Koppers Holdings Inc.
KOP- Exchange
- NYSE
- Industry
- Lumber & Wood Products (No Furniture)
- SEC CIK
- 0001315257
In the last 90 days, Koppers Holdings Inc. insiders filed 0 open-market purchases and 6 sales; 217 institutions reported holding it in 13F filings for Q2 2026, worth $871.2M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Koppers Holdings Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 200
- −2 vs. Q2 2025
- Shares held
- 18.5M
- −142.7K (−0.8%) vs. Q2 2025
- Total value
- $517.8M
- −$81.3M (−13.6%) vs. Q2 2025
- New holders
- 24
- 74 more added
- Sold out
- 26
- 66 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KOP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 217 | $871.2M |
| Q1 2026 | 204 | $738.0M |
| Q4 2025 | 193 | $523.2M |
| Q3 2025 | 200 | $517.8M |
| Q2 2025 | 203 | $599.1M |
| Q1 2025 | 185 | $530.7M |
| Q4 2024 | 191 | $610.0M |
| Q3 2024 | 191 | $676.8M |
| Q2 2024 | 184 | $698.5M |
| Q1 2024 | 183 | $1.09B |
| Q4 2023 | 180 | $997.5M |
| Q3 2023 | 169 | $752.0M |
| Q2 2023 | 152 | $631.7M |
| Q1 2023 | 153 | $645.3M |
| Q4 2022 | 139 | $515.7M |
| Q3 2022 | 138 | $385.9M |
| Q2 2022 | 142 | $416.0M |
| Q1 2022 | 145 | $521.0M |
| Q4 2021 | 148 | $589.5M |
| Q3 2021 | 141 | $614.0M |
| Q2 2021 | 140 | $625.0M |
| Q1 2021 | 147 | $657.6M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Koppers Holdings Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,647,040 | $102.1M | 0.00% | −41,109−1.1% | Reduced |
| Vanguard Group Inc | 1,539,485 | $43.1M | 0.00% | −355,726−18.8% | Reduced |
| Pzena Investment Management LLC | 1,249,272 | $35.0M | 0.11% | +1,240+0.1% | Added |
| Dimensional Fund Advisors LP | 1,178,414 | $33.0M | 0.01% | +580.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,109,704 | $31.1M | 0.11% | −2,400−0.2% | Reduced |
| LSV Asset Management | 954,431 | $26.7M | 0.06% | +139,600+17.1% | Added |
| State Street Corp | 769,555 | $21.5M | 0.00% | −7,711−1.0% | Reduced |
| Charles Schwab Investment Management Inc | 546,299 | $15.3M | 0.00% | +90,047+19.7% | Added |
| Geode Capital Management, LLC | 465,831 | $13.0M | 0.00% | +2,678+0.6% | Added |
| Quaker Capital Investments, LLC | 418,365 | $11.7M | 3.15% | +40,166+10.6% | Added |
| American Century Companies Inc | 326,739 | $9.15M | 0.00% | +140,010+75.0% | Added |
| Ameriprise Financial Inc | 280,705 | $7.86M | 0.00% | −40,572−12.6% | Reduced |
| Northern Trust Corp | 251,953 | $7.05M | 0.00% | −5,204−2.0% | Reduced |
| Dana Investment Advisors, Inc. | 236,070 | $6.61M | 0.19% | −1,678−0.7% | Reduced |
| Morgan Stanley | 220,163 | $6.16M | 0.00% | −37,515−14.6% | Reduced |
| Bridgeway Capital Management, LLC | 213,916 | $5.99M | 0.13% | −10,754−4.8% | Reduced |
| Invesco Ltd. | 212,194 | $5.94M | 0.00% | +27,937+15.2% | Added |
| Bank of New York Mellon Corp | 199,227 | $5.58M | 0.00% | −7,656−3.7% | Reduced |
| Russell Investments Group, Ltd. | 179,939 | $5.04M | 0.01% | +53,002+41.8% | Added |
| Two Sigma Investments, LP | 175,772 | $4.92M | 0.01% | +39,194+28.7% | Added |
| Huntington National Bank | 164,551 | $4.61M | 0.03% | 00.0% | Unchanged |
