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 | $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, 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 |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 8,417 | $377.9K | 0.00% | −588−6.5% | Reduced |
| Integrated Quantitative Investments LLC | 8,436 | $378.8K | 0.06% | +8,436 | New |
| Daytona Street Capital LLC | 8,000 | $382.3K | 0.28% | 00.0% | Unchanged |
| State of Wyoming | 8,550 | $383.9K | 0.04% | +1,846+27.5% | Added |
| Boston Partners | 9,177 | $412.1K | 0.00% | −7,401−44.6% | Reduced |
| Jupiter Topco LLC | 9,208 | $413.4K | 0.00% | +9,208 | New |
| PDT Partners, LLC | 9,583 | $430.3K | 0.02% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 9,810 | $440.5K | 0.00% | −430−4.2% | Reduced |
| Virginia Retirement Systems Et Al | 9,900 | $444.5K | 0.00% | +9,900 | New |
| Mariner, LLC | 10,033 | $450.5K | 0.00% | −9,980−49.9% | Reduced |
| Illinois Municipal Retirement Fund | 10,263 | $460.8K | 0.01% | +62+0.6% | Added |
| Bristlecone Value Partners, LLC | 10,650 | $478.2K | 0.38% | 00.0% | Unchanged |
| MetLife Investment Management | 11,217 | $503.6K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 11,095 | $503.7K | 0.00% | +2,618+30.9% | Added |
| Squarepoint Ops LLC | 11,304 | $507.6K | 0.00% | +5,744+103.3% | Added |
| Gotham Asset Management, LLC | 11,522 | $517.3K | 0.00% | +11,522 | New |
| Engineers Gate Manager LP | 11,940 | $536.1K | 0.01% | −26,503−68.9% | Reduced |
| Vanguard Asset Management, Ltd | 12,008 | $539.2K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 12,470 | $559.0K | 0.00% | −73,305−85.5% | Reduced |
| Mangrove Partners | 12,486 | $560.6K | 0.04% | +6,734+117.1% | Added |
| Jacobs Levy Equity Management, Inc | 12,593 | $565.4K | 0.00% | −7,505−37.3% | Reduced |
| AdvisorShares Investments LLC | 12,600 | $565.7K | 0.07% | +12,600 | New |
| Thrivent Financial for Lutherans | 12,629 | $567.0K | 0.00% | −463−3.5% | Reduced |
| State of Tennessee, Treasury Department | 12,682 | $569.4K | 0.00% | −2,574−16.9% | Reduced |
| Pathstone Holdings, LLC | 13,236 | $594.3K | 0.00% | −1,215−8.4% | Reduced |
| Kennondale Capital Management LLC | 13,578 | $609.7K | 0.41% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 14,138 | $634.8K | 0.00% | +444+3.2% | Added |
| Janney Montgomery Scott LLC | 14,166 | $636.0K | 0.00% | +5,174+57.5% | Added |
| Marble Wealth, LLC | 15,085 | $677.3K | 0.10% | 00.0% | Unchanged |
| Fifth Third Bancorp | 15,189 | $682.0K | 0.00% | −744−4.7% | Reduced |
| Vident Advisory, LLC | 15,460 | $694.2K | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,564 | $698.8K | 0.00% | +8,239+112.5% | Added |
| Harbor Capital Advisors, Inc. | 15,934 | $715.0K | 0.05% | +1,201+8.2% | Added |
| Covestor Ltd | 15,955 | $716.0K | 0.41% | +15,923+49,759.4% | Added |
| Great West Life Assurance Co | 16,022 | $719.0K | 0.00% | −1,378−7.9% | Reduced |
| Raymond James Financial Inc | 17,375 | $780.1K | 0.00% | +6,582+61.0% | Added |
| Deutsche Bank AG | 17,582 | $789.4K | 0.00% | +1,179+7.2% | Added |
| KLP Kapitalforvaltning AS | 18,400 | $826.2K | 0.00% | 00.0% | Unchanged |
| Horizon Investments, LLC | 19,250 | $864.3K | 0.01% | +422+2.2% | Added |
| California State Teachers Retirement System | 19,975 | $896.9K | 0.00% | +1,267+6.8% | Added |
| D. E. Shaw & Co., Inc. | 20,462 | $918.7K | 0.00% | +7,951+63.6% | Added |
| Alliancebernstein L.P. | 23,933 | $925.7K | 0.00% | +5,130+27.3% | Added |
| Intech Investment Management LLC | 20,779 | $933.0K | 0.01% | +9,348+81.8% | Added |
| Lazard Asset Management LLC | 21,593 | $969.5K | 0.00% | +198+0.9% | Added |
| State of Wisconsin Investment Board | 23,048 | $1.03M | 0.00% | −10,696−31.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 23,222 | $1.04M | 0.05% | +13,941+150.2% | Added |
| Hancock Whitney Corp | 24,418 | $1.10M | 0.02% | +6,751+38.2% | Added |
| Quantinno Capital Management LP | 24,637 | $1.11M | 0.00% | +4,798+24.2% | Added |
