Koppers 3Q 2026: Revenue $499.1M, EPS $0.75 — 10-Q Summary
Koppers reported 3Q 2026 revenue of $499.1M, up 2.8% YoY, but net income fell 38.2% to $14.7M. Performance Chemicals sales rose 11.9%, while lower crosstie pricing and higher costs impacted profitability in other segments. The company also shut down operations at its Stickney facility.
How this was made

The 30-second read
Why it matters
The earnings miss and higher expenses are likely to trigger a sell‑off in the stock, with potential spillover to other chemical manufacturers.
Market read
Koppers' earnings release provides fresh data that can drive short‑term price action and inform sector‑wide cost‑inflation expectations.
What to watch
The shutdown of the Stickney plant may improve longer‑term margins if the shift to Denmark reduces operating costs.
Background
Koppers Holdings Inc. filed its Form 10‑Q for Q3 2026, providing the first public disclosure of the quarter's financial results.
Ticker impact
Koppers reported Q3 2026 revenue of $499.1M and EPS of $0.75, a 2.8% sales increase but a 35.9% EPS decline versus prior year.
likely downward pressure as the market prices in weaker profitability and higher input costs
The disclosed earnings and margin compression are new primary data; investors typically react negatively to a 35% EPS drop.
Market effects
Signals cost pressure in the chemicals and performance chemicals segments, potentially affecting peers in industrial chemicals.
Limited to U.S. industrial sector; no broader regional effect.
Minimal global impact beyond chemicals sector.
Counterpoint
If the cost increases are temporary, the stock could rebound on the 2.8% sales growth.
Key entities
- companyKoppers Holdings Inc.
U.S. industrial chemicals and performance chemicals producer.

