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 |
|---|---|---|---|---|---|
| Pathstone Holdings, LLC | 14,485 | $392.3K | 0.00% | −1,735−10.7% | Reduced |
| State of Wyoming | 14,235 | $385.5K | 0.04% | +4,433+45.2% | Added |
| Deutsche Bank AG | 14,047 | $380.4K | 0.00% | −98−0.7% | Reduced |
| Kennondale Capital Management LLC | 13,578 | $367.7K | 0.27% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 13,478 | $365.0K | 0.00% | −7,201−34.8% | Reduced |
| PDT Partners, LLC | 13,383 | $362.4K | 0.02% | −13,378−50.0% | Reduced |
| Franklin Resources Inc | 13,361 | $361.8K | 0.00% | −20−0.1% | Reduced |
| Teacher Retirement System of Texas | 13,309 | $360.4K | 0.00% | −6,346−32.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 12,280 | $332.5K | 0.00% | +1,076+9.6% | Added |
| Jump Financial, LLC | 11,907 | $322.4K | 0.00% | −17,326−59.3% | Reduced |
| MetLife Investment Management | 11,217 | $303.8K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 11,102 | $300.6K | 0.00% | −92−0.8% | Reduced |
| DekaBank Deutsche Girozentrale | 5,222 | $300.0K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 10,700 | $289.0K | 0.00% | −43−0.4% | Reduced |
| Bristlecone Value Partners, LLC | 10,650 | $288.4K | 0.33% | +10,650 | New |
| Raymond James Financial Inc | 10,572 | $286.3K | 0.00% | −2,150−16.9% | Reduced |
| Susquehanna International Group, LLP | 10,138 | $274.5K | 0.00% | +10,138 | New |
| Y-Intercept (Hong Kong) Ltd | 9,465 | $256.3K | 0.01% | −23,175−71.0% | Reduced |
| Janus Henderson Group PLC | 9,208 | $249.6K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,074 | $245.7K | 0.00% | +3,507+63.0% | Added |
| Louisiana State Employees Retirement System | 9,000 | $243.7K | 0.00% | −100−1.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 8,801 | $238.3K | 0.00% | −169−1.9% | Reduced |
| Harbor Capital Advisors, Inc. | 8,378 | $227.0K | 0.02% | +186+2.3% | Added |
| 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 |
| BNP Paribas Arbitrage, SA | 7,952 | $215.3K | 0.00% | −32,348−80.3% | Reduced |
| Renaissance Technologies LLC | 7,900 | $213.9K | 0.00% | −19,400−71.1% | Reduced |
| Gsa Capital Partners LLP | 7,838 | $212.0K | 0.02% | +7,838 | New |
| Public Employees Retirement System of Ohio | 7,515 | $203.5K | 0.00% | −2,099−21.8% | Reduced |
| Vestcor Inc | 7,294 | $198.0K | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,170 | $167.1K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 5,762 | $156.0K | 0.00% | −157−2.7% | Reduced |
| Quadrant Capital Group LLC | 5,654 | $153.1K | 0.00% | −68−1.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 5,334 | $144.4K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 5,281 | $143.0K | 0.00% | +25+0.5% | Added |
| Teachers Retirement System of the State of Kentucky | 4,990 | $135.0K | 0.00% | −739−12.9% | Reduced |
| Oregon Public Employees Retirement Fund | 4,512 | $122.2K | 0.00% | +116+2.6% | Added |
| Kestra Advisory Services, LLC | 4,227 | $114.5K | 0.00% | +4,227 | New |
| EMC Capital Management | 3,080 | $83.0K | 0.04% | −544−15.0% | Reduced |
| CWM, LLC | 3,033 | $82.0K | 0.00% | −236−7.2% | Reduced |
| FMR LLC | 2,791 | $75.6K | 0.00% | −55,892−95.2% | Reduced |
| Ensign Peak Advisors, Inc | 2,170 | $58.8K | 0.00% | −4,300−66.5% | Reduced |
| Copeland Capital Management, LLC | 2,030 | $55.0K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 1,800 | $48.7K | 0.00% | +1,800 | New |
| Ameritas Investment Partners, Inc. | 1,614 | $43.7K | 0.00% | 00.0% | Unchanged |
| Financial Consulate, Inc | 1,500 | $40.6K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,192 | $32.3K | 0.00% | +6+0.5% | Added |
