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 |
|---|---|---|---|---|---|
| Evolution Advisers, Inc. | 8 | $0 | 0.00% | +8 | New |
| SBI Securities Co., Ltd. | 1 | $45 | 0.00% | 00.0% | Unchanged |
| Davis Capital Management | 1 | $45 | 0.00% | +1 | New |
| True Wealth Design, LLC | 2 | $90 | 0.00% | 00.0% | Unchanged |
| Gilpin Wealth Management, LLC | 2 | $90 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 3 | $135 | 0.00% | +3 | New |
| Clearstead Advisors, LLC | 5 | $225 | 0.00% | +5 | New |
| Ankerstar Wealth, LLC | 7 | $314 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 7 | $331 | 0.00% | +7 | New |
| Farmers & Merchants Investments Inc | 13 | $584 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 15 | $674 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 12 | $1.00K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 29 | $1.30K | 0.00% | +29 | New |
| Cedar Mountain Advisors, LLC | 35 | $1.57K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 39 | $1.75K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 42 | $1.89K | 0.00% | +42 | New |
| Keating Financial Advisory Services, Inc. | 49 | $2.20K | 0.00% | 00.0% | Unchanged |
| Wall Street Access Asset Management, LLC | 56 | $2.52K | 0.00% | +56 | New |
| Umb Bank N A | 60 | $2.69K | 0.00% | +6+11.1% | Added |
| Picton Mahoney Asset Management | 60 | $2.69K | 0.00% | +60 | New |
| Dogwood Wealth Management LLC | 60 | $2.69K | 0.00% | +60 | New |
| Quarry LP | 61 | $2.74K | 0.00% | +61 | New |
| Northwestern Mutual Wealth Management Co | 80 | $3.59K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 80 | $3.59K | 0.00% | +80 | New |
| IFP Advisors, Inc | 87 | $3.91K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 91 | $4.09K | 0.00% | +91 | New |
| SJS Investment Consulting Inc. | 109 | $4.89K | 0.00% | +109 | New |
| Farther Finance Advisors, LLC | 109 | $4.90K | 0.00% | −77−41.4% | Reduced |
| LRI Investments, LLC | 146 | $6.55K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 148 | $7.00K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 156 | $7.00K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 163 | $7.32K | 0.00% | −25−13.3% | Reduced |
| Skylands Capital, LLC | 175 | $7.86K | 0.00% | −20,875−99.2% | Reduced |
| EverSource Wealth Advisors, LLC | 188 | $8.44K | 0.00% | −28−13.0% | Reduced |
| Trust Co of Toledo NA | 191 | $8.58K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 207 | $9.39K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 222 | $9.97K | 0.00% | +119+115.5% | Added |
| Rockefeller Capital Management L.P. | 273 | $12.3K | 0.00% | −209−43.4% | Reduced |
| WealthCollab, LLC | 322 | $14.5K | 0.01% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 349 | $16.0K | 0.00% | +33+10.4% | Added |
| Sterling Capital Management LLC | 368 | $16.5K | 0.00% | −258−41.2% | Reduced |
| Allworth Financial LP | 368 | $16.5K | 0.00% | +165+81.3% | Added |
| Salomon & Ludwin, LLC | 373 | $16.6K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 412 | $18.5K | 0.00% | +7+1.7% | Added |
| Advisor Group Holdings, Inc. | 424 | $19.0K | 0.00% | +8+1.9% | Added |
| Ronald Blue Trust, Inc. | 488 | $21.9K | 0.00% | −9−1.8% | Reduced |
| US Bancorp | 513 | $23.0K | 0.00% | −37−6.7% | Reduced |
| SRS Capital Advisors, Inc. | 599 | $26.9K | 0.00% | +487+434.8% | Added |
| Brown, Lisle/Cummings, Inc. | 617 | $27.7K | 0.01% | 00.0% | Unchanged |
| Custom Index Systems, LLC | 649 | $29.1K | 0.01% | +649 | New |
| Assetmark, Inc | 679 | $30.5K | 0.00% | +679 | New |
| Nykredit A/S | 688 | $30.9K | 0.00% | +688 | New |
| Versant Capital Management, Inc | 715 | $32.1K | 0.00% | −14−1.9% | Reduced |
