Koppers HoldingsKOP
13F holders, Q3 2025 (September 30)200holders −3
24new positions
25sold out
6famous investors
$28.00avg. 13F price*
At the end of Q3 2025, 200 institutions reported holding Koppers Holdings Inc. (KOP) in their 13F filings, down 3 from Q2 2025. 24 opened new positions and 25 sold out. The largest holders were BlackRock, Inc. ($102.1M), Vanguard Group Inc. ($43.1M) and Pzena Investment Management LLC ($35.0M). 6 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Koppers Holdings Inc.
- CUSIP
- 50060P106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $12.8M |
| Exits | 25 | $10.1M |
All 13F filers, Q2 2025 → Q3 2025: 1,377,231 shares bought and 1,508,196 shares sold, net −130,965 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 200 holders
| BlackRock, Inc. | 0.00% | Reduce -1.1% | 3,647,040 | $102.1M |
| Vanguard Group Inc. | 0.00% | Reduce -18.8% | 1,539,485 | $43.1M |
| Pzena Investment Management LLC | 0.11% | Add +0.1% | 1,249,272 | $35.0M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.0% | 1,178,414 | $33.0M |
| Fuller & Thaler Asset Management, Inc. | 0.11% | Reduce -0.2% | 1,109,704 | $31.1M |
| LSV Asset Management | 0.06% | Add +17.1% | 954,431 | $26.7M |
| State Street Corp. | 0.00% | Reduce -1.0% | 769,555 | $21.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +19.7% | 546,299 | $15.3M |
| Geode Capital Management, LLC | 0.00% | Add +0.6% | 465,831 | $13.0M |
| Quaker Capital Investments, LLC | 3.15% | Add +10.6% | 418,365 | $11.7M |
| American Century Companies Inc. | 0.00% | Add +75.0% | 326,739 | $9.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -12.6% | 280,705 | $7.9M |
| Northern Trust Corp. | 0.00% | Reduce -2.0% | 251,953 | $7.1M |
| Dana Investment Advisors, Inc. | 0.19% | Reduce -0.7% | 236,070 | $6.6M |
| Morgan Stanley | 0.00% | Reduce -14.6% | 220,163 | $6.2M |
| Bridgeway Capital Management, LLC | 0.13% | Reduce -4.8% | 213,916 | $6.0M |
| Invesco Ltd. | 0.00% | Add +15.2% | 212,194 | $5.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.7% | 199,227 | $5.6M |
| Russell Investments Group, Ltd. | 0.01% | Add +41.8% | 179,939 | $5.0M |
| Two Sigma Investments, LP | 0.01% | Add +28.7% | 175,772 | $4.9M |
| Huntington National Bank | 0.04% | No change | 164,551 | $4.6M |
| CSM Advisors, LLC | 0.11% | Reduce -5.0% | 139,645 | $3.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | New | 129,820 | $3.6M |
| Empowered Funds, LLC | 0.03% | Add +3.8% | 117,563 | $3.3M |
| Principal Financial Group Inc. | 0.00% | Reduce -4.2% | 110,557 | $3.1M |
| Bank of America Corp. | 0.00% | Reduce -0.7% | 108,362 | $3.0M |
| AQR Capital Management | 0.00% | Add +34.9% | 99,502 | $2.8M |
| HRT Financial LP | 0.01% | New | 96,073 | $2.7M |
| Squarepoint Ops LLC | 0.01% | Add +40.2% | 90,043 | $2.5M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -24.8% | 88,370 | $2.5M |
| Kestrel Investment Management Corp. | 1.37% | No change | 86,750 | $2.4M |
| Ironwood Investment Management LLC | 1.01% | No change | 82,416 | $2.3M |
| DC Investments Management, LLC | 0.94% | Reduce -31.6% | 80,591 | $2.3M |
| Two Sigma Advisers, LP | 0.00% | Add +8.0% | 79,700 | $2.2M |
| Santori & Peters, Inc. | 0.79% | No change | 79,006 | $2.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +69.8% | 77,181 | $2.2M |
| Public Sector Pension Investment Board | 0.01% | Add +12.6% | 76,863 | $2.2M |
| Millennium Management | 0.00% | Reduce -75.7% | 73,138 | $2.0M |
| Villanova Investment Management Co LLC | 1.39% | Add +47.7% | 71,665 | $2.0M |
| Trexquant Investment LP | 0.02% | Add +18.0% | 71,405 | $2.0M |
| Royal Bank of Canada | 0.00% | Reduce -40.8% | 68,796 | $1.9M |
| Nuveen, LLC | 0.00% | Reduce -1.8% | 66,751 | $1.9M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +15.6% | 66,639 | $1.9M |
| Federated Hermes, Inc. | 0.00% | Add +0.6% | 65,695 | $1.8M |
| Skylands Capital, LLC | 0.25% | Add +50.5% | 63,380 | $1.8M |
