Koppers (KOP) Institutional Ownership $29.62 -1.02 (-3.33%) Closing price 08/15/2025 03:58 PM EasternExtended Trading$29.62 0.00 (0.00%) As of 08/15/2025 04:13 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Koppers (NYSE:KOP)CurrentInstitutional OwnershipPercentage92.75%Number ofInstitutional Buyers(last 12 months)111TotalInstitutional Inflows(last 12 months)$122.33MNumber ofInstitutional Sellers(last 12 months)76TotalInstitutional Outflows(last 12 months)$56.18M Get KOP Insider Trade Alerts Want to know when executives and insiders are buying or selling Koppers stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data KOP Institutional Buying and Selling by Quarter Koppers Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025State of Tennessee Department of Treasury9,180$295K0.0%-43.8%0.047% 8/15/2025 Lazard Asset Management LLC19,944$639K0.0%+5.8%0.101% 8/15/2025 Engineers Gate Manager LP29,334$943K0.0%-27.1%0.149% 8/15/2025 BNP Paribas Financial Markets3,235$104K0.0%+23.5%0.016% 8/15/2025 Bridgeway Capital Management LLC224,670$7.22M0.2%+1.0%1.139% 8/15/2025 Bank of America Corp DE109,076$3.51M0.0%-6.3%0.553% 8/15/2025 Ameriprise Financial Inc.321,277$10.33M0.0%+11.9%1.629% 8/14/2025 Jane Street Group LLC24,240$779K0.0%-53.5%0.123% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10,581$340K0.0%-8.8%0.054% 8/14/2025 The Manufacturers Life Insurance Company 7,170$231K0.0%N/A0.036% Get the Latest News and Ratings for KOP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Koppers and its competitors with MarketBeat's FREE daily newsletter. 8/14/2025 Squarepoint Ops LLC64,226$2.07M0.0%+44.9%0.326% 8/14/2025 Nebula Research & Development LLC11,756$378K0.0%+18.2%0.060% 8/14/2025 Qube Research & Technologies Ltd55,351$1.78M0.0%-28.8%0.281% 8/14/2025 Villanova Investment Management Co LLC48,534$1.56M1.6%+165.5%0.246% 8/14/2025 Federated Hermes Inc.65,287$2.10M0.0%-4.6%0.331% 8/13/2025 Gamco Investors INC. ET AL47,514$1.53M0.0%N/A0.241% 8/13/2025 Jump Financial LLC44,600$1.43M0.0%+231.5%0.226% 8/13/2025 Walleye Capital LLC12,403$399K0.0%N/A0.063% 8/13/2025 Kennedy Capital Management LLC108,435$3.49M0.1%+8.1%0.550% 8/13/2025 Invesco Ltd.184,257$5.92M0.0%-12.0%0.934% 8/13/2025 Quantbot Technologies LP2,130$68K0.0%+95.6%0.011% 8/13/2025 Panagora Asset Management Inc.16,324$525K0.0%-54.0%0.083% 8/13/2025 New York State Common Retirement Fund6,170$198K0.0%-65.7%0.031% 8/13/2025 Hsbc Holdings PLC14,681$469K0.0%N/A0.074% 8/13/2025 Russell Investments Group Ltd.126,937$4.08M0.0%+2.9%0.644% 8/12/2025 XTX Topco Ltd20,417$656K0.0%N/A0.102% 8/12/2025 Prudential Financial Inc.21,329$686K0.0%+4.8%0.107% 8/12/2025 American Century Companies Inc.186,729$6.00M0.0%+145.2%0.933% 8/12/2025 Rhumbline Advisers61,807$1.99M0.0%-0.9%0.309% 8/12/2025 Legal & General Group Plc51,902$1.67M0.0%-3.5%0.259% 8/12/2025 JPMorgan Chase & Co.61,829$1.99M0.0%-49.0%0.309% 8/12/2025 Dynamic Technology Lab Private Ltd27,120$872K0.1%N/A0.136% 8/11/2025 Seizert Capital Partners LLC37,012$1.19M0.1%N/A0.185% 8/11/2025 EMC Capital Management3,624$117K0.1%-44.6%0.018% 8/11/2025 Empowered Funds LLC113,317$3.64M0.0%+2.1%0.566% 8/11/2025 LSV Asset Management814,831$26.20M0.1%+7.4%4.072% 8/8/2025 Intech Investment Management LLC9,843$316K0.0%-67.6%0.049% 8/8/2025 Creative Planning11,343$365K0.0%N/A0.057% 8/8/2025 Bailard Inc.8,000$257K0.0%N/A0.040% 8/8/2025 Geode Capital Management LLC463,153$14.89M0.0%-1.9%2.315% Genesis 14:13-17 [HIDDEN MEANING?] (Ad)A mysterious Bible verse from Genesis may hold the key to unlocking what one expert calls an “American birthright” — a $150 trillion wealth vault that’s remained untouched for over a century. 