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Side-by-side financial comparison of Koppers Holdings Inc. (KOP) and TREX CO INC (TREX). Click either name above to swap in a different company.
Koppers Holdings Inc. is the larger business by last-quarter revenue ($432.7M vs $161.1M, roughly 2.7× TREX CO INC). Koppers Holdings Inc. runs the higher net margin — 6.9% vs 1.4%, a 5.4% gap on every dollar of revenue. On growth, TREX CO INC posted the faster year-over-year revenue change (-3.9% vs -9.3%). Koppers Holdings Inc. produced more free cash flow last quarter ($28.5M vs $22.1M). Over the past eight quarters, Koppers Holdings Inc.'s revenue compounded faster (-6.7% CAGR vs -34.3%).
Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.
Trex Company, Inc. is a manufacturer of wood-alternative composite decking, residential railing, and other outdoor items made from recycled materials. Its headquarters is in Winchester, Virginia.
KOP vs TREX — Head-to-Head
Income Statement — Q4 2025 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $432.7M | $161.1M |
| Net Profit | $29.7M | $2.3M |
| Gross Margin | 25.6% | 30.2% |
| Operating Margin | 11.5% | 2.2% |
| Net Margin | 6.9% | 1.4% |
| Revenue YoY | -9.3% | -3.9% |
| Net Profit YoY | 391.2% | -76.4% |
| EPS (diluted) | $1.44 | $0.03 |
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 | $432.7M | $161.1M | ||
| Q3 25 | $485.3M | $285.3M | ||
| Q2 25 | $504.8M | $387.8M | ||
| Q1 25 | $456.5M | $340.0M | ||
| Q4 24 | $477.0M | $167.6M | ||
| Q3 24 | $554.3M | $233.7M | ||
| Q2 24 | $563.2M | $376.5M | ||
| Q1 24 | $497.6M | $373.6M |
| Q4 25 | $29.7M | $2.3M | ||
| Q3 25 | $23.8M | $51.8M | ||
| Q2 25 | $16.4M | $75.9M | ||
| Q1 25 | $-13.9M | $60.4M | ||
| Q4 24 | $-10.2M | $9.8M | ||
| Q3 24 | $22.8M | $40.6M | ||
| Q2 24 | $26.8M | $87.0M | ||
| Q1 24 | $13.0M | $89.1M |
| Q4 25 | 25.6% | 30.2% | ||
| Q3 25 | 24.1% | 40.5% | ||
| Q2 25 | 22.6% | 40.8% | ||
| Q1 25 | 23.2% | 40.5% | ||
| Q4 24 | 17.5% | 32.7% | ||
| Q3 24 | 21.9% | 39.9% | ||
| Q2 24 | 21.6% | 44.7% | ||
| Q1 24 | 19.3% | 45.4% |
| Q4 25 | 11.5% | 2.2% | ||
| Q3 25 | 10.7% | 24.7% | ||
| Q2 25 | 7.7% | 26.4% | ||
| Q1 25 | 5.9% | 24.0% | ||
| Q4 24 | 1.3% | 9.2% | ||
| Q3 24 | 9.0% | 23.2% | ||
| Q2 24 | 10.2% | 31.1% | ||
| Q1 24 | 7.0% | 31.9% |
| Q4 25 | 6.9% | 1.4% | ||
| Q3 25 | 4.9% | 18.1% | ||
| Q2 25 | 3.2% | 19.6% | ||
| Q1 25 | -3.0% | 17.8% | ||
| Q4 24 | -2.1% | 5.8% | ||
| Q3 24 | 4.1% | 17.4% | ||
| Q2 24 | 4.8% | 23.1% | ||
| Q1 24 | 2.6% | 23.8% |
| Q4 25 | $1.44 | $0.03 | ||
| Q3 25 | $1.17 | $0.48 | ||
| Q2 25 | $0.81 | $0.71 | ||
| Q1 25 | $-0.68 | $0.56 | ||
| Q4 24 | $-0.47 | $0.10 | ||
| Q3 24 | $1.09 | $0.37 | ||
| Q2 24 | $1.25 | $0.80 | ||
| Q1 24 | $0.59 | $0.82 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | $3.8M |
| Total DebtLower is stronger | $928.3M | — |
| Stockholders' EquityBook value | $574.0M | $1.0B |
| Total Assets | $1.9B | $1.5B |
| Debt / EquityLower = less leverage | 1.62× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $3.8M | ||
