garage doors, fire protection systems and window treatments, serving residential new construction, repair & remodel, and commercial construction segments across most US regions.
CENX vs IBP — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $633.7M | $747.5M |
| Net Profit | $1.8M | $76.6M |
| Gross Margin | 13.0% | 35.0% |
| Operating Margin | 5.2% | 14.6% |
| Net Margin | 0.3% | 10.2% |
| Revenue YoY | 0.4% | -0.4% |
| Net Profit YoY | -96.0% | 14.5% |
| EPS (diluted) | $0.03 | $2.81 |
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.
| Q4 25 | $633.7M | $747.5M | ||
| Q3 25 | $632.2M | $778.2M | ||
| Q2 25 | $628.1M | $760.3M | ||
| Q1 25 | $633.9M | $684.8M | ||
| Q4 24 | $630.9M | $750.2M | ||
| Q3 24 | $539.1M | $760.6M | ||
| Q2 24 | $560.8M | $737.6M | ||
| Q1 24 | $489.5M | $692.9M |
| Q4 25 | $1.8M | $76.6M | ||
| Q3 25 | $14.9M | $74.4M | ||
| Q2 25 | $-4.6M | $69.0M | ||
| Q1 25 | $29.7M | $45.4M | ||
| Q4 24 | $45.2M | $66.9M | ||
| Q3 24 | $47.3M | $68.6M | ||
| Q2 24 | $-2.5M | $65.2M | ||
| Q1 24 | $246.8M | $55.9M |
| Q4 25 | 13.0% | 35.0% | ||
| Q3 25 | 12.2% | 34.0% | ||
| Q2 25 | 5.8% | 34.2% | ||
| Q1 25 | 9.6% | 32.7% | ||
| Q4 24 | 10.5% | 33.6% | ||
| Q3 24 | 15.2% | 33.8% | ||
| Q2 24 | 3.6% | 34.1% | ||
| Q1 24 | 3.4% | 33.8% |
| Q4 25 | 5.2% | 14.6% | ||
| Q3 25 | 9.2% | 13.7% | ||
| Q2 25 | 3.3% | 13.3% | ||
| Q1 25 | 7.3% | 10.2% | ||
| Q4 24 | 7.8% | 13.1% | ||
| Q3 24 | 11.8% | 13.3% | ||
| Q2 24 | 1.1% | 12.9% | ||
| Q1 24 | 0.4% | 12.7% |
| Q4 25 | 0.3% | 10.2% | ||
| Q3 25 | 2.4% | 9.6% | ||
| Q2 25 | -0.7% | 9.1% | ||
| Q1 25 | 4.7% | 6.6% | ||
| Q4 24 | 7.2% | 8.9% | ||
| Q3 24 | 8.8% | 9.0% | ||
| Q2 24 | -0.4% | 8.8% | ||
| Q1 24 | 50.4% | 8.1% |
| Q4 25 | $0.03 | $2.81 | ||
| Q3 25 | $0.15 | $2.74 | ||
| Q2 25 | $-0.05 | $2.52 | ||
| Q1 25 | $0.29 | $1.64 | ||
| Q4 24 | $0.58 | $2.39 | ||
| Q3 24 | $0.46 | $2.44 | ||
| Q2 24 | $-0.03 | $2.30 | ||
| Q1 24 | $2.26 | $1.97 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $134.2M | $321.9M |
| Total DebtLower is stronger | — | $886.6M |
| Stockholders' EquityBook value | $805.6M | $709.9M |
| Total Assets | $2.3B | $2.1B |
| Debt / EquityLower = less leverage | — | 1.25× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $134.2M | $321.9M | ||
| Q3 25 | $151.4M | $333.3M | ||
| Q2 25 | $40.7M | $305.2M | ||
| Q1 25 | $44.9M | $298.7M | ||
| Q4 24 | $32.9M | $327.6M | ||
| Q3 24 | — | $406.2M | ||
| Q2 24 | $41.3M | $380.3M | ||
| Q1 24 | $93.5M | $399.9M |
| Q4 25 | — | $886.6M | ||
| Q3 25 | — | $880.8M | ||
| Q2 25 | — | $876.1M | ||
| Q1 25 | — | $872.4M | ||
| Q4 24 | — | $874.8M | ||
| Q3 24 | — | $872.3M | ||
| Q2 24 | — | $875.8M | ||
