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, Q2 2026
Institutional positions in Koppers Holdings Inc. as of Jun 30, 2026. 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
- 217
- +18 vs. Q1 2026
- Shares held
- 19.4M
- +346.1K (+1.8%) vs. Q1 2026
- Total value
- $871.2M
- +$134.4M (+18.2%) vs. Q1 2026
- New holders
- 33
- 73 more added
- Sold out
- 15
- 67 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $550.7M |
| Q3 2025 | 201 | $520.0M |
| Q2 2025 | 203 | $602.8M |
| Q1 2025 | 185 | $531.3M |
| Q4 2024 | 191 | $610.0M |
| Q3 2024 | 191 | $679.3M |
| Q2 2024 | 184 | $700.9M |
| Q1 2024 | 183 | $1.14B |
| Q4 2023 | 180 | $1.03B |
| Q3 2023 | 169 | $752.0M |
| Q2 2023 | 152 | $631.7M |
| Q1 2023 | 153 | $648.3M |
| Q4 2022 | 139 | $515.7M |
| Q3 2022 | 138 | $385.9M |
| Q2 2022 | 142 | $416.6M |
| Q1 2022 | 145 | $521.0M |
| Q4 2021 | 148 | $590.5M |
| Q3 2021 | 141 | $616.1M |
| Q2 2021 | 140 | $625.0M |
| Q1 2021 | 147 | $657.6M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Koppers Holdings Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,047,603 | $136.8M | 0.00% | +2,491+0.1% | Added |
| Simcoe Capital Management, LLC | 1,416,160 | $63.6M | 12.34% | +471,730+49.9% | Added |
| Dimensional Fund Advisors LP | 1,237,249 | $55.6M | 0.01% | +45,891+3.9% | Added |
| Pzena Investment Management LLC | 1,061,285 | $47.7M | 0.14% | −148,091−12.2% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 943,279 | $42.4M | 0.12% | −35,311−3.6% | Reduced |
| LSV Asset Management | 941,881 | $42.3M | 0.08% | +15,850+1.7% | Added |
| American Century Companies Inc | 848,068 | $38.1M | 0.02% | +313,066+58.5% | Added |
| Vanguard Capital Management LLC | 812,629 | $36.5M | 0.00% | −27,817−3.3% | Reduced |
| State Street Corp | 804,553 | $36.1M | 0.00% | +52,289+7.0% | Added |
| Vanguard Portfolio Management LLC | 539,047 | $24.2M | 0.00% | +8,515+1.6% | Added |
| Geode Capital Management, LLC | 483,417 | $21.7M | 0.00% | +15,808+3.4% | Added |
| Quaker Capital Investments, LLC | 408,555 | $18.3M | 5.02% | −49,297−10.8% | Reduced |
| Charles Schwab Investment Management Inc | 384,122 | $17.2M | 0.00% | −93,756−19.6% | Reduced |
| Invesco Ltd. | 332,605 | $14.9M | 0.00% | +147,019+79.2% | Added |
| Ameriprise Financial Inc | 285,656 | $12.8M | 0.00% | +23,868+9.1% | Added |
| Two Sigma Investments, LP | 266,052 | $11.9M | 0.01% | −151,484−36.3% | Reduced |
| Northern Trust Corp | 253,481 | $11.4M | 0.00% | +8,318+3.4% | Added |
| Morgan Stanley | 242,924 | $10.9M | 0.00% | +21,388+9.7% | Added |
| Dana Investment Advisors, Inc. | 231,399 | $10.4M | 0.27% | −3,836−1.6% | Reduced |
| Bank of New York Mellon Corp | 222,570 | $9.99M | 0.00% | −1,686−0.8% | Reduced |
| CSM Advisors, LLC | 194,345 | $8.72M | 0.19% | −210−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 189,200 | $8.50M | 0.00% | +27,128+16.7% | Added |
| Goldman Sachs Group Inc | 158,809 | $7.13M | 0.00% | +13,964+9.6% | Added |
| Bridgeway Capital Management, LLC | 153,740 | $6.90M | 0.12% | +6,214+4.2% | Added |