| CSM Advisors, LLC | 139,645 | $3.91M | 0.11% | −7,345−5.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 129,820 | $3.63M | 0.01% | +129,820 | New |
| Empowered Funds, LLC | 117,563 | $3.29M | 0.03% | +4,246+3.7% | Added |
| Principal Financial Group Inc | 110,557 | $3.10M | 0.00% | −4,834−4.2% | Reduced |
| Bank of America Corp | 108,362 | $3.03M | 0.00% | −714−0.7% | Reduced |
| AQR Capital Management LLC | 99,502 | $2.79M | 0.00% | +25,728+34.9% | Added |
| HRT Financial LP | 96,073 | $2.69M | 0.01% | +96,073 | New |
| Squarepoint Ops LLC | 90,043 | $2.52M | 0.01% | +25,817+40.2% | Added |
| Jacobs Levy Equity Management, Inc | 88,370 | $2.47M | 0.01% | −29,153−24.8% | Reduced |
| Kestrel Investment Management Corp | 86,750 | $2.43M | 1.37% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 82,416 | $2.31M | 1.01% | 00.0% | Unchanged |
| DC Investments Management, LLC | 80,591 | $2.26M | 0.94% | −37,211−31.6% | Reduced |
| Two Sigma Advisers, LP | 79,700 | $2.23M | 0.00% | +5,900+8.0% | Added |
| Santori & Peters | 79,006 | $2.21M | 0.79% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 77,181 | $2.16M | 0.00% | +31,722+69.8% | Added |
| Public Sector Pension Investment Board | 76,863 | $2.15M | 0.01% | +8,614+12.6% | Added |
| Millennium Management LLC | 73,138 | $2.05M | 0.00% | −227,687−75.7% | Reduced |
| Villanova Investment Management Co LLC | 71,665 | $2.01M | 1.39% | +23,131+47.7% | Added |
| Trexquant Investment LP | 71,405 | $2.00M | 0.02% | +10,873+18.0% | Added |
| Royal Bank of Canada | 68,796 | $1.93M | 0.00% | −47,342−40.8% | Reduced |
| Nuveen, LLC | 66,751 | $1.87M | 0.00% | −1,229−1.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 66,639 | $1.87M | 0.01% | +8,978+15.6% | Added |
| Federated Hermes, Inc. | 65,695 | $1.84M | 0.00% | +408+0.6% | Added |
| Skylands Capital, LLC | 63,380 | $1.77M | 0.25% | +21,280+50.5% | Added |
| JPMorgan Chase & Co | 63,338 | $1.77M | 0.00% | +1,509+2.4% | Added |
| First Trust Advisors LP | 61,794 | $1.73M | 0.00% | +61,794 | New |
| Rhumbline Advisers | 61,248 | $1.71M | 0.00% | −559−0.9% | Reduced |
| FMR LLC | 58,683 | $1.64M | 0.00% | −14,058−19.3% | Reduced |
| Citigroup Inc | 54,198 | $1.52M | 0.00% | +29,876+122.8% | Added |
| UBS Asset Management Americas Inc | 54,151 | $1.52M | 0.00% | −27,701−33.8% | Reduced |
| Legal & General Group Plc | 49,558 | $1.39M | 0.00% | −2,344−4.5% | Reduced |
| Cubist Systematic Strategies, LLC | 48,390 | $1.35M | 0.02% | +29,252+152.8% | Added |
| Engineers Gate Manager LP | 47,896 | $1.34M | 0.02% | +18,562+63.3% | Added |
| Qube Research & Technologies Ltd | 44,850 | $1.26M | 0.00% | −10,501−19.0% | Reduced |
| Gamco Investors, Inc. Et Al | 41,714 | $1.17M | 0.01% | −5,800−12.2% | Reduced |
| Brandywine Global Investment Management, LLC | 40,860 | $1.14M | 0.01% | +40,860 | New |
| State of Wisconsin Investment Board | 40,565 | $1.14M | 0.00% | −14,000−25.7% | Reduced |
| BNP Paribas Arbitrage, SA | 40,300 | $1.13M | 0.00% | +37,065+1,145.7% | Added |
| Swiss National Bank | 39,300 | $1.10M | 0.00% | 00.0% | Unchanged |
| Waterfront Wealth Inc. | 37,687 | $1.07M | 0.22% | +5,673+17.7% | Added |
