TREX compared with KOP: revenue, margins and what each company keeps, and the suppliers and customers both name

TREXTrex Co Inc

Mkt capRevenueRevenue

KOPKoppers Holdings Inc.

Mkt capRevenueRevenue

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TREXTrex Co Inc

KOPKoppers Holdings Inc.

Price

Mkt cap

Revenue

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

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Supply-chain overlap

News Findings Companies A–Z Pricing Methodology Sources Corrections About Terms

Not investment advice. Not a broker-dealer. Indices shown as ETF proxies. Supply-chain data CC BY 4.0; market data not redistributable.

Listed on One’s Vibe · live-checked · Oct ’26

Desk News Calendar Saved

Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only TREX 3

HDHome Depotcustomer

LOWLowe'scustomer

BCCBoise Cascadecustomer

Shared 0

No shared counterparties.

Only KOP 2

—Class I railroadsunlistedcustomer

—Brown Woodunlistedcustomer

Role chip = supplier or customer—= no ticker (unlisted)Source: SEC EDGAR

TREXTrex Co Inc

55.29▼−1.29%· post 55.29

Mkt cap$5.5BRevenue$360MQ3 FY26Revenue$1.2BFY25

KOPKoppers Holdings Inc.

30.31▼−23.53%· post 30.28

ClosedNov 6 '26

Mkt cap$563.3MRevenue$499MQ3 FY26Revenue$1.9BFY25

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ClosedNov 6 '26

TREXTrex Co Inc

KOPKoppers Holdings Inc.

55.29▼−1.29%post 55.29

Price

30.31▼−23.53%post 30.28

$5.5B

Mkt cap

$563.3M

Q3 FY26$360M

Revenue

$499MQ3 FY26

FY25$1.2B

Revenue

$1.9BFY25

TREX55.29▼−1.29%vsKOP30.31▼−23.53%ClosedNov 6 '26