| Q1 24 | — | $875.0M |
| Q4 25 | $805.6M | $709.9M | ||
| Q3 25 | $741.8M | $678.6M | ||
| Q2 25 | $724.4M | $664.5M | ||
| Q1 25 | $726.3M | $660.9M | ||
| Q4 24 | $694.4M | $705.3M | ||
| Q3 24 | $628.5M | $716.4M | ||
| Q2 24 | $601.5M | $685.3M | ||
| Q1 24 | $601.5M | $679.2M |
| Q4 25 | $2.3B | $2.1B | ||
| Q3 25 | $2.1B | $2.1B | ||
| Q2 25 | $1.9B | $2.0B | ||
| Q1 25 | $2.0B | $2.0B | ||
| Q4 24 | $1.9B | $2.1B | ||
| Q3 24 | $2.1B | $2.1B | ||
| Q2 24 | $1.8B | $2.0B | ||
| Q1 24 | $1.8B | $2.0B |
| Q4 25 | — | 1.25× | ||
| Q3 25 | — | 1.30× | ||
| Q2 25 | — | 1.32× | ||
| Q1 25 | — | 1.32× | ||
| Q4 24 | — | 1.24× | ||
| Q3 24 | — | 1.22× | ||
| Q2 24 | — | 1.28× | ||
| Q1 24 | — | 1.29× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $102.8M | $64.9M |
| Free Cash FlowOCF − Capex | $67.7M | $49.3M |
| FCF MarginFCF / Revenue | 10.7% | 6.6% |
| Capex IntensityCapex / Revenue | 5.5% | 2.1% |
| Cash ConversionOCF / Net Profit | 57.11× | 0.85× |
| TTM Free Cash FlowTrailing 4 quarters | $84.8M | $300.8M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $102.8M | $64.9M | ||
| Q3 25 | $2.0M | $124.0M | ||
| Q2 25 | $7.9M | $90.4M | ||
| Q1 25 | $72.3M | $92.1M | ||
| Q4 24 | $-41.4M | $74.8M | ||
| Q3 24 | $20.1M | $101.4M | ||
| Q2 24 | $11.5M | $79.0M | ||
| Q1 24 | $-14.8M | $84.8M |
| Q4 25 | $67.7M | $49.3M | ||
| Q3 25 | $-18.1M | $104.8M | ||
| Q2 25 | $-15.9M | $74.8M | ||
| Q1 25 | $51.1M | $71.9M | ||
| Q4 24 | $-54.6M | $52.9M | ||
| Q3 24 | $-2.4M | $77.3M | ||
| Q2 24 | $-5.4M | $58.2M | ||
| Q1 24 | $-44.5M | $63.0M |
| Q4 25 | 10.7% | 6.6% | ||
| Q3 25 | -2.9% | 13.5% | ||
| Q2 25 | -2.5% | 9.8% | ||
| Q1 25 | 8.1% | 10.5% | ||
| Q4 24 | -8.7% | 7.1% | ||
| Q3 24 | -0.4% | 10.2% | ||
| Q2 24 | -1.0% | 7.9% | ||
| Q1 24 | -9.1% | 9.1% |
| Q4 25 | 5.5% | 2.1% | ||
| Q3 25 | 3.2% | 2.5% | ||
| Q2 25 | 3.8% | 2.1% | ||
| Q1 25 | 3.3% | 2.9% | ||
| Q4 24 | 2.1% | 2.9% | ||
| Q3 24 | 4.2% | 3.2% | ||
| Q2 24 | 3.0% | 2.8% | ||
| Q1 24 | 6.1% | 3.1% |
| Q4 25 | 57.11× | 0.85× | ||
| Q3 25 | 0.13× | 1.67× | ||
| Q2 25 | — | 1.31× | ||
| Q1 25 | 2.43× | 2.03× | ||
| Q4 24 | -0.92× | 1.12× | ||
| Q3 24 | 0.42× | 1.48× | ||
| Q2 24 | — | 1.21× | ||
| Q1 24 | -0.06× | 1.52× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CENX
| Aluminum | $566.3M | 89% |
| Alumina | $67.4M | 11% |
IBP
| Residential New Construction | $488.6M | 65% |
| Other Customer Installation | $67.8M | 9% |
| Shower Doors Shelving And Mirrors | $53.5M | 7% |
| Other Building Products | $47.7M | 6% |
| Fireproofing And Firestopping | $37.6M | 5% |
| Rain Gutters | $31.3M | 4% |
| Window Blinds | $18.0M | 2% |
| Related Party | $6.7M | 1% |
