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 |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 12 | $0 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $27 | 0.00% | −1−50.0% | Reduced |
| True Wealth Design, LLC | 4 | $109 | 0.00% | −1−20.0% | Reduced |
| MAI Capital Management | 7 | $190 | 0.00% | +7 | New |
| Ankerstar Wealth, LLC | 7 | $190 | 0.00% | +7 | New |
| Sunbelt Securities, Inc. | 11 | $298 | 0.00% | −5−31.3% | Reduced |
| Farmers & Merchants Investments Inc | 13 | $352 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 13 | $352 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 15 | $406 | 0.00% | −15−50.0% | Reduced |
| Covestor Ltd | 31 | $1.00K | 0.00% | +4+14.8% | Added |
| Parkside Financial Bank & Trust | 39 | $1.06K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 41 | $1.11K | 0.00% | +17+70.8% | Added |
| Umb Bank N A | 52 | $1.41K | 0.00% | +1+2.0% | Added |
| CIBC Private Wealth Group, LLC | 60 | $1.63K | 0.00% | −47−43.9% | Reduced |
| Optiver Holding B.V. | 72 | $1.95K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 80 | $2.17K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 103 | $2.79K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 108 | $2.92K | 0.00% | −569−84.0% | Reduced |
| IFP Advisors, Inc | 128 | $3.47K | 0.00% | −2−1.5% | Reduced |
| LRI Investments, LLC | 146 | $3.95K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 148 | $4.00K | 0.00% | +23+18.4% | Added |
| Los Angeles Capital Management LLC | 156 | $4.31K | 0.00% | +156 | New |
| Allworth Financial LP | 182 | $4.93K | 0.00% | +26+16.7% | Added |
| Essential Partners LLC | 190 | $5.14K | 0.00% | +13+7.3% | Added |
| Trust Co of Toledo NA | 191 | $5.17K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 219 | $5.93K | 0.00% | −111−33.6% | Reduced |
| Fifth Third Bancorp | 219 | $5.93K | 0.00% | −17−7.2% | Reduced |
| Jones Financial Companies LLLP | 221 | $5.98K | 0.00% | +100+82.6% | Added |
| Rockefeller Capital Management L.P. | 224 | $6.08K | 0.00% | +148+194.7% | Added |
| Salomon & Ludwin, LLC | 237 | $6.38K | 0.00% | +66+38.6% | Added |
| Simplex Trading, LLC | 275 | $7.45K | 0.00% | −714−72.2% | Reduced |
| Hantz Financial Services, Inc. | 313 | $8.00K | 0.00% | +63+25.2% | Added |
| WealthCollab, LLC | 322 | $8.72K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 339 | $9.18K | 0.00% | −30−8.1% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 392 | $10.6K | 0.00% | +392 | New |
| Ronald Blue Trust, Inc. | 472 | $12.8K | 0.00% | −99−17.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 497 | $13.0K | 0.00% | +153+44.5% | Added |
| Danske Bank A/S | 500 | $13.5K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 504 | $13.6K | 0.00% | +60+13.5% | Added |
| US Bancorp | 556 | $15.1K | 0.00% | +216+63.5% | Added |
| Smartleaf Asset Management LLC | 552 | $15.1K | 0.00% | 00.0% | Unchanged |
| Brown, Lisle/Cummings, Inc. | 617 | $16.7K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 649 | $17.6K | 0.00% | +530+445.4% | Added |
| Versant Capital Management, Inc | 729 | $19.7K | 0.00% | +480+192.8% | Added |
| GAMMA Investing LLC | 850 | $23.0K | 0.00% | −65−7.1% | Reduced |
| Sterling Capital Management LLC | 1,090 | $29.5K | 0.00% | −243−18.2% | Reduced |
| Tower Research Capital LLC (TRC) | 1,192 | $32.3K | 0.00% | +6+0.5% | Added |
| Financial Consulate, Inc | 1,500 | $40.6K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,614 | $43.7K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 1,800 | $48.7K | 0.00% | +1,800 | New |
| Copeland Capital Management, LLC | 2,030 | $55.0K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 2,170 | $58.8K | 0.00% | −4,300−66.5% | Reduced |
| FMR LLC | 2,791 | $75.6K | 0.00% | −55,892−95.2% | Reduced |