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The full story is now available.Watch the presentation on America’s hidden birthright8/8/2025 PNC Financial Services Group Inc.5,148$166K0.0%-15.2%0.026% 8/7/2025 CSM Advisors LLC146,990$4.73M0.1%N/A0.735% 8/7/2025 Campbell & CO Investment Adviser LLC42,822$1.38M0.1%+31.2%0.214% 8/5/2025 Huntington National Bank164,551$5.29M0.0%-1.6%0.822% 8/5/2025 Bank of New York Mellon Corp206,883$6.65M0.0%+2.8%1.034% 8/1/2025 Teacher Retirement System of Texas11,673$375K0.0%+4.3%0.058% 7/31/2025 Kestrel Investment Management Corp86,750$2.79M1.7%-4.2%0.434% 7/31/2025 AlphaQuest LLC16,496$530K0.1%+744.2%0.082% 7/28/2025 New York State Teachers Retirement System35,981$1.16M0.0%-1.2%0.180% 7/25/2025 Sequoia Financial Advisors LLC7,084$228K0.0%N/A0.035% 7/25/2025 Pzena Investment Management LLC1,248,032$40.12M0.1%+2.2%6.237% 7/25/2025 Allspring Global Investments Holdings LLC11,315$364K0.0%-5.4%0.057% 7/25/2025 CWM LLC3,507$113K0.0%+134.3%0.018% 7/17/2025 SummerHaven Investment Management LLC23,016$740K0.5%+2.5%0.115% 7/16/2025 State of Alaska Department of Revenue11,903$382K0.0%+6.0%0.059% 7/15/2025 Santori & Peters Inc.79,006$2.54M0.9%+2.7%0.395% 7/14/2025 GAMMA Investing LLC1,123$36K0.0%-38.8%0.006% 7/9/2025 Harbor Capital Advisors Inc.5,557$179K0.0%-8.7%0.028% 6/27/2025 Goldman Sachs Group Inc.107,054$3.00M0.0%+1.8%0.535% 6/18/2025 Voya Investment Management LLC19,105$535K0.0%+33.9%0.095% 6/4/2025 First Hawaiian Bank17,847$500K0.0%+16.7%0.089% 5/29/2025 Rhumbline Advisers62,337$1.75M0.0%-11.8%0.312% 5/27/2025 Villanova Investment Management Co LLC18,277$512K1.4%-63.2%0.091% 5/21/2025 Acadian Asset Management LLC2,843$79K0.0%-61.5%0.014% 5/19/2025 Jane Street Group LLC52,076$1.46M0.0%+374.3%0.260% 5/16/2025 Empowered Funds LLC111,031$3.11M0.0%+3.0%0.542% 5/16/2025 Goldman Sachs Group Inc.107,054$3.00M0.0%+1.8%0.523% 5/16/2025 Millennium Management LLC240,806$6.74M0.0%-21.7%1.175% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11,602$325K0.0%+3.2%0.057% 5/16/2025 Invenomic Capital Management LP40,828$1.14M0.1%N/A0.199% 5/16/2025 Jacobs Levy Equity Management Inc.119,366$3.34M0.0%-8.8%0.583% 5/16/2025 Bridgeway Capital Management LLC222,384$6.23M0.2%+1.5%1.086% 5/16/2025 AQR Capital Management LLC71,897$2.01M0.0%+3.2%0.351% 5/16/2025 Amundi8,574$223K0.0%-30.1%0.042% 5/15/2025 Royal Bank of Canada121,857$3.41M0.0%-17.3%0.595% 5/15/2025 Baird Financial Group Inc.24,800$694K0.0%+3.2%0.121% 5/15/2025State of Wyoming3,829$107K0.0%-13.4%0.019% 5/15/2025 Trexquant Investment LP91,497$2.56M0.0%+50.1%0.447% 5/14/2025 Comerica Bank14,857$416K0.0%-3.4%0.073% 5/14/2025 Jump Financial LLC13,454$377K0.0%+68.7%0.066% 5/14/2025 AlphaQuest LLC1,954$55K0.0%+97,600.0%0.010% 5/14/2025 EntryPoint Capital LLC9,901$277K0.1%-18.7%0.048% 5/14/2025 Fuller & Thaler Asset Management Inc.1,106,696$30.99M0.1%+1.5%5.402% 5/14/2025 Quantbot Technologies LP1,089$30K0.0%-88.1%0.005% 5/13/2025 American Century Companies Inc.76,152$2.13M0.0%+52.3%0.372% 5/13/2025 Boston Partners16,583$464K0.0%+121.0%0.081% 5/13/2025 Russell Investments Group Ltd.123,336$3.45M0.0%+140.6%0.602% 5/12/2025 Public Sector Pension Investment Board64,305$1.80M0.0%+27.3%0.314% 5/12/2025 Nuveen LLC84,856$2.38M0.0%N/A0.414% 5/12/2025 Invesco Ltd.209,442$5.86M0.0%-8.9%1.022% Is Elon's empire crumbling? 