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, Q3 2025
Institutional positions in Koppers Holdings Inc. as of Sep 30, 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
- 200
- −2 vs. Q2 2025
- Shares held
- 18.5M
- −142.7K (−0.8%) vs. Q2 2025
- Total value
- $517.8M
- −$81.3M (−13.6%) vs. Q2 2025
- New holders
- 24
- 74 more added
- Sold out
- 26
- 66 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Koppers Holdings Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quest Partners LLC | 14,054 | $393.5K | 0.03% | −2,442−14.8% | Reduced |
| Kennondale Capital Management LLC | 13,578 | $380.2K | 0.29% | +4,066+42.7% | Added |
| Franklin Resources Inc | 13,381 | $374.7K | 0.00% | +1,254+10.3% | Added |
| NJ State Employees Deferred Compensation Plan | 13,000 | $364.0K | 0.04% | 00.0% | Unchanged |
| Comerica Bank | 12,879 | $360.6K | 0.00% | −1,628−11.2% | Reduced |
| Raymond James Financial Inc | 12,722 | $356.2K | 0.00% | −552−4.2% | Reduced |
| Creative Planning | 12,180 | $341.0K | 0.00% | +837+7.4% | Added |
| Intech Investment Management LLC | 11,844 | $331.6K | 0.00% | +2,001+20.3% | Added |
| MetLife Investment Management | 11,217 | $314.1K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 11,204 | $313.7K | 0.00% | −111−1.0% | Reduced |
| Illinois Municipal Retirement Fund | 11,194 | $313.4K | 0.00% | +1,100+10.9% | Added |
| State of Tennessee, Treasury Department | 11,133 | $311.7K | 0.00% | +1,953+21.3% | Added |
| RBF Capital, LLC | 10,931 | $306.1K | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 10,743 | $300.0K | 0.00% | −1,160−9.7% | Reduced |
| State of Wyoming | 9,802 | $274.5K | 0.03% | +3,712+61.0% | Added |
| Public Employees Retirement System of Ohio | 9,614 | $269.2K | 0.00% | +80+0.8% | Added |
| ExodusPoint Capital Management, LP | 9,298 | $260.3K | 0.00% | −30,293−76.5% | Reduced |
| Aristides Capital LLC | 9,263 | $259.4K | 0.08% | +9,263 | New |
| Janus Henderson Group PLC | 9,208 | $257.7K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 9,100 | $254.8K | 0.00% | −200−2.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 8,970 | $251.2K | 0.00% | −1,611−15.2% | Reduced |
| Quantinno Capital Management LP | 8,179 | $229.0K | 0.00% | +802+10.9% | Added |
| Harbor Capital Advisors, Inc. | 8,192 | $229.0K | 0.02% | +2,635+47.4% | Added |
| Advisors Asset Management, Inc. | 8,089 | $226.5K | 0.00% | −176−2.1% | Reduced |
| Ci Investments Inc. | 8,000 | $224.0K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 7,621 | $213.4K | 0.00% | +7,621 | New |
| Vestcor Inc | 7,294 | $204.0K | 0.01% | +7,294 | New |
| Ensign Peak Advisors, Inc | 6,470 | $181.2K | 0.00% | −12,300−65.5% | Reduced |
| New York State Common Retirement Fund | 6,170 | $172.8K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 6,054 | $170.0K | 0.00% | +6,054 | New |
| Amalgamated Bank | 5,919 | $166.0K | 0.00% | +196+3.4% | Added |
| Teachers Retirement System of the State of Kentucky | 5,729 | $161.0K | 0.00% | −1,043−15.4% | Reduced |
| Quadrant Capital Group LLC | 5,722 | $160.2K | 0.01% | +5,722 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,567 | $155.9K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 5,334 | $149.4K | 0.00% | +1,136+27.1% | Added |
| The PNC Financial Services Group, Inc. | 5,256 | $147.2K | 0.00% | +108+2.1% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 5,185 | $145.2K | 0.02% | +3,850+288.4% | Added |
| DekaBank Deutsche Girozentrale | 5,222 | $145.0K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 4,396 | $123.1K | 0.00% | −200−4.4% | Reduced |
| EMC Capital Management | 3,624 | $101.0K | 0.05% | 00.0% | Unchanged |
| CWM, LLC | 3,269 | $92.0K | 0.00% | −238−6.8% | Reduced |
| Copeland Capital Management, LLC | 2,030 | $56.8K | 0.00% | −20−1.0% | Reduced |
| Ameritas Investment Partners, Inc. | 1,614 | $45.2K | 0.00% | −391−19.5% | Reduced |
| Financial Consulate, Inc | 1,500 | $42.0K | 0.01% | +1,500 | New |
