Koppers Holdings Inc. (KOP)

Neutral

Insufficient data to determine institutional momentum.

Data as of Q1 2026

Institutional Ownership

96.84%

QoQ Change

N/A

Total Value

$664.4B

Shares Outstanding

19.2M

Institutional Activity

Buy/Sell Ratio1.16x

78th percentile

103 buying89 selling

+35

New

-23

Closed

-176,770

Net shares

Holding Period Distribution

estimate

Median: 4 QAvg: 3.9 QHolders: 190

Ownership Concentration

Top 5: 39.6%Top 10: 58.8%

BlackRock,16.4%

PZENA INVESTMENT MANAGEMENT6.5%

DIMENSIONAL FUND ADVISORS6.4%

FULLER & THALER ASSET MANAGEMENT,5.3%

Simcoe Capital Management,5.1%

Others (185)60.4%

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Conviction-Weighted Ownership

Median weight: 0.01%Avg weight: 0.67%Max: 6.34%High conviction (>1%): 1

BlackRock,

PZENA INVESTMENT MANAGEMENT

DIMENSIONAL FUND ADVISORS

FULLER & THALER ASSET MANAGEMENT,

Simcoe Capital Management,

LSV ASSET MANAGEMENT

VANGUARD CAPITAL MANAGEMENT

STATE STREET

AMERICAN CENTURY COMPANIES

VANGUARD PORTFOLIO MANAGEMENT

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$33M840K shr

SOLDBlackRock$25M658K shr

NEWAMERICAN CENTURY COMPANIES$21M535K shr

NEWVANGUARD PORTFOLIO MANAGEMENT$21M531K shr

BOUGHTSimcoe Capital Management$5M131K shr

SOLDLSV ASSET MANAGEMENT$249M9K shr

NEWSimcoe Capital Management$22M814K shr

SOLDFULLER & THALER ASSET MANAGEMENT$3M96K shr

BOUGHTQuaker Capital Investments$2M57K shr

BOUGHTBlackRock$2M56K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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