| Globeflex Capital L P | 27,190 | $1.22M | 0.16% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 28,814 | $1.29M | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 29,340 | $1.32M | 0.00% | +4,449+17.9% | Added |
| Nomura Asset Management International Inc. | 30,600 | $1.37M | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 30,885 | $1.39M | 0.00% | +566+1.9% | Added |
| New York State Common Retirement Fund | 31,270 | $1.40M | 0.00% | +10,800+52.8% | Added |
| Acadian Asset Management LLC | 33,125 | $1.48M | 0.00% | +6,290+23.4% | Added |
| Prudential Financial Inc | 33,224 | $1.49M | 0.00% | +13,295+66.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 33,491 | $1.50M | 0.00% | +6,880+25.9% | Added |
| SEI Investments Co | 33,818 | $1.52M | 0.00% | −36,161−51.7% | Reduced |
| UBS Group AG | 33,822 | $1.52M | 0.00% | +1,216+3.7% | Added |
| Victory Capital Management Inc | 35,000 | $1.57M | 0.00% | −2,150−5.8% | Reduced |
| Swiss National Bank | 36,900 | $1.66M | 0.00% | −2,400−6.1% | Reduced |
| Legal & General Group Plc | 39,723 | $1.78M | 0.00% | −3,294−7.7% | Reduced |
| Creative Planning | 40,210 | $1.81M | 0.00% | +21,816+118.6% | Added |
| Pacific Ridge Capital Partners, LLC | 42,995 | $1.93M | 0.35% | −494−1.1% | Reduced |
| Citigroup Inc | 46,174 | $2.07M | 0.00% | −17,636−27.6% | Reduced |
| Vanguard Global Advisers, LLC | 46,300 | $2.08M | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 46,434 | $2.08M | 0.03% | +21,785+88.4% | Added |
| Rhumbline Advisers | 49,724 | $2.23M | 0.00% | −8,143−14.1% | Reduced |
| UBS Asset Management Americas Inc | 50,668 | $2.27M | 0.00% | −8,234−14.0% | Reduced |
| Nuveen, LLC | 51,023 | $2.29M | 0.00% | −12,096−19.2% | Reduced |
| Jane Street Group, LLC | 54,010 | $2.43M | 0.00% | −92,939−63.2% | Reduced |
| Villanova Investment Management Co LLC | 55,835 | $2.51M | 2.38% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 58,116 | $2.61M | 0.90% | −1,300−2.2% | Reduced |
| Federated Hermes, Inc. | 62,781 | $2.82M | 0.00% | −5,072−7.5% | Reduced |
| First Trust Advisors LP | 65,533 | $2.94M | 0.00% | +1,392+2.2% | Added |
| Public Sector Pension Investment Board | 66,064 | $2.97M | 0.01% | −4,155−5.9% | Reduced |
| Franklin Resources Inc | 70,243 | $3.15M | 0.00% | +7,800+12.5% | Added |
| JB Capital Partners LP | 78,101 | $3.51M | 0.54% | 00.0% | Unchanged |
| AQR Capital Management LLC | 78,205 | $3.51M | 0.00% | −17,262−18.1% | Reduced |
| Kestrel Investment Management Corp | 83,450 | $3.75M | 2.04% | 00.0% | Unchanged |
| Santori & Peters | 83,834 | $3.76M | 1.06% | +4,828+6.1% | Added |
| Denali Advisors LLC | 96,092 | $4.31M | 0.43% | +41,127+74.8% | Added |
| Empowered Funds, LLC | 102,787 | $4.62M | 0.02% | +6,214+6.4% | Added |
| O'Shaughnessy Asset Management, LLC | 105,366 | $4.73M | 0.02% | −4,488−4.1% | Reduced |
| Pacer Advisors, Inc. | 114,072 | $5.12M | 0.01% | +114,072 | New |
| Bank of America Corp | 117,916 | $5.29M | 0.00% | −11,032−8.6% | Reduced |
| Seizert Capital Partners, LLC | 122,722 | $5.51M | 0.23% | +9,587+8.5% | Added |
| JPMorgan Chase & Co | 122,354 | $5.55M | 0.00% | +31,675+34.9% | Added |
| Vanguard Fiduciary Trust Co | 125,938 | $5.65M | 0.00% | −278−0.2% | Reduced |
| Russell Investments Group, Ltd. | 129,720 | $5.82M | 0.01% | −53,501−29.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 130,584 | $5.86M | 0.01% | +734+0.6% | Added |
| Principal Financial Group Inc | 136,719 | $6.14M | 0.00% | +1,133+0.8% | Added |
| Huntington National Bank | 146,587 | $6.58M | 0.03% | −10,512−6.7% | Reduced |
| Bridgeway Capital Management, LLC | 153,740 | $6.90M | 0.12% | +6,214+4.2% | Added |
| Goldman Sachs Group Inc | 158,809 | $7.13M | 0.00% | +13,964+9.6% | Added |
| Arrowstreet Capital, Limited Partnership | 189,200 | $8.50M | 0.00% | +27,128+16.7% | Added |
| CSM Advisors, LLC | 194,345 | $8.72M | 0.19% | −210−0.1% | Reduced |
| Bank of New York Mellon Corp | 222,570 | $9.99M | 0.00% | −1,686−0.8% | Reduced |
| Dana Investment Advisors, Inc. | 231,399 | $10.4M | 0.27% | −3,836−1.6% | Reduced |
| Morgan Stanley | 242,924 | $10.9M | 0.00% | +21,388+9.7% | Added |