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Koppers Holdings KOP Shares (Diluted)

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Other financials

Income statement

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Revenue$455.3M-0.3%
Gross profit$86.6M-18.1%
Operating income$22.0M-18.5%
Net income$7.1M+151%
EPS (diluted)$0.35+151%

Balance sheet

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Cash & equivalents$42.8M+28.5%
Total debt$1.0B-4.3%
Total equity$549.5M+10.3%
Total assets$1.9B-0.6%

Cash flow

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Operating cash flow$46.3M+304%
CapEx$11.4M-20.3%
Free cash flow$34.9M+194%

Valuation

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Market cap$859.66M+37.3%
Enterprise value$1.84B+10.7%
P/E11.2×—
P/S0.5×+0.2×

Profitability

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Gross margin22.8%+1.7pp
Operating margin8.7%+1.8pp
Net margin4.1%—
FCF margin7.4%—

Returns & leverage

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Return on equity14.7%—
Debt / equity1.9×-0.3×
Current ratio2.7×+0.1×

Where this comes from

Reported directly by Koppers Holdings in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.

The official record: Koppers Holdings’s 10-Q, filed May 8, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Koppers Holdings's shares (diluted)?
Koppers Holdings (KOP) reported shares (diluted) of 20.1M in Q1 2026.
How has Koppers Holdings's shares (diluted) changed year-over-year?
Koppers Holdings's shares (diluted) decreased by 1.2% year-over-year, from 20.4M to 20.1M.
What is the long-term trend for Koppers Holdings's shares (diluted)?
Over 4 years (2021 to 2025), Koppers Holdings's shares (diluted) has grown at a -1.9% compound annual growth rate (CAGR), from 87.7M to 81.2M.
What does shares (diluted) mean?
The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.