| JPMorgan Chase & Co. | 0.00% | Add +2.4% | 63,338 | $1.8M |
| First Trust Advisors LP | 0.00% | New | 61,794 | $1.7M |
| Rhumbline Advisers | 0.00% | Reduce -0.9% | 61,248 | $1.7M |
| FMR LLC | 0.00% | Reduce -19.3% | 58,683 | $1.6M |
| Citigroup Inc. | 0.00% | Add +122.8% | 54,198 | $1.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -33.8% | 54,151 | $1.5M |
| Legal & General Group Plc | 0.00% | Reduce -4.5% | 49,558 | $1.4M |
| Cubist Systematic Strategies, LLC | 0.02% | Add +152.8% | 48,390 | $1.4M |
| Engineers Gate Manager LP | 0.02% | Add +63.3% | 47,896 | $1.3M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -19.0% | 44,850 | $1.3M |
| GAMCO Investors | 0.01% | Reduce -12.2% | 41,714 | $1.2M |
| Brandywine Global Investment Management, LLC | 0.01% | New | 40,860 | $1.1M |
| State of Wisconsin Investment Board | 0.00% | Reduce -25.7% | 40,565 | $1.1M |
| BNP Paribas Financial Markets | 0.00% | Add +1145.8% | 40,300 | $1.1M |
| Swiss National Bank | 0.00% | No change | 39,300 | $1.1M |
| Waterfront Wealth Inc. | 0.22% | Add +17.7% | 37,687 | $1.1M |
| Pacific Ridge Capital Partners, LLC | 0.23% | Add +9.9% | 37,808 | $1.1M |
| Macquarie Group Ltd. | 0.00% | No change | 37,700 | $1.1M |
| Victory Capital Management Inc. | 0.00% | Add +6.0% | 37,300 | $1.0M |
| Seizert Capital Partners, LLC | 0.04% | Reduce -1.8% | 36,333 | $1.0M |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 32,640 | $914K |
| New York State Teachers Retirement System | 0.00% | Reduce -16.1% | 30,205 | $846K |
| Voya Investment Management LLC | 0.00% | Reduce -2.4% | 30,134 | $844K |
| Barclays PLC | 0.00% | Reduce -27.2% | 29,743 | $833K |
| Jump Financial, LLC | 0.01% | Reduce -34.5% | 29,233 | $819K |
| Dynamic Technology Lab Private Ltd | 0.14% | Add +7.4% | 29,115 | $815K |
| Renaissance Technologies | 0.00% | Add +5.0% | 27,300 | $764K |
| Globeflex Capital L P | 0.12% | No change | 27,190 | $761K |
| PDT Partners, LLC | 0.05% | New | 26,761 | $749K |
| EntryPoint Capital, LLC | 0.28% | Add +296.1% | 25,921 | $726K |
| Supplemental Annuity Collective Trust of NJ | 0.18% | No change | 24,000 | $672K |
| Kennedy Capital Management LLC | 0.01% | Reduce -79.8% | 21,898 | $613K |
| Mariner, LLC | 0.00% | Reduce -6.2% | 21,186 | $593K |
| Boston Partners | 0.00% | Add +27.3% | 21,143 | $592K |
| Alliancebernstein L.P. | 0.00% | Reduce -8.5% | 20,843 | $584K |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.4% | 20,794 | $583K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -40.6% | 20,679 | $579K |
| Prudential Financial Inc. | 0.00% | Reduce -3.7% | 20,539 | $575K |
| Lazard Asset Management LLC | 0.00% | Add +0.5% | 20,047 | $561K |
| Teacher Retirement System of Texas | 0.00% | Add +68.4% | 19,655 | $550K |
| Campbell & CO Investment Adviser LLC | 0.04% | Reduce -54.4% | 19,529 | $547K |
| California State Teachers Retirement System | 0.00% | Reduce -1.3% | 18,888 | $529K |
| KLP Kapitalforvaltning As | 0.00% | Add +338.1% | 18,400 | $515K |
| Hancock Whitney Corp. | 0.01% | Add +19.0% | 18,368 | $514K |
| Point72 Asset Management | 0.00% | Add +7.9% | 17,618 | $493K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 17,400 | $483K |
| D. E. Shaw & Co. | 0.00% | Reduce -60.6% | 16,485 | $462K |
| Jane Street Group, LLC | 0.00% | Reduce -32.2% | 16,444 | $460K |
| Pathstone Holdings, LLC | 0.00% | Reduce -4.8% | 16,220 | $454K |
| Balyasny Asset Management L.P. | 0.00% | New | 16,124 | $451K |
| Verition Fund Management LLC | 0.00% | Add +39.4% | 15,831 | $443K |
| UBS Group AG | 0.00% | Add +0.0% | 15,579 | $436K |
| Wells Fargo & Company | 0.00% | Add +19.3% | 15,289 | $428K |
| Weiss Asset Management LP | 0.01% | New | 14,412 | $404K |
| Deutsche Bank AG | 0.00% | Add +15.3% | 14,145 | $396K |
"% of holder's portfolio" is KOP's weight in each manager's 13F, not the share of Koppers Holdings Inc. the manager owns.