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, Q4 2025
Institutional positions in Koppers Holdings Inc. as of Dec 31, 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
- 193
- −3 vs. Q3 2025
- Shares held
- 19.3M
- +878.7K (+4.8%) vs. Q3 2025
- Total value
- $523.2M
- +$7.00M (+1.4%) vs. Q3 2025
- New holders
- 21
- 65 more added
- Sold out
- 24
- 75 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Koppers Holdings Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,703,517 | $100.3M | 0.00% | +56,477+1.5% | Added |
| Vanguard Group Inc | 1,540,012 | $41.7M | 0.00% | +5270.0% | Added |
| Pzena Investment Management LLC | 1,204,252 | $32.6M | 0.10% | −45,020−3.6% | Reduced |
| Dimensional Fund Advisors LP | 1,173,525 | $31.8M | 0.01% | −4,889−0.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,013,818 | $27.5M | 0.09% | −95,886−8.6% | Reduced |
| LSV Asset Management | 945,231 | $25.6M | 0.06% | −9,200−1.0% | Reduced |
| Simcoe Capital Management, LLC | 813,590 | $22.0M | 3.94% | +813,590 | New |
| State Street Corp | 764,324 | $20.7M | 0.00% | −5,231−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 568,413 | $15.4M | 0.00% | +22,114+4.0% | Added |
| Quaker Capital Investments, LLC | 474,865 | $12.9M | 3.32% | +56,500+13.5% | Added |
| Geode Capital Management, LLC | 457,548 | $12.4M | 0.00% | −8,283−1.8% | Reduced |
| American Century Companies Inc | 419,323 | $11.4M | 0.01% | +92,584+28.3% | Added |
| Ameriprise Financial Inc | 273,206 | $7.40M | 0.00% | −7,499−2.7% | Reduced |
| Northern Trust Corp | 239,006 | $6.47M | 0.00% | −12,947−5.1% | Reduced |
| Dana Investment Advisors, Inc. | 235,769 | $6.38M | 0.19% | −301−0.1% | Reduced |
| Bank of New York Mellon Corp | 231,331 | $6.26M | 0.00% | +32,104+16.1% | Added |
| Invesco Ltd. | 212,433 | $5.75M | 0.00% | +239+0.1% | Added |
| Russell Investments Group, Ltd. | 210,209 | $5.69M | 0.01% | +30,270+16.8% | Added |
| Morgan Stanley | 209,928 | $5.68M | 0.00% | −10,235−4.6% | Reduced |
| Two Sigma Investments, LP | 195,438 | $5.29M | 0.01% | +19,666+11.2% | Added |
| CSM Advisors, LLC | 177,480 | $4.81M | 0.13% | +37,835+27.1% | Added |
| Huntington National Bank | 164,551 | $4.46M | 0.03% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 140,128 | $3.79M | 0.08% | −73,788−34.5% | Reduced |
| Goldman Sachs Group Inc | 136,080 | $3.69M | 0.00% | +58,899+76.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 129,820 | $3.52M | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 116,473 | $3.15M | 0.00% | +5,916+5.4% | Added |
| Seizert Capital Partners, LLC | 112,401 | $3.04M | 0.13% | +76,068+209.4% | Added |
| O'Shaughnessy Asset Management, LLC | 104,179 | $2.82M | 0.02% | +37,540+56.3% | Added |
| Bank of America Corp | 101,515 | $2.75M | 0.00% | −6,847−6.3% | Reduced |
| AQR Capital Management LLC | 94,986 | $2.57M | 0.00% | −4,516−4.5% | Reduced |
| Empowered Funds, LLC | 89,175 | $2.41M | 0.04% | −28,388−24.1% | Reduced |
| Kestrel Investment Management Corp | 83,750 | $2.27M | 1.29% | −3,000−3.5% | Reduced |
| Skylands Capital, LLC | 80,750 | $2.19M | 0.30% | +17,370+27.4% | Added |
| Lazard Asset Management LLC | 79,029 | $2.14M | 0.00% | +58,982+294.2% | Added |
| Santori & Peters | 79,006 | $2.14M | 0.73% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 77,416 | $2.10M | 0.88% | −5,000−6.1% | Reduced |
| Two Sigma Advisers, LP | 74,800 | $2.03M | 0.00% | −4,900−6.1% | Reduced |
| Intech Investment Management LLC | 73,572 | $1.99M | 0.02% | +61,728+521.2% | Added |
| Villanova Investment Management Co LLC | 71,657 | $1.94M | 1.37% | −80.0% | Reduced |
| JB Capital Partners LP | 70,000 | $1.90M | 0.33% | +70,000 | New |
| JPMorgan Chase & Co | 69,955 | $1.89M | 0.00% | +6,617+10.4% | Added |
| Federated Hermes, Inc. | 68,127 | $1.84M | 0.00% | +2,432+3.7% | Added |
| Public Sector Pension Investment Board | 67,865 | $1.84M | 0.01% | −8,998−11.7% | Reduced |
| Nuveen, LLC | 63,569 | $1.72M | 0.00% | −3,182−4.8% | Reduced |
| First Trust Advisors LP | 62,361 | $1.69M | 0.00% | +567+0.9% | Added |
| Jacobs Levy Equity Management, Inc | 59,093 | $1.60M | 0.01% | −29,277−33.1% | Reduced |
