As of August 28, 2026, Koppers Holdings Inc. (KOP) has a DilutionWatch DilutionScore of 23/100, rated LOW dilution risk. Koppers Holdings Inc. has a market capitalization of $784.66M, 18.91M shares outstanding, 207 institutional holders tracked.
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Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for KOP.
Market Data
Market Cap$784.66M
Shares Outstanding18.91M
Float16.72M
Cash$45.50M
Debt$936.60M
Short InterestN/A
Institutional Holdings
QoQ: ↑ 0.9% shares (2026Q1 vs prior)
207 institutional holders · 20.89M shares
#1
BlackRock, Inc.
3.05M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
1.68M shares
#3
PZENA INVESTMENT MANAGEMENT LLC
1.21M shares
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Short Interest713.2K
Days to Cover4.5
% of Float4.3%
FINRA data as of Jul 31, 2026
Recent SEC Activity
No recent SEC insights
Recent News
No recent news
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