Koppers HoldingsKOP
13F holders, Q2 2026 (June 30)217holders +13
31new positions
15sold out
4famous investors
$44.90avg. 13F price*
At the end of Q2 2026, 217 institutions reported holding Koppers Holdings Inc. (KOP) in their 13F filings, up 13 from Q1 2026. 31 opened new positions and 15 sold out. The largest holders were BlackRock, Inc. ($136.8M), Simcoe Capital Management, LLC ($63.6M) and Dimensional Fund Advisors LP ($55.6M). 4 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Koppers Holdings Inc.
- CUSIP
- 50060P106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $9.1M |
| Exits | 15 | $12.9M |
All 13F filers, Q1 2026 → Q2 2026: 1,681,333 shares bought and 1,345,161 shares sold, net +336,172 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 217 holders
| BlackRock, Inc. | 0.00% | Add +0.1% | 3,047,603 | $136.8M |
| Simcoe Capital Management, LLC | 12.34% | Add +50.0% | 1,416,160 | $63.6M |
| Dimensional Fund Advisors LP | 0.01% | Add +3.9% | 1,237,249 | $55.6M |
| Pzena Investment Management LLC | 0.14% | Reduce -12.3% | 1,061,285 | $47.7M |
| Fuller & Thaler Asset Management, Inc. | 0.12% | Reduce -3.6% | 943,279 | $42.4M |
| LSV Asset Management | 0.08% | Add +1.7% | 941,881 | $42.3M |
| American Century Companies Inc. | 0.02% | Add +58.5% | 848,068 | $38.1M |
| Vanguard Capital Management LLC | 0.00% | Reduce -3.3% | 812,629 | $36.5M |
| State Street Corp. | 0.00% | Add +7.0% | 804,553 | $36.1M |
| Vanguard Portfolio Management LLC | 0.00% | Add +1.6% | 539,047 | $24.2M |
| Geode Capital Management, LLC | 0.00% | Add +3.4% | 483,417 | $21.7M |
| Quaker Capital Investments, LLC | 5.02% | Reduce -10.8% | 408,555 | $18.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -19.6% | 384,122 | $17.2M |
| Invesco Ltd. | 0.00% | Add +79.2% | 332,605 | $14.9M |
| Ameriprise Financial Inc. | 0.00% | Add +9.1% | 285,656 | $12.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -36.3% | 266,052 | $11.9M |
| Northern Trust Corp. | 0.00% | Add +3.4% | 253,481 | $11.4M |
| Morgan Stanley | 0.00% | Add +9.7% | 242,924 | $10.9M |
| Dana Investment Advisors, Inc. | 0.27% | Reduce -1.6% | 231,399 | $10.4M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.8% | 222,570 | $10.0M |
| CSM Advisors, LLC | 0.19% | Reduce -0.1% | 194,345 | $8.7M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +16.7% | 189,200 | $8.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +9.6% | 158,809 | $7.1M |
| Bridgeway Capital Management, LLC | 0.12% | Add +4.2% | 153,740 | $6.9M |
| Huntington National Bank | 0.04% | Reduce -6.7% | 146,587 | $6.6M |
| Principal Financial Group Inc. | 0.00% | Add +0.8% | 136,719 | $6.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +0.6% | 130,584 | $5.9M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -29.2% | 129,720 | $5.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -0.2% | 125,938 | $5.7M |
| JPMorgan Chase & Co. | 0.00% | Add +34.9% | 122,354 | $5.5M |
| Seizert Capital Partners, LLC | 0.23% | Add +8.5% | 122,722 | $5.5M |
| Bank of America Corp. | 0.00% | Reduce -8.6% | 117,916 | $5.3M |
| Pacer Advisors, Inc. | 0.01% | New | 114,072 | $5.1M |
| O'shaughnessy Asset Management, LLC | 0.02% | Reduce -4.1% | 105,366 | $4.7M |
| Empowered Funds, LLC | 0.02% | Add +6.4% | 102,787 | $4.6M |
| Denali Advisors LLC | 0.43% | Add +74.8% | 96,092 | $4.3M |
| Santori & Peters, Inc. | 1.06% | Add +6.1% | 83,834 | $3.8M |
| Kestrel Investment Management Corp. | 2.04% | No change | 83,450 | $3.7M |