| Byrne Asset Management LLC | 1,500 | $42.0K | 0.03% | +1,500 | New |
| Sterling Capital Management LLC | 1,333 | $37.3K | 0.00% | +808+153.9% | Added |
| Shell Asset Management Co | 1,303 | $36.0K | 0.00% | −2,283−63.7% | Reduced |
| Tower Research Capital LLC (TRC) | 1,186 | $33.2K | 0.00% | −744−38.5% | Reduced |
| Meeder Asset Management Inc | 1,014 | $28.4K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 989 | $27.0K | 0.00% | +908+1,121.0% | Added |
| GAMMA Investing LLC | 915 | $25.6K | 0.00% | −208−18.5% | Reduced |
| SRS Capital Advisors, Inc. | 677 | $19.0K | 0.00% | +623+1,153.7% | Added |
| Brown, Lisle/Cummings, Inc. | 617 | $17.3K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 572 | $16.0K | 0.00% | +572 | New |
| Ronald Blue Trust, Inc. | 571 | $16.0K | 0.00% | +139+32.2% | Added |
| Smartleaf Asset Management LLC | 552 | $15.3K | 0.00% | +100+22.1% | Added |
| Danske Bank A/S | 500 | $14.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 444 | $12.4K | 0.00% | +55+14.1% | Added |
| Advisor Group Holdings, Inc. | 369 | $10.7K | 0.00% | −451−55.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 378 | $10.6K | 0.01% | +373+7,460.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 344 | $10.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 340 | $9.52K | 0.00% | −1,092−76.3% | Reduced |
| EverSource Wealth Advisors, LLC | 330 | $9.24K | 0.00% | −126−27.6% | Reduced |
| WealthCollab, LLC | 322 | $9.02K | 0.00% | −101−23.9% | Reduced |
| Hantz Financial Services, Inc. | 250 | $7.00K | 0.00% | +197+371.7% | Added |
| Versant Capital Management, Inc | 249 | $6.97K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 236 | $6.61K | 0.00% | +17+7.8% | Added |
| Wealthspire Advisors, LLC | 207 | $5.80K | 0.00% | +207 | New |
| Trust Co of Toledo NA | 191 | $5.35K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 177 | $4.96K | 0.00% | −2−1.1% | Reduced |
| Salomon & Ludwin, LLC | 171 | $4.62K | 0.00% | +171 | New |
| Allworth Financial LP | 156 | $4.37K | 0.00% | +4+2.6% | Added |
| LRI Investments, LLC | 146 | $4.09K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 130 | $3.64K | 0.00% | +80+160.0% | Added |
| Jones Financial Companies LLLP | 121 | $3.43K | 0.00% | +103+572.2% | Added |
| Parallel Advisors, LLC | 119 | $3.33K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 125 | $3.00K | 0.00% | +81+184.1% | Added |
| CIBC Private Wealth Group, LLC | 107 | $3.00K | 0.00% | +107 | New |
| Signaturefd, LLC | 103 | $2.88K | 0.00% | +8+8.4% | Added |
| Northwestern Mutual Wealth Management Co | 80 | $2.24K | 0.00% | 00.0% | Unchanged |
| Moisand Fitzgerald Tamayo, LLC | 77 | $2.16K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 76 | $2.13K | 0.00% | +76 | New |
| Optiver Holding B.V. | 72 | $2.02K | 0.00% | +72 | New |
| Umb Bank N A | 51 | $1.43K | 0.00% | +8+18.6% | Added |
| Principal Securities, Inc. | 45 | $1.26K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 39 | $1.09K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 27 | $1.00K | 0.00% | −13−32.5% | Reduced |
| Rothschild Investment LLC | 30 | $840 | 0.00% | −15−33.3% | Reduced |
| Clearstead Advisors, LLC | 27 | $756 | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 24 | $672 | 0.00% | +24 | New |
| Rialto Wealth Management, LLC | 16 | $448 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 16 | $448 | 0.00% | +16 | New |
| Farmers & Merchants Investments Inc | 13 | $364 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 13 | $364 | 0.00% | +3+30.0% | Added |
| Atlantic Trust, LLC | 10 | $280 | 0.00% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 8 | $224 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 5 | $140 | 0.00% | −4−44.4% | Reduced |
| SBI Securities Co., Ltd. | 2 | $56 | 0.00% | +1+100.0% | Added |
| TFC Financial Management | 1 | $28 | 0.00% | +1 | New |
| Capital Advisors, Ltd. LLC | 12 | $0 | 0.00% | 00.0% | Unchanged |