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Koppers Ownership | Who Owns Koppers?

OverviewForecastRevenueFinancialsChartTranscripts

Koppers Ownership Summary

Koppers is owned by 92.98% institutional investors, 5.31% insiders, and 1.72% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 18.34% of KOP shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.11% of its assets in Koppers shares.

KOP Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockKoppers92.98%5.31%1.72%
SectorBasic Materials Stocks 36.61%12.69%50.70%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de3.65M18.34%$102.12M
Blackrock3.82M18.14%$141.35M
Vanguard group1.54M7.74%$43.11M
Pzena investment management1.25M6.28%$34.98M
Dimensional fund advisors lp1.18M5.93%$33.00M
Fuller & thaler asset management1.11M5.58%$31.07M
Lsv asset management954.43K4.80%$26.72M
State street769.55K3.87%$21.55M
Charles schwab investment management546.30K2.75%$15.30M
Geode capital management465.83K2.34%$13.04M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Quaker capital investments418.37K3.15%$11.71M
Villanova investment management71.67K1.39%$2.01M
Kestrel investment management86.75K1.37%$2.43M
Ironwood investment management82.42K1.01%$2.31M
Dc investments management80.59K0.94%$2.26M
Santori & peters79.01K0.79%$2.21M
Kennondale capital management13.58K0.29%$380.18K
Foundry partners177.57K0.29%$5.75M
Entrypoint capital25.92K0.28%$725.79K
Skylands capital63.38K0.25%$1.77M

Top Buyers

HolderShares% AssetsChange
American century companies326.74K0.00%140.01K
Lsv asset management954.43K0.06%139.60K
Universal- beteiligungs- und servicegesellschaft mbh129.82K0.01%129.82K
Blackrock3.82M0.00%97.63K
Hrt financial lp96.07K0.01%96.07K

Top Sellers

HolderShares% AssetsChange
Rubric capital management lp---361.49K
Vanguard group1.54M0.00%-355.73K
Simcoe capital management---245.30K
Hennessy advisors---165.60K
Assenagon asset management---123.06K

New Positions

HolderShares% AssetsChangeValue
Universal- beteiligungs- und servicegesellschaft mbh129.82K0.01%129.82K$3.63M
First trust advisors lp61.79K0.00%61.79K$1.73M
Brandywine global investment management40.86K0.01%40.86K$1.14M
Y-intercept (hong kong)32.64K0.02%32.64K$913.92K
Pdt partners26.76K0.05%26.76K$749.31K

Sold Out

HolderChange
Ifp advisors-1.00
Mendota financial group-2.00
Svb wealth-3.00
Nelson, van denburg & campbell wealth management group-4.00
Larson financial group-5.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 2025192-5.42%18,487,006-0.75%921.06%93-11.43%661.54%
Jun 30, 20252005.26%18,570,944-1.88%931.08%10317.05%64-
Mar 31, 2025189-1.05%18,908,7040.46%921.09%88-9.28%631.61%
Dec 31, 2024177-7.81%17,827,633-3.79%871.06%90-60-15.49%
Sep 30, 20241902.70%18,505,206-2.02%901.11%89-7.29%7018.64%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF1.20M6.11%-
FullerThaler Behavioral Small-Cap Value977.47K4.96%-500.00
Undiscovered Managers Behavioral Val L935.10K4.74%-1.93K
Vanguard US Total Market Shares ETF623.75K3.10%-
Vanguard Total Stock Mkt Idx Inv600.23K3.04%-13.31K
iShares US Infrastructure ETF497.08K2.52%-
iShares Russell 2000 ETF473.12K2.40%-
DFA US Small Cap Value I268.54K1.36%-
Principal U.S. Small Cap Equity257.75K1.27%-85.35K
Vanguard Small Cap Index230.62K1.17%-1.54K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 15, 2025BALL M LEROY CEOSell$74.62K
Mar 19, 2025BALL M LEROY CEOSell$15.19K
Mar 19, 2025BALL M LEROY CEOSell$95.58K
Nov 19, 2024Tritch Stephen R-Sell$131.00K
Nov 19, 2024BALL M LEROY CEOSell$1.03K

Insider Transactions Trends

DateBuySell
2025 Q4--
2025 Q3-1
2025 Q2--
2025 Q1-2
2024 Q4-10

KOP Ownership FAQ

Who owns the most shares of Koppers?

Koppers’s largest shareholders are Blackrock funding, inc. /de (3.65M shares, 18.34%), Blackrock (3.82M shares, 18.14%), and Vanguard group (1.54M shares, 7.74%). Together, they hold 44.23% of Koppers’s total shares outstanding.

Does Blackrock own Koppers?

Yes, BlackRock owns 18.14% of Koppers, totaling 3.82M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 141.35M$. In the last quarter, BlackRock increased its holdings by 97.63K shares, a 2.62% change.

Who is Koppers’s biggest shareholder by percentage of total assets invested?

Quaker capital investments is Koppers’s biggest shareholder by percentage of total assets invested, with 3.15% of its assets in 418.36K Koppers shares, valued at 11.71M$.

Who is the top mutual fund holder of Koppers shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Koppers shares, with 6.11% of its total shares outstanding invested in 1.2M Koppers shares.

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