Go Pro

Koppers (KOP) Institutional Ownership

Koppers logo
$49.12 -0.02 (-0.03%)
Closing price 03:59 PM Eastern
Extended Trading
$49.26 +0.14 (+0.28%)
As of 07:34 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 Massive. Learn more.

Institutional Ownership Changes (13F Filings) for Koppers (NYSE:KOP)

Current
Institutional Ownership
Percentage
92.75%
Number of
Institutional Buyers
(last 12 months)
97
Total
Institutional Inflows
(last 12 months)
$100.38M
Number of
Institutional Sellers
(last 12 months)
74
Total
Institutional Outflows
(last 12 months)
$61.87M
Get KOP Insider Trade Alerts

Want to know when executives and insiders are buying or selling Koppers stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

KOP Institutional Buying and Selling by Quarter

Koppers Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026Bank of America Corp DE128,948$4.99M0.0%+27.0%0.671%
5/18/2026Royal Bank of Canada2,485$96K0.0%-91.2%0.013%
5/18/2026Empowered Funds LLC96,573$3.74M0.0%+8.3%0.502%
5/16/2026The Manufacturers Life Insurance Company 5,180$200K0.0%N/A0.027%
5/16/2026Quantinno Capital Management LP19,839$767K0.0%+25.1%0.103%
5/16/2026Lazard Asset Management LLC21,395$828K0.0%-72.9%0.111%
5/14/2026Renaissance Technologies LLC5,500$213K0.0%-30.4%0.029%
5/14/2026Gamco Investors INC. ET AL28,814$1.12M0.0%-6.2%0.150%
5/14/2026Public Employees Retirement System of Ohio2,575$100K0.0%-65.7%0.013%
5/14/2026Arrowstreet Capital Limited Partnership162,072$6.27M0.0%N/A0.843%
5/14/2026Sei Investments Co.69,979$2.71M0.0%+87.5%0.364%
5/14/2026State of Wyoming6,704$259K0.0%-52.9%0.035%
5/13/2026First Trust Advisors LP64,141$2.48M0.0%+2.9%0.334%
5/7/2026Dimensional Fund Advisors LP1,191,358$46.08M0.0%+1.5%6.160%
5/6/2026Allspring Global Investments Holdings LLC13,694$530K0.0%+11.5%0.071%
5/5/2026Kestrel Investment Management Corp83,450$3.23M1.9%-0.4%0.431%
5/5/2026Bank of New York Mellon Corp224,256$8.67M0.0%-3.1%1.160%
5/5/2026Illinois Municipal Retirement Fund10,201$395K0.0%-8.1%0.053%
5/4/2026Principal Financial Group Inc.135,586$5.24M0.0%+16.4%0.701%
5/4/2026J. Safra Sarasin Holding AG10,255$397K0.0%N/A0.053%
5/1/2026Fifth Third Bancorp15,933$616K0.0%+7,175.3%0.082%
4/30/2026Hsbc Holdings PLC8,477$323K0.0%N/A0.044%
4/30/2026Waterfront Wealth Inc.41,495$1.61M0.3%-22.0%0.215%
4/30/2026Kestra Advisory Services LLC5,297$205K0.0%+25.3%0.027%
4/28/2026DGS Capital Management LLC8,343$323K0.1%N/A0.043%
4/27/2026New York State Teachers Retirement System3,017$117K0.0%-90.0%0.016%
4/25/2026Pzena Investment Management LLC1,209,376$46.78M0.2%+0.4%6.253%
4/22/2026Skylands Capital LLC21,050$814K0.1%-73.9%0.109%
4/22/2026Janney Montgomery Scott LLC8,992$348K0.0%N/A0.046%
4/21/2026Louisiana State Employees Retirement System8,700$337K0.0%N/A0.045%
4/16/2026SG Americas Securities LLC4,246$164K0.0%N/A0.022%
3/9/2026EMC Capital Management3,080$83K0.0%-15.0%0.016%
2/18/2026State of Tennessee Department of Treasury15,256$449K0.0%+37.0%0.078%
2/18/2026Fuller & Thaler Asset Management Inc.1,013,818$27.45M0.1%-8.6%5.169%
2/18/2026Empowered Funds LLC89,175$2.42M0.0%-24.1%0.455%
2/18/2026XTX Topco Ltd24,255$657K0.0%N/A0.124%
2/18/2026Numerai GP LLC17,996$487K0.1%N/A0.092%
2/18/2026Millennium Management LLC29,559$800K0.0%-59.6%0.151%
2/18/2026Engineers Gate Manager LP48,228$1.31M0.0%+0.7%0.246%
2/18/2026Bridgeway Capital Management LLC140,128$3.80M0.1%-34.5%0.714%
Here’s the stock symbol I’ve promised (Ad)

Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - but now he believes he's found something better. This under-the-radar company sits at the intersection of America's two most important industries, including AI, pays massive dividends, and attracted a famous money manager who put 60% of his multi-billion-dollar fund into it. Tilson is revealing the name and ticker symbol completely free - no credit card or email required.tc pixel

Get the stock name and ticker symbol free of charge today
2/17/2026Guggenheim Capital LLC20,959$568K0.0%N/A0.107%
2/17/2026PDT Partners LLC13,383$362K0.0%-50.0%0.068%
2/17/2026AQR Capital Management LLC94,986$2.57M0.0%-4.5%0.484%
2/17/2026Lazard Asset Management LLC79,029$2.14M0.0%+294.2%0.403%
2/17/2026Trexquant Investment LP35,947$973K0.0%-49.7%0.183%
2/17/2026Jump Financial LLC11,907$322K0.0%-59.3%0.061%
2/17/2026Public Employees Retirement System of Ohio7,515$204K0.0%-21.8%0.038%
2/17/2026Russell Investments Group Ltd.210,209$5.69M0.0%+16.8%1.072%
2/17/2026State of Wisconsin Investment Board17,418$472K0.0%-57.1%0.089%
2/17/2026ExodusPoint Capital Management LP42,553$1.15M0.0%+357.7%0.217%
2/17/2026Royal Bank of Canada28,309$767K0.0%-58.9%0.144%
2/17/2026Mangrove Partners IM LLC22,732$616K0.1%N/A0.116%
2/16/2026Squarepoint Ops LLC48,470$1.31M0.0%-46.2%0.247%
2/16/2026Verition Fund Management LLC16,470$446K0.0%+4.0%0.084%
2/16/2026Mariner LLC24,016$650K0.0%+13.4%0.122%
2/16/2026Barclays PLC35,939$973K0.0%+20.8%0.183%
2/16/2026Bristlecone Value Partners LLC10,650$288K0.3%N/A0.054%
2/13/2026Kestra Advisory Services LLC4,227$114K0.0%N/A0.022%
2/13/2026Simcoe Capital Management LLC813,590$22.03M3.9%N/A4.149%
2/13/2026Quaker Capital Investments LLC474,865$12.86M3.3%+13.5%2.422%
2/13/2026Jacobs Levy Equity Management Inc.59,093$1.60M0.0%-33.1%0.301%
2/13/2026Public Sector Pension Investment Board67,865$1.84M0.0%-11.7%0.346%
2/13/2026First Trust Advisors LP62,361$1.69M0.0%+0.9%0.318%
2/13/2026Charles Schwab Investment Management Inc.568,413$15.39M0.0%+4.0%2.899%
2/13/2026State Street Corp764,324$20.70M0.0%-0.7%3.898%
2/13/2026Boston Partners22,080$598K0.0%+4.4%0.113%
2/13/2026Dynamic Technology Lab Private Ltd29,423$797K0.2%+1.1%0.150%
2/13/2026Wells Fargo & Company MN21,383$579K0.0%+39.9%0.109%
2/13/2026JB Capital Partners LP70,000$1.90M0.3%N/A0.357%
2/12/2026HRT Financial LP44,528$1.21M0.0%-53.7%0.227%
2/12/2026Renaissance Technologies LLC7,900$214K0.0%-71.1%0.040%
2/12/2026Dimensional Fund Advisors LP1,173,525$31.78M0.0%-0.4%5.984%
2/12/2026EntryPoint Capital LLC24,716$669K0.3%-4.6%0.126%
2/12/2026Federated Hermes Inc.68,127$1.85M0.0%+3.7%0.347%
2/12/2026Ensign Peak Advisors Inc2,170$59K0.0%-66.5%0.011%
2/12/2026Fuller & Thaler Asset Management Inc.1,013,818$27.45M0.1%-8.6%5.170%
2/12/2026Campbell & CO Investment Adviser LLC21,657$586K0.0%+10.9%0.110%
2/12/2026Ironwood Investment Management LLC77,416$2.10M0.9%-6.1%0.395%
2/12/2026Nuveen LLC63,569$1.72M0.0%-4.8%0.324%
2/11/2026CSM Advisors LLC177,480$4.81M0.1%+27.1%0.905%
2/11/2026Empowered Funds LLC89,175$2.42M0.0%-24.1%0.455%
2/11/2026Brandywine Global Investment Management LLC44,880$1.22M0.0%+9.8%0.229%
2/11/2026O Shaughnessy Asset Management LLC104,179$2.82M0.0%+56.3%0.531%
2/11/2026State of Wyoming14,235$385K0.0%+45.2%0.073%
2/10/2026Marble Wealth LLC15,085$409K0.1%N/A0.077%
2/10/2026Goldman Sachs Group Inc.136,080$3.69M0.0%+76.3%0.694%
2/10/2026Intech Investment Management LLC73,572$1.99M0.0%+521.2%0.375%
2/9/2026Geode Capital Management LLC457,548$12.39M0.0%-1.8%2.333%
2/6/2026LSV Asset Management945,231$25.60M0.1%-1.0%4.820%
2/6/2026Pzena Investment Management LLC1,204,252$32.61M0.1%-3.6%6.141%
Backed Company Could Save Power Grid (Ad)