| Pacific Ridge Capital Partners, LLC | 37,808 | $1.06M | 0.23% | +3,410+9.9% | Added |
| Macquarie Group Ltd | 37,700 | $1.06M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 37,300 | $1.04M | 0.00% | +2,100+6.0% | Added |
| Seizert Capital Partners, LLC | 36,333 | $1.02M | 0.04% | −679−1.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 32,640 | $913.9K | 0.02% | +32,640 | New |
| New York State Teachers Retirement System | 30,205 | $846.0K | 0.00% | −5,776−16.1% | Reduced |
| Voya Investment Management LLC | 30,134 | $843.8K | 0.00% | −729−2.4% | Reduced |
| Barclays PLC | 29,743 | $832.8K | 0.00% | −11,119−27.2% | Reduced |
| Jump Financial, LLC | 29,233 | $818.5K | 0.01% | −15,367−34.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 29,115 | $815.0K | 0.14% | +1,995+7.4% | Added |
| Renaissance Technologies LLC | 27,300 | $764.4K | 0.00% | +1,300+5.0% | Added |
| Globeflex Capital L P | 27,190 | $761.3K | 0.12% | 00.0% | Unchanged |
| PDT Partners, LLC | 26,761 | $749.3K | 0.05% | +26,761 | New |
| EntryPoint Capital, LLC | 25,921 | $725.8K | 0.28% | +19,377+296.1% | Added |
| Supplemental Annuity Collective Trust of NJ | 24,000 | $672.0K | 0.18% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 21,898 | $613.1K | 0.01% | −86,537−79.8% | Reduced |
| Mariner, LLC | 21,186 | $593.2K | 0.00% | −1,402−6.2% | Reduced |
| Boston Partners | 21,143 | $592.0K | 0.00% | +4,534+27.3% | Added |
| Alliancebernstein L.P. | 20,843 | $583.6K | 0.00% | −1,940−8.5% | Reduced |
| Price T Rowe Associates Inc | 20,794 | $583.0K | 0.00% | +692+3.4% | Added |
| Thrivent Financial for Lutherans | 20,679 | $579.0K | 0.00% | −14,151−40.6% | Reduced |
| Prudential Financial Inc | 20,539 | $575.1K | 0.00% | −790−3.7% | Reduced |
| Lazard Asset Management LLC | 20,047 | $561.3K | 0.00% | +103+0.5% | Added |
| Teacher Retirement System of Texas | 19,655 | $550.3K | 0.00% | +7,982+68.4% | Added |
| Campbell & CO Investment Adviser LLC | 19,529 | $546.8K | 0.04% | −23,293−54.4% | Reduced |
| California State Teachers Retirement System | 18,888 | $528.9K | 0.00% | −247−1.3% | Reduced |
| KLP Kapitalforvaltning AS | 18,400 | $515.2K | 0.00% | +14,200+338.1% | Added |
| Hancock Whitney Corp | 18,368 | $514.3K | 0.01% | +2,933+19.0% | Added |
| Point72 Asset Management, L.P. | 17,618 | $493.3K | 0.00% | +1,293+7.9% | Added |
| Great West Life Assurance Co | 17,400 | $483.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 16,485 | $461.6K | 0.00% | −25,406−60.6% | Reduced |
| Jane Street Group, LLC | 16,444 | $460.4K | 0.00% | −7,796−32.2% | Reduced |
| Pathstone Holdings, LLC | 16,220 | $454.2K | 0.00% | −809−4.8% | Reduced |
| Balyasny Asset Management LLC | 16,124 | $451.5K | 0.00% | +16,124 | New |
| Verition Fund Management LLC | 15,831 | $443.3K | 0.00% | +4,474+39.4% | Added |
| UBS Group AG | 15,579 | $436.2K | 0.00% | +60.0% | Added |
| Wells Fargo & Company | 15,289 | $428.1K | 0.00% | +2,468+19.2% | Added |
| Weiss Asset Management LP | 14,412 | $403.5K | 0.01% | +14,412 | New |
| Deutsche Bank AG | 14,145 | $396.1K | 0.00% | +1,876+15.3% | Added |