| AQR Capital Management | 0.00% | Reduce -18.1% | 78,205 | $3.5M |
| JB Capital Partners LP | 0.54% | No change | 78,101 | $3.5M |
| Franklin Resources Inc. | 0.00% | Add +12.5% | 70,243 | $3.2M |
| Public Sector Pension Investment Board | 0.01% | Reduce -5.9% | 66,064 | $3.0M |
| First Trust Advisors LP | 0.00% | Add +2.2% | 65,533 | $2.9M |
| Federated Hermes, Inc. | 0.00% | Reduce -7.5% | 62,781 | $2.8M |
| Ironwood Investment Management LLC | 0.90% | Reduce -2.2% | 58,116 | $2.6M |
| Villanova Investment Management Co LLC | 2.38% | No change | 55,835 | $2.5M |
| Jane Street Group, LLC | 0.00% | Reduce -63.3% | 54,010 | $2.4M |
| Nuveen, LLC | 0.00% | Reduce -19.2% | 51,023 | $2.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -14.0% | 50,668 | $2.3M |
| Rhumbline Advisers | 0.00% | Reduce -14.1% | 49,724 | $2.2M |
| XTX Topco Ltd | 0.03% | Add +88.4% | 46,434 | $2.1M |
| Vanguard Global Advisers, LLC | 0.00% | No change | 46,300 | $2.1M |
| Citigroup Inc. | 0.00% | Reduce -27.6% | 46,174 | $2.1M |
| Pacific Ridge Capital Partners, LLC | 0.35% | Reduce -1.1% | 42,995 | $1.9M |
| Creative Planning | 0.00% | Add +118.6% | 40,210 | $1.8M |
| Legal & General Group Plc | 0.00% | Reduce -7.7% | 39,723 | $1.8M |
| Swiss National Bank | 0.00% | Reduce -6.1% | 36,900 | $1.7M |
| Victory Capital Management Inc. | 0.00% | Reduce -5.8% | 35,000 | $1.6M |
| UBS Group AG | 0.00% | Add +3.7% | 33,822 | $1.5M |
| Sei Investments Co. | 0.00% | Reduce -51.7% | 33,818 | $1.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +25.9% | 33,491 | $1.5M |
| Prudential Financial Inc. | 0.00% | Add +66.7% | 33,224 | $1.5M |
| Acadian Asset Management LLC | 0.00% | Add +23.4% | 33,125 | $1.5M |
| New York State Common Retirement Fund | 0.00% | Add +52.8% | 31,270 | $1.4M |
| Voya Investment Management LLC | 0.00% | Add +1.9% | 30,885 | $1.4M |
| Nomura Asset Management International Inc. | 0.00% | No change | 30,600 | $1.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +17.9% | 29,340 | $1.3M |
| GAMCO Investors | 0.01% | No change | 28,814 | $1.3M |
| Globeflex Capital L P | 0.16% | No change | 27,190 | $1.2M |
| Quantinno Capital Management LP | 0.00% | Add +24.2% | 24,637 | $1.1M |
| Hancock Whitney Corp. | 0.02% | Add +38.2% | 24,418 | $1.1M |
| Campbell & CO Investment Adviser LLC | 0.05% | Add +150.2% | 23,222 | $1.0M |
| State of Wisconsin Investment Board | 0.00% | Reduce -31.7% | 23,048 | $1.0M |
| Lazard Asset Management LLC | 0.00% | Add +0.9% | 21,593 | $970K |
| Intech Investment Management LLC | 0.01% | Add +81.8% | 20,779 | $933K |
| Alliancebernstein L.P. | 0.00% | Add +27.3% | 23,933 | $926K |
| D. E. Shaw & Co. | 0.00% | Add +63.5% | 20,462 | $919K |
| California State Teachers Retirement System | 0.00% | Add +6.8% | 19,975 | $897K |
| Horizon Investments, LLC | 0.01% | Add +2.2% | 19,250 | $864K |
| KLP Kapitalforvaltning As | 0.00% | No change | 18,400 | $826K |
| Deutsche Bank AG | 0.00% | Add +7.2% | 17,582 | $789K |
| Raymond James Financial Inc. | 0.00% | Add +61.0% | 17,375 | $780K |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -7.9% | 16,022 | $719K |
| Covestor Ltd | 0.41% | Add +49759.4% | 15,955 | $716K |
| Harbor Capital Advisors, Inc. | 0.05% | Add +8.2% | 15,934 | $715K |
| Wells Fargo & Company | 0.00% | Add +112.5% | 15,564 | $699K |
| Vident Advisory, LLC | 0.01% | No change | 15,460 | $694K |
| Fifth Third Bancorp | 0.00% | Reduce -4.7% | 15,189 | $682K |
| Marble Wealth, LLC | 0.10% | No change | 15,085 | $677K |
| Janney Montgomery Scott LLC | 