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Click here to see the Tesla shock that could blindside everyone.5/12/2025 Swiss National Bank39,300$1.10M0.0%-2.7%0.192% 5/9/2025 Deutsche Bank AG15,087$422K0.0%-10.1%0.074% 5/9/2025 Charles Schwab Investment Management Inc.450,439$12.61M0.0%+9.0%2.199% 5/9/2025 Vanguard Group Inc.1,922,004$53.82M0.0%-18.0%9.382% 5/9/2025 PNC Financial Services Group Inc.6,069$170K0.0%+17.5%0.030% 5/9/2025 LSV Asset Management758,661$21.24M0.1%+19.9%3.703% 5/8/2025 Kestrel Investment Management Corp90,550$2.54M1.5%N/A0.442% 5/8/2025 Federated Hermes Inc.68,450$1.92M0.0%-17.9%0.334% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank5,567$156K0.0%+44.1%0.027% 5/5/2025 Denali Advisors LLC12,900$361K0.0%-39.4%0.063% (Data available from 1/1/2016 forward) KOP Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of KOP shares? During the previous two years, 186 institutional investors and hedge funds held shares of Koppers. The most heavily invested institutionals were Vanguard Group Inc. ($53.82M), Pzena Investment Management LLC ($40.12M), Dimensional Fund Advisors LP ($40.09M), Fuller & Thaler Asset Management Inc. ($30.99M), State Street Corp ($28.17M), LSV Asset Management ($26.20M), and Smith Graham & Co. Investment Advisors LP ($15.10M).Learn more on Koppers' institutional investors. What percentage of Koppers' stock is owned by institutional investors? 92.75% of Koppers' stock is owned by institutional investors. Learn more on KOP's institutional investor holdings. Which institutional investors have been buying Koppers' stock? Of the 149 institutional investors that purchased Koppers' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Pzena Investment Management LLC ($846.57K), Principal Financial Group Inc. ($240.18K), Foundry Partners LLC ($195.29K), LSV Asset Management ($184.28K), Millennium Management LLC ($168.06K), Hennessy Advisors Inc. ($165.10K), and American Century Companies Inc. ($147.88K). How much institutional buying is happening at Koppers? Institutional investors have bought a total of 3,798,869 shares in the last 24 months. This purchase volume represents approximately $122.33M in transactions. Which of Koppers' major shareholders have been selling company stock? Of the 76 institutional investors that sold Koppers' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Vanguard Group Inc. ($443.89K), Principal Financial Group Inc. ($269.99K), Invesco Ltd. ($127.27K), Fuller & Thaler Asset Management Inc. ($102.15K), Allspring Global Investments Holdings LLC ($86.20K), Millennium Management LLC ($79.56K), and Jane Street Group LLC ($77.40K). How much institutional selling is happening at Koppers? Institutional investors have sold a total of 1,826,172 shares in the last 24 months. This volume of shares sold represents approximately $56.18M in transactions. Related Companies Innospec Institutional Ownership Linde Institutional Ownership Cabot Institutional Ownership H. B. Fuller Institutional Ownership Kennametal Institutional Ownership Manitowoc Institutional Ownership Orion Institutional Ownership Terex Institutional Ownership Westlake Institutional Ownership Kronos Worldwide Institutional Ownership This page (NYSE:KOP) was last updated on 8/16/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredGenesis 14:13-17 [HIDDEN MEANING?]A mysterious Bible verse from Genesis may hold the key to unlocking what one expert calls an “American birthri...Paradigm Press | SponsoredTrump's New Plan to “Make China Pay”Trump's AI Masterplan Could Crush China The White House just unleashed would could be the most aggressive e...Stansberry Research | SponsoredEveryone’s watching Nvidia right now. 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