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Koppers Holdings (KOP) earnings and revenue breakdown
Latest: Q3 2026 · 10-Q filed Nov 6, 2026 · Koppers Holdings (KOP) Q3 2026 earnings results →
Q3 2026 Revenue up 3% year over year to $499M · 3¢ of every $1 of revenue kept as net profit · operating margin 6.1%
Koppers Holdings made $499M in Q3 2026 (+3% Y/Y). Operating margin 6.1%, net earnings $14.7M. See where every dollar goes — costs, profit and cash — as a Sankey from the 10-Q filed Nov 6, 2026.
Drawing the Sankey…
Open the interactive Sankey → click any line for what the company wrote about it, compare Y/Y and Q/Q, export as PNG or PDF
What changed this quarter
Revenue was $499.1M in Q3 2026, up 3% year over year and down 4% from the previous quarter.
Operating profit was $30.4M, a 6.1% margin (down 4.6 points year over year). Operating profit fell $21.4M even though revenue rose $13.8M versus Q3 2025, so costs grew faster than sales. Total costs grew 8% against revenue growth of 3%. Net earnings were $14.7M, down 38% year over year. The effective tax rate was 10.9%.
Operating cash flow was $30.6M (down 38% year over year), 208% of net earnings. Non-cash charges added back $18.1M of depreciation and amortization and $3.2M of share-based compensation. Working capital and other items used $5.4M. Capital expenditures of $11.2M left free cash flow of $19.4M.
Quarterly history
| Quarter | Form | Filed | Revenue | Y/Y | Op. margin | Net earnings | Op. cash flow |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 10-Q | Nov 6, 2026 | $499M | +3% | 6.1% | $14.7M | $30.6M |
| Q2 2026 | 10-Q | Aug 6, 2026 | $520M | +3% | -31.9% | −$148M | $50.0M |
| Q1 2026 | 10-Q | May 8, 2026 | $455M | -0.3% | 4.8% | $7.1M | $46.3M |
| Q4 2025 | 10-K | Feb 26, 2026 | $433M | -9% | 11.5% | $29.7M | $45.1M |
| Q3 2025 | 10-Q | Nov 7, 2025 | $485M | -12% | 10.7% | $23.8M | $49.6M |
| Q2 2025 | 10-Q | Aug 8, 2025 | $505M | -10% | 7.7% | $16.4M | $50.5M |
| Q1 2025 | 10-Q | May 9, 2025 | $456M | -8% | 5.9% | −$13.9M | −$22.7M |
Charts
Interactive views
The same charts as the app — open one to draw it.
💵Where each $1 goesinteractive
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🌏Named in Asian annual reportsinteractive
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🔄Rotation against the market and its industry (RRG)interactive
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🔍Earnings qualityinteractive
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⚖️Fair value by methodinteractive
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🔭Outlook & guidanceinteractive
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📈Investments: gains and what it boughtinteractive
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🏭Its industry’s money flow (input-output)interactive
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About Koppers Holdings
In this report, unless otherwise noted or the context otherwise requires, (i) the term Koppers, Koppers Holdings, the Company, we or us refers to Koppers Holdings Inc. and its consolidated subsidiaries, (ii) the term KH refers to Koppers Holdings Inc. and not any of its subsidiaries and (iii) the term KI refers to Koppers Inc. and not any of its subsidiaries. Koppers Inc. is a wholly-owned subsidiary of Koppers Holdings Inc. Koppers Holdings Inc. has substantially no operations independent of Koppers Inc. and its subsidiaries. The use of these terms is not intended to imply that Koppers Holdings Inc. and Koppers Inc. are not separate and distinct legal entities from each other and from their respective subsidiaries. Koppers Holdings Inc. was incorporated in November 2004 as a holding company for Koppers Inc.
In its own words, from its 10-K, filed Feb 26, 2026.
Koppers Holdings against its Lumber & Wood Products (No Furniture) peers
The largest companies of the same SEC industry, each at its latest quarter. Revenue growth: +3% against the peers' median +4%. Operating margin: 6.1% against the peers' median 6.1%.
| Company | Quarter | Revenue | Y/Y | Op. margin |
|---|---|---|---|---|
| KOP Koppers Holdings | Q3 2026 | $499M | +3% | 6.1% |
| LPX Louisiana-Pacific | Q3 2026 | $691M | +4% | 4.2% |
| TREX Trex | Q3 2026 | $360M | +26% | 20.2% |
Source: Koppers Holdings 10-Q on SEC EDGAR · CIK 1315257 · Lumber & Wood Products (No Furniture)
Guidance and outlook
13F: who owns KOP and who is buying
More on KOP
- How Koppers Holdings makes money: revenue by segment
- Koppers Holdings next earnings date and what analysts expect
- Koppers Holdings stock forecast, price target and fair value
- Who owns Koppers Holdings stock: holders, funds and Congress trades
- Koppers Holdings guidance and outlook
- Is Koppers Holdings a takeover target? LBO and rumors
- Koppers Holdings recalls, complaints and regulation
History
Every quarter: Q3 2026 results · Q2 2026 results · Q1 2026 results · Q4 2025 results · Q3 2025 results · Q2 2025 results · Q1 2025 results