| Parallel Advisors, LLC | 753 | $33.8K | 0.00% | +27+3.7% | Added |
| Tower Research Capital LLC (TRC) | 856 | $38.4K | 0.00% | −1,064−55.4% | Reduced |
| GAMMA Investing LLC | 978 | $43.9K | 0.00% | +13+1.3% | Added |
| Nisa Investment Advisors, LLC | 1,006 | $45.2K | 0.00% | +360+55.7% | Added |
| Public Employees Retirement System of Ohio | 1,120 | $50.3K | 0.00% | −1,455−56.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,232 | $55.3K | 0.00% | +1,232 | New |
| Financial Consulate, Inc | 1,500 | $67.3K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,614 | $72.5K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 1,870 | $84.0K | 0.00% | −300−13.8% | Reduced |
| Copeland Capital Management, LLC | 2,095 | $94.1K | 0.00% | −95−4.3% | Reduced |
| Barclays PLC | 2,762 | $124.0K | 0.00% | −5,823−67.8% | Reduced |
| FMR LLC | 3,071 | $137.9K | 0.00% | +446+17.0% | Added |
| New York State Teachers Retirement System | 3,111 | $140.0K | 0.00% | +94+3.1% | Added |
| Royal Bank of Canada | 3,249 | $146.0K | 0.00% | +764+30.7% | Added |
| BNP Paribas Arbitrage, SA | 3,260 | $146.4K | 0.00% | −1,414−30.3% | Reduced |
| STRS Ohio | 4,400 | $197.6K | 0.00% | +4,400 | New |
| Oregon Public Employees Retirement Fund | 4,420 | $198.5K | 0.00% | −100−2.2% | Reduced |
| DekaBank Deutsche Girozentrale | 5,222 | $199.0K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 4,302 | $204.6K | 0.00% | +4,302 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,561 | $204.8K | 0.00% | +4,561 | New |
| Vanguard Investments Australia, Ltd. | 4,562 | $204.8K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 4,571 | $205.2K | 0.00% | +4,571 | New |
| Glenmede Trust Co NA | 4,621 | $207.5K | 0.00% | +4,621 | New |
| Mirabella Financial Services LLP | 4,768 | $214.1K | 0.02% | +4,768 | New |
| Manufacturers Life Insurance Company, The | 4,812 | $216.1K | 0.00% | −368−7.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 4,821 | $216.5K | 0.00% | +4,821 | New |
| Yousif Capital Management, LLC | 4,832 | $217.0K | 0.00% | −419−8.0% | Reduced |
| Kestra Advisory Services, LLC | 4,930 | $221.3K | 0.00% | −367−6.9% | Reduced |
| Swiss Life Asset Management Ltd | 4,942 | $221.9K | 0.00% | +4,942 | New |
| Teachers Retirement System of the State of Kentucky | 4,990 | $224.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 5,069 | $227.6K | 0.00% | −319−5.9% | Reduced |
| SG Americas Securities, LLC | 5,114 | $230.0K | 0.00% | +868+20.4% | Added |
| Amalgamated Bank | 5,140 | $231.0K | 0.00% | −483−8.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 5,334 | $239.5K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 5,361 | $240.7K | 0.00% | +71+1.3% | Added |
| Teacher Retirement System of Texas | 5,385 | $241.8K | 0.00% | +5,385 | New |
| Quadrant Capital Group LLC | 5,568 | $250.0K | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 5,703 | $256.1K | 0.00% | −18,862−76.8% | Reduced |
| D.B. Root & Company, LLC | 5,705 | $256.2K | 0.05% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 5,783 | $260.9K | 0.00% | +2,622+82.9% | Added |
| Guggenheim Capital LLC | 6,434 | $288.9K | 0.00% | +1,054+19.6% | Added |
| EntryPoint Capital, LLC | 6,652 | $298.7K | 0.07% | −8,860−57.1% | Reduced |
| Envestnet Asset Management Inc | 6,980 | $313.4K | 0.00% | −153−2.1% | Reduced |
| Atria Investments LLC | 7,046 | $316.4K | 0.00% | +59+0.8% | Added |
| State of Alaska, Department of Revenue | 7,156 | $320.0K | 0.00% | −3,544−33.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,670 | $344.4K | 0.00% | +1,379+21.9% | Added |
| Louisiana State Employees Retirement System | 8,400 | $377.2K | 0.01% | −300−3.4% | Reduced |