| CWM, LLC | 3,033 | $82.0K | 0.00% | −236−7.2% | Reduced |
| EMC Capital Management | 3,080 | $83.0K | 0.04% | −544−15.0% | Reduced |
| Kestra Advisory Services, LLC | 4,227 | $114.5K | 0.00% | +4,227 | New |
| Oregon Public Employees Retirement Fund | 4,512 | $122.2K | 0.00% | +116+2.6% | Added |
| Teachers Retirement System of the State of Kentucky | 4,990 | $135.0K | 0.00% | −739−12.9% | Reduced |
| The PNC Financial Services Group, Inc. | 5,281 | $143.0K | 0.00% | +25+0.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 5,334 | $144.4K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 5,654 | $153.1K | 0.00% | −68−1.2% | Reduced |
| Amalgamated Bank | 5,762 | $156.0K | 0.00% | −157−2.7% | Reduced |
| New York State Common Retirement Fund | 6,170 | $167.1K | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 7,294 | $198.0K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 7,515 | $203.5K | 0.00% | −2,099−21.8% | Reduced |
| Gsa Capital Partners LLP | 7,838 | $212.0K | 0.02% | +7,838 | New |
| Renaissance Technologies LLC | 7,900 | $213.9K | 0.00% | −19,400−71.1% | Reduced |
| BNP Paribas Arbitrage, SA | 7,952 | $215.3K | 0.00% | −32,348−80.3% | Reduced |
| Ci Investments Inc. | 8,000 | $216.6K | 0.00% | 00.0% | Unchanged |
| Daytona Street Capital LLC | 8,000 | $216.6K | 0.18% | +8,000 | New |
| Harbor Capital Advisors, Inc. | 8,378 | $227.0K | 0.02% | +186+2.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 8,801 | $238.3K | 0.00% | −169−1.9% | Reduced |
| Louisiana State Employees Retirement System | 9,000 | $243.7K | 0.00% | −100−1.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,074 | $245.7K | 0.00% | +3,507+63.0% | Added |
| Janus Henderson Group PLC | 9,208 | $249.6K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 9,465 | $256.3K | 0.01% | −23,175−71.0% | Reduced |
| Susquehanna International Group, LLP | 10,138 | $274.5K | 0.00% | +10,138 | New |
| Raymond James Financial Inc | 10,572 | $286.3K | 0.00% | −2,150−16.9% | Reduced |
| Bristlecone Value Partners, LLC | 10,650 | $288.4K | 0.33% | +10,650 | New |
| State of Alaska, Department of Revenue | 10,700 | $289.0K | 0.00% | −43−0.4% | Reduced |
| DekaBank Deutsche Girozentrale | 5,222 | $300.0K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 11,102 | $300.6K | 0.00% | −92−0.8% | Reduced |
| MetLife Investment Management | 11,217 | $303.8K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 11,907 | $322.4K | 0.00% | −17,326−59.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 12,280 | $332.5K | 0.00% | +1,076+9.6% | Added |
| Teacher Retirement System of Texas | 13,309 | $360.4K | 0.00% | −6,346−32.3% | Reduced |
| Franklin Resources Inc | 13,361 | $361.8K | 0.00% | −20−0.1% | Reduced |
| PDT Partners, LLC | 13,383 | $362.4K | 0.02% | −13,378−50.0% | Reduced |
| Thrivent Financial for Lutherans | 13,478 | $365.0K | 0.00% | −7,201−34.8% | Reduced |
| Kennondale Capital Management LLC | 13,578 | $367.7K | 0.27% | 00.0% | Unchanged |
| Deutsche Bank AG | 14,047 | $380.4K | 0.00% | −98−0.7% | Reduced |
| State of Wyoming | 14,235 | $385.5K | 0.04% | +4,433+45.2% | Added |
| Pathstone Holdings, LLC | 14,485 | $392.3K | 0.00% | −1,735−10.7% | Reduced |
| Marble Wealth, LLC | 15,085 | $408.5K | 0.06% | +15,085 | New |
| Comerica Bank | 15,530 | $420.6K | 0.00% | +2,651+20.6% | Added |
| Quantinno Capital Management LP | 15,861 | $429.5K | 0.00% | +7,682+93.9% | Added |
| Creative Planning | 16,258 | $440.3K | 0.00% | +4,078+33.5% | Added |
| Verition Fund Management LLC | 16,470 | $446.0K | 0.00% | +639+4.0% | Added |
| State of Tennessee, Treasury Department | 15,256 | $449.4K | 0.00% | +4,123+37.0% | Added |
| Hancock Whitney Corp | 16,865 | $456.7K | 0.01% | −1,503−8.2% | Reduced |