| Q3 25 | — | $11.4M | ||
| Q2 25 | — | $5.5M | ||
| Q1 25 | — | $5.0M | ||
| Q4 24 | — | $1.3M | ||
| Q3 24 | — | $12.8M | ||
| Q2 24 | — | $1.2M | ||
| Q1 24 | — | $3.1M |
| Q4 25 | $928.3M | — | ||
| Q3 25 | $932.9M | — | ||
| Q2 25 | $977.5M | — | ||
| Q1 25 | $989.0M | — | ||
| Q4 24 | $939.5M | — | ||
| Q3 24 | $989.4M | — | ||
| Q2 24 | $1.0B | — | ||
| Q1 24 | $877.6M | — |
| Q4 25 | $574.0M | $1.0B | ||
| Q3 25 | $545.6M | $1.0B | ||
| Q2 25 | $526.8M | $989.3M | ||
| Q1 25 | $498.0M | $910.1M | ||
| Q4 24 | $488.7M | $850.1M | ||
| Q3 24 | $532.3M | $887.9M | ||
| Q2 24 | $509.2M | $894.9M | ||
| Q1 24 | $505.8M | $804.1M |
| Q4 25 | $1.9B | $1.5B | ||
| Q3 25 | $1.9B | $1.5B | ||
| Q2 25 | $1.9B | $1.5B | ||
| Q1 25 | $1.9B | $1.6B | ||
| Q4 24 | $1.9B | $1.3B | ||
| Q3 24 | $2.0B | $1.3B | ||
| Q2 24 | $1.9B | $1.3B | ||
| Q1 24 | $1.8B | $1.3B |
| Q4 25 | 1.62× | — | ||
| Q3 25 | 1.71× | — | ||
| Q2 25 | 1.86× | — | ||
| Q1 25 | 1.99× | — | ||
| Q4 24 | 1.92× | — | ||
| Q3 24 | 1.86× | — | ||
| Q2 24 | 1.97× | — | ||
| Q1 24 | 1.74× | — |
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 | $45.1M | $65.5M |
| Free Cash FlowOCF − Capex | $28.5M | $22.1M |
| FCF MarginFCF / Revenue | 6.6% | 13.7% |
| Capex IntensityCapex / Revenue | 3.8% | 26.9% |
| Cash ConversionOCF / Net Profit | 1.52× | 28.45× |
| TTM Free Cash FlowTrailing 4 quarters | $67.5M | $134.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $45.1M | $65.5M | ||
| Q3 25 | $49.6M | $196.9M | ||
| Q2 25 | $50.5M | $249.8M | ||
| Q1 25 | $-22.7M | $-154.0M | ||
| Q4 24 | $74.7M | $-8.5M | ||
| Q3 24 | $29.8M | $132.8M | ||
| Q2 24 | $27.2M | $193.7M | ||
| Q1 24 | $-12.3M | $-174.0M |
| Q4 25 | $28.5M | $22.1M | ||
| Q3 25 | $37.6M | $142.9M | ||
| Q2 25 | $38.4M | $203.0M | ||
| Q1 25 | $-37.0M | $-233.5M | ||
| Q4 24 | $56.1M | $-89.3M | ||
| Q3 24 | $14.4M | $54.5M | ||
| Q2 24 | $10.1M | $158.2M | ||
| Q1 24 | $-38.6M | $-211.8M |
| Q4 25 | 6.6% | 13.7% | ||
| Q3 25 | 7.7% | 50.1% | ||
| Q2 25 | 7.6% | 52.3% | ||
| Q1 25 | -8.1% | -68.7% | ||
| Q4 24 | 11.8% | -53.3% | ||
| Q3 24 | 2.6% | 23.3% | ||
| Q2 24 | 1.8% | 42.0% | ||
| Q1 24 | -7.8% | -56.7% |
| Q4 25 | 3.8% | 26.9% | ||
| Q3 25 | 2.5% | 18.9% | ||
| Q2 25 | 2.4% | 12.1% | ||
| Q1 25 | 3.1% | 23.4% | ||
| Q4 24 | 3.9% | 48.2% | ||
| Q3 24 | 2.8% | 33.5% | ||
| Q2 24 | 3.0% | 9.4% | ||
| Q1 24 | 5.3% | 10.1% |
| Q4 25 | 1.52× | 28.45× | ||
| Q3 25 | 2.08× | 3.80× | ||
| Q2 25 | 3.08× | 3.29× | ||
| Q1 25 | — | -2.55× | ||
| Q4 24 | — | -0.87× | ||
| Q3 24 | 1.31× | 3.27× | ||
| Q2 24 | 1.01× | 2.23× | ||
| Q1 24 | -0.95× | -1.95× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
KOP
| Other | $127.8M | 30% |
| Railroad Treated Products | $119.0M | 28% |
| Utility Poles | $79.8M | 18% |
| Pitch And Related Products | $74.1M | 17% |
| Carbon Black Feedstock And Distillates | $14.4M | 3% |
| Railroad Infrastructure Products And Services | $9.9M | 2% |
| Phthalic Anhydride Naphthalene And Other Chemicals | $7.7M | 2% |
TREX
Segment breakdown not available.