| Huntington National Bank | 146,587 | $6.58M | 0.03% | −10,512−6.7% | Reduced |
| Principal Financial Group Inc | 136,719 | $6.14M | 0.00% | +1,133+0.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 130,584 | $5.86M | 0.01% | +734+0.6% | Added |
| Russell Investments Group, Ltd. | 129,720 | $5.82M | 0.01% | −53,501−29.2% | Reduced |
| Vanguard Fiduciary Trust Co | 125,938 | $5.65M | 0.00% | −278−0.2% | Reduced |
| JPMorgan Chase & Co | 122,354 | $5.55M | 0.00% | +31,675+34.9% | Added |
| Seizert Capital Partners, LLC | 122,722 | $5.51M | 0.23% | +9,587+8.5% | Added |
| Bank of America Corp | 117,916 | $5.29M | 0.00% | −11,032−8.6% | Reduced |
| Pacer Advisors, Inc. | 114,072 | $5.12M | 0.01% | +114,072 | New |
| O'Shaughnessy Asset Management, LLC | 105,366 | $4.73M | 0.02% | −4,488−4.1% | Reduced |
| Empowered Funds, LLC | 102,787 | $4.62M | 0.02% | +6,214+6.4% | Added |
| Denali Advisors LLC | 96,092 | $4.31M | 0.43% | +41,127+74.8% | Added |
| Santori & Peters | 83,834 | $3.76M | 1.06% | +4,828+6.1% | Added |
| Kestrel Investment Management Corp | 83,450 | $3.75M | 2.04% | 00.0% | Unchanged |
| AQR Capital Management LLC | 78,205 | $3.51M | 0.00% | −17,262−18.1% | Reduced |
| JB Capital Partners LP | 78,101 | $3.51M | 0.54% | 00.0% | Unchanged |
| Franklin Resources Inc | 70,243 | $3.15M | 0.00% | +7,800+12.5% | Added |
| Public Sector Pension Investment Board | 66,064 | $2.97M | 0.01% | −4,155−5.9% | Reduced |
| First Trust Advisors LP | 65,533 | $2.94M | 0.00% | +1,392+2.2% | Added |
| Federated Hermes, Inc. | 62,781 | $2.82M | 0.00% | −5,072−7.5% | Reduced |
| Ironwood Investment Management LLC | 58,116 | $2.61M | 0.90% | −1,300−2.2% | Reduced |
| Villanova Investment Management Co LLC | 55,835 | $2.51M | 2.38% | 00.0% | Unchanged |
| Jane Street Group, LLC | 54,010 | $2.43M | 0.00% | −92,939−63.2% | Reduced |
| Nuveen, LLC | 51,023 | $2.29M | 0.00% | −12,096−19.2% | Reduced |
| UBS Asset Management Americas Inc | 50,668 | $2.27M | 0.00% | −8,234−14.0% | Reduced |
| Rhumbline Advisers | 49,724 | $2.23M | 0.00% | −8,143−14.1% | Reduced |
| XTX Topco Ltd | 46,434 | $2.08M | 0.03% | +21,785+88.4% | Added |
| Vanguard Global Advisers, LLC | 46,300 | $2.08M | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 46,174 | $2.07M | 0.00% | −17,636−27.6% | Reduced |
| Pacific Ridge Capital Partners, LLC | 42,995 | $1.93M | 0.35% | −494−1.1% | Reduced |
| Creative Planning | 40,210 | $1.81M | 0.00% | +21,816+118.6% | Added |
| Legal & General Group Plc | 39,723 | $1.78M | 0.00% | −3,294−7.7% | Reduced |
| Swiss National Bank | 36,900 | $1.66M | 0.00% | −2,400−6.1% | Reduced |
| Victory Capital Management Inc | 35,000 | $1.57M | 0.00% | −2,150−5.8% | Reduced |
| UBS Group AG | 33,822 | $1.52M | 0.00% | +1,216+3.7% | Added |
| SEI Investments Co | 33,818 | $1.52M | 0.00% | −36,161−51.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 33,491 | $1.50M | 0.00% | +6,880+25.9% | Added |
| Prudential Financial Inc | 33,224 | $1.49M | 0.00% | +13,295+66.7% | Added |