| Sterling Capital Management LLC | 1,090 | $29.5K | 0.00% | −243−18.2% | Reduced |
| GAMMA Investing LLC | 850 | $23.0K | 0.00% | −65−7.1% | Reduced |
| Versant Capital Management, Inc | 729 | $19.7K | 0.00% | +480+192.8% | Added |
| Parallel Advisors, LLC | 649 | $17.6K | 0.00% | +530+445.4% | Added |
| Brown, Lisle/Cummings, Inc. | 617 | $16.7K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 552 | $15.1K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 556 | $15.1K | 0.00% | +216+63.5% | Added |
| Nisa Investment Advisors, LLC | 504 | $13.6K | 0.00% | +60+13.5% | Added |
| Danske Bank A/S | 500 | $13.5K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 497 | $13.0K | 0.00% | +153+44.5% | Added |
| Ronald Blue Trust, Inc. | 472 | $12.8K | 0.00% | −99−17.3% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 392 | $10.6K | 0.00% | +392 | New |
| Advisor Group Holdings, Inc. | 339 | $9.18K | 0.00% | −30−8.1% | Reduced |
| WealthCollab, LLC | 322 | $8.72K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 313 | $8.00K | 0.00% | +63+25.2% | Added |
| Simplex Trading, LLC | 275 | $7.45K | 0.00% | −714−72.2% | Reduced |
| Salomon & Ludwin, LLC | 237 | $6.38K | 0.00% | +66+38.6% | Added |
| Rockefeller Capital Management L.P. | 224 | $6.08K | 0.00% | +148+194.7% | Added |
| Jones Financial Companies LLLP | 221 | $5.98K | 0.00% | +100+82.6% | Added |
| Fifth Third Bancorp | 219 | $5.93K | 0.00% | −17−7.2% | Reduced |
| EverSource Wealth Advisors, LLC | 219 | $5.93K | 0.00% | −111−33.6% | Reduced |
| Trust Co of Toledo NA | 191 | $5.17K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 190 | $5.14K | 0.00% | +13+7.3% | Added |
| Allworth Financial LP | 182 | $4.93K | 0.00% | +26+16.7% | Added |
| Los Angeles Capital Management LLC | 156 | $4.31K | 0.00% | +156 | New |
| Bessemer Group Inc | 148 | $4.00K | 0.00% | +23+18.4% | Added |
| LRI Investments, LLC | 146 | $3.95K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 128 | $3.47K | 0.00% | −2−1.5% | Reduced |
| SRS Capital Advisors, Inc. | 108 | $2.92K | 0.00% | −569−84.0% | Reduced |
| Signaturefd, LLC | 103 | $2.79K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 80 | $2.17K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 72 | $1.95K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 60 | $1.63K | 0.00% | −47−43.9% | Reduced |
| Umb Bank N A | 52 | $1.41K | 0.00% | +1+2.0% | Added |
| Cedar Mountain Advisors, LLC | 41 | $1.11K | 0.00% | +17+70.8% | Added |
| Parkside Financial Bank & Trust | 39 | $1.06K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 31 | $1.00K | 0.00% | +4+14.8% | Added |
| Rothschild Investment LLC | 15 | $406 | 0.00% | −15−50.0% | Reduced |
| Farmers & Merchants Investments Inc | 13 | $352 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 13 | $352 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 11 | $298 | 0.00% | −5−31.3% | Reduced |
| MAI Capital Management | 7 | $190 | 0.00% | +7 | New |
| Ankerstar Wealth, LLC | 7 | $190 | 0.00% | +7 | New |
| True Wealth Design, LLC | 4 | $109 | 0.00% | −1−20.0% | Reduced |
| SBI Securities Co., Ltd. | 1 | $27 | 0.00% | −1−50.0% | Reduced |
| Capital Advisors, Ltd. LLC | 12 | $0 | 0.00% | 00.0% | Unchanged |
| DC Investments Management, LLC | 0 | $0 | 0.00% | −80,591−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −44,850−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −37,700−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −21,898−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −16,444−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −16,124−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −14,412−100.0% | Sold out |