A small Colorado company holds the rights to technology that could protect the U.S. public power grid from collapse. According to the Financial Times, Sam Altman personally called its CEO and has since backed it with his own capital. Aerial footage also confirms Elon Musk's involvement. Chief Investment Officer Joel Litman of Altimetry is revealing this company's exact name, on camera, at no cost.tc pixel

Click here to get the company's name revealed for free today
2/5/2026Gamco Investors INC. ET AL30,714$832K0.0%-26.4%0.157%
2/4/2026Pacific Ridge Capital Partners LLC39,568$1.07M0.2%+4.7%0.202%
2/3/2026Kestrel Investment Management Corp83,750$2.27M1.3%-3.5%0.427%
2/2/2026Seizert Capital Partners LLC112,401$3.04M0.1%+209.4%0.573%
1/30/2026Skylands Capital LLC80,750$2.19M0.3%+27.4%0.412%
1/29/2026Comerica Bank15,530$421K0.0%+20.6%0.079%
1/29/2026Teachers Retirement System of The State of Kentucky4,990$135K0.0%-12.9%0.025%
1/27/2026Waterfront Wealth Inc.53,168$1.54M0.3%+41.1%0.271%
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank9,074$246K0.0%+63.0%0.046%
1/21/2026Daytona Street Capital LLC8,000$217K0.1%N/A0.041%


KOP Institutional Ownership - Frequently Asked Questions

During the previous two years, 187 institutional investors and hedge funds held shares of Koppers. The most heavily invested institutionals were Pzena Investment Management LLC ($46.78M), Dimensional Fund Advisors LP ($46.08M), Vanguard Group Inc. ($43.11M), Fuller & Thaler Asset Management Inc. ($27.45M), LSV Asset Management ($25.60M), Simcoe Capital Management LLC ($22.03M), and State Street Corp ($20.70M).Learn more on Koppers' institutional investors.

92.75% of Koppers' stock is owned by institutional investors. Learn more on KOP's institutional investor holdings.

Of the 157 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 ($852.94K), Simcoe Capital Management LLC ($813.59K), LSV Asset Management ($323.88K), Principal Financial Group Inc. ($214.29K), Foundry Partners LLC ($195.29K), CSM Advisors LLC ($184.83K), and Millennium Management LLC ($168.06K).

Institutional investors have bought a total of 3,393,187 shares in the last 24 months. This purchase volume represents approximately $100.38M in transactions.

Of the 74 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. ($355.73K), Millennium Management LLC ($271.27K), Fuller & Thaler Asset Management Inc. ($191.77K), Kennedy Capital Management LLC ($86.54K), Bridgeway Capital Management LLC ($84.54K), Royal Bank of Canada ($66.31K), and Skylands Capital LLC ($59.70K).

Institutional investors have sold a total of 2,119,767 shares in the last 24 months. This volume of shares sold represents approximately $61.87M in transactions.



This page (NYSE:KOP) was last updated on 7/20/2026 by MarketBeat.com Staff.
From Our Partners