| Rhumbline Advisers | 57,509 | $1.56M | 0.00% | −3,739−6.1% | Reduced |
| Waterfront Wealth Inc. | 53,168 | $1.54M | 0.29% | +15,481+41.1% | Added |
| UBS Asset Management Americas Inc | 54,071 | $1.46M | 0.00% | −80−0.1% | Reduced |
| Citigroup Inc | 52,251 | $1.41M | 0.00% | −1,947−3.6% | Reduced |
| Squarepoint Ops LLC | 48,470 | $1.31M | 0.00% | −41,573−46.2% | Reduced |
| Legal & General Group Plc | 48,375 | $1.31M | 0.00% | −1,183−2.4% | Reduced |
| Engineers Gate Manager LP | 48,228 | $1.31M | 0.02% | +332+0.7% | Added |
| Brandywine Global Investment Management, LLC | 44,880 | $1.22M | 0.01% | +4,020+9.8% | Added |
| HRT Financial LP | 44,528 | $1.21M | 0.00% | −51,545−53.7% | Reduced |
| ExodusPoint Capital Management, LP | 42,553 | $1.15M | 0.01% | +33,255+357.7% | Added |
| Pacific Ridge Capital Partners, LLC | 39,568 | $1.07M | 0.24% | +1,760+4.7% | Added |
| Swiss National Bank | 39,300 | $1.06M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 38,241 | $1.04M | 0.00% | +38,241 | New |
| Victory Capital Management Inc | 38,150 | $1.03M | 0.00% | +850+2.3% | Added |
| Nomura Asset Management International Inc. | 37,700 | $1.02M | 0.00% | +37,700 | New |
| SEI Investments Co | 37,321 | $1.01M | 0.00% | +37,321 | New |
| UBS Group AG | 36,042 | $976.0K | 0.00% | +20,463+131.3% | Added |
| Trexquant Investment LP | 35,947 | $973.4K | 0.01% | −35,458−49.7% | Reduced |
| Barclays PLC | 35,939 | $973.2K | 0.00% | +6,196+20.8% | Added |
| Point72 Asset Management, L.P. | 35,116 | $950.9K | 0.00% | +17,498+99.3% | Added |
| Gamco Investors, Inc. Et Al | 30,714 | $831.7K | 0.01% | −11,000−26.4% | Reduced |
| Voya Investment Management LLC | 30,554 | $827.4K | 0.00% | +420+1.4% | Added |
| New York State Teachers Retirement System | 30,099 | $815.0K | 0.00% | −106−0.4% | Reduced |
| Millennium Management LLC | 29,559 | $800.5K | 0.00% | −43,579−59.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 29,423 | $797.0K | 0.18% | +308+1.1% | Added |
| Royal Bank of Canada | 28,309 | $767.0K | 0.00% | −40,487−58.9% | Reduced |
| Globeflex Capital L P | 27,190 | $736.3K | 0.11% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 24,716 | $669.3K | 0.26% | −1,205−4.6% | Reduced |
| XTX Topco Ltd | 24,255 | $656.8K | 0.02% | +24,255 | New |
| Supplemental Annuity Collective Trust of NJ | 24,000 | $649.9K | 0.17% | 00.0% | Unchanged |
| Mangrove Partners | 22,732 | $615.6K | 0.05% | +22,732 | New |
| Boston Partners | 22,080 | $597.9K | 0.00% | +937+4.4% | Added |
| Campbell & CO Investment Adviser LLC | 21,657 | $586.5K | 0.03% | +2,128+10.9% | Added |
| Wells Fargo & Company | 21,383 | $579.0K | 0.00% | +6,094+39.9% | Added |
| Price T Rowe Associates Inc | 20,980 | $569.0K | 0.00% | +186+0.9% | Added |
| Guggenheim Capital LLC | 20,959 | $567.6K | 0.00% | +20,959 | New |
| D. E. Shaw & Co., Inc. | 20,405 | $552.6K | 0.00% | +3,920+23.8% | Added |
| CWA Asset Management Group, LLC | 19,861 | $537.8K | 0.02% | +19,861 | New |
| Mariner, LLC | 24,016 | $526.5K | 0.00% | +2,830+13.4% | Added |
| Prudential Financial Inc | 19,159 | $518.8K | 0.00% | −1,380−6.7% | Reduced |
| California State Teachers Retirement System | 18,848 | $510.4K | 0.00% | −40−0.2% | Reduced |
| Quest Partners LLC | 18,671 | $505.6K | 0.03% | +4,617+32.9% | Added |
| KLP Kapitalforvaltning AS | 18,400 | $498.3K | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 17,996 | $487.3K | 0.06% | +17,996 | New |
| Alliancebernstein L.P. | 17,623 | $477.2K | 0.00% | −3,220−15.4% | Reduced |
| Great West Life Assurance Co | 17,400 | $472.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 17,418 | $471.7K | 0.00% | −23,147−57.1% | Reduced |
| Hancock Whitney Corp | 16,865 | $456.7K | 0.01% | −1,503−8.2% | Reduced |
| State of Tennessee, Treasury Department | 15,256 | $449.4K | 0.00% | +4,123+37.0% | Added |
| Verition Fund Management LLC | 16,470 | $446.0K | 0.00% | +639+4.0% | Added |
| Creative Planning | 16,258 | $440.3K | 0.00% | +4,078+33.5% | Added |
| Quantinno Capital Management LP | 15,861 | $429.5K | 0.00% | +7,682+93.9% | Added |
| Comerica Bank | 15,530 | $420.6K | 0.00% | +2,651+20.6% | Added |
| Marble Wealth, LLC | 15,085 | $408.5K | 0.06% | +15,085 | New |