| Acadian Asset Management LLC | 33,125 | $1.48M | 0.00% | +6,290+23.4% | Added |
| New York State Common Retirement Fund | 31,270 | $1.40M | 0.00% | +10,800+52.8% | Added |
| Voya Investment Management LLC | 30,885 | $1.39M | 0.00% | +566+1.9% | Added |
| Nomura Asset Management International Inc. | 30,600 | $1.37M | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 29,340 | $1.32M | 0.00% | +4,449+17.9% | Added |
| Gamco Investors, Inc. Et Al | 28,814 | $1.29M | 0.01% | 00.0% | Unchanged |
| Globeflex Capital L P | 27,190 | $1.22M | 0.16% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 24,637 | $1.11M | 0.00% | +4,798+24.2% | Added |
| Hancock Whitney Corp | 24,418 | $1.10M | 0.02% | +6,751+38.2% | Added |
| Campbell & CO Investment Adviser LLC | 23,222 | $1.04M | 0.05% | +13,941+150.2% | Added |
| State of Wisconsin Investment Board | 23,048 | $1.03M | 0.00% | −10,696−31.7% | Reduced |
| Lazard Asset Management LLC | 21,593 | $969.5K | 0.00% | +198+0.9% | Added |
| Intech Investment Management LLC | 20,779 | $933.0K | 0.01% | +9,348+81.8% | Added |
| Alliancebernstein L.P. | 23,933 | $925.7K | 0.00% | +5,130+27.3% | Added |
| D. E. Shaw & Co., Inc. | 20,462 | $918.7K | 0.00% | +7,951+63.6% | Added |
| California State Teachers Retirement System | 19,975 | $896.9K | 0.00% | +1,267+6.8% | Added |
| Horizon Investments, LLC | 19,250 | $864.3K | 0.01% | +422+2.2% | Added |
| KLP Kapitalforvaltning AS | 18,400 | $826.2K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 17,582 | $789.4K | 0.00% | +1,179+7.2% | Added |
| Raymond James Financial Inc | 17,375 | $780.1K | 0.00% | +6,582+61.0% | Added |
| Great West Life Assurance Co | 16,022 | $719.0K | 0.00% | −1,378−7.9% | Reduced |
| Covestor Ltd | 15,955 | $716.0K | 0.41% | +15,923+49,759.4% | Added |
| Harbor Capital Advisors, Inc. | 15,934 | $715.0K | 0.05% | +1,201+8.2% | Added |
| Wells Fargo & Company | 15,564 | $698.8K | 0.00% | +8,239+112.5% | Added |
| Vident Advisory, LLC | 15,460 | $694.2K | 0.01% | 00.0% | Unchanged |
| Fifth Third Bancorp | 15,189 | $682.0K | 0.00% | −744−4.7% | Reduced |
| Marble Wealth, LLC | 15,085 | $677.3K | 0.10% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 14,166 | $636.0K | 0.00% | +5,174+57.5% | Added |
| Allspring Global Investments Holdings, LLC | 14,138 | $634.8K | 0.00% | +444+3.2% | Added |
| Kennondale Capital Management LLC | 13,578 | $609.7K | 0.41% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 13,236 | $594.3K | 0.00% | −1,215−8.4% | Reduced |
| State of Tennessee, Treasury Department | 12,682 | $569.4K | 0.00% | −2,574−16.9% | Reduced |
| Thrivent Financial for Lutherans | 12,629 | $567.0K | 0.00% | −463−3.5% | Reduced |
| AdvisorShares Investments LLC | 12,600 | $565.7K | 0.07% | +12,600 | New |
| Jacobs Levy Equity Management, Inc | 12,593 | $565.4K | 0.00% | −7,505−37.3% | Reduced |
| Mangrove Partners | 12,486 | $560.6K | 0.04% | +6,734+117.1% | Added |
| HRT Financial LP | 12,470 | $559.0K | 0.00% | −73,305−85.5% | Reduced |
| Vanguard Asset Management, Ltd | 12,008 | $539.2K | 0.00% | 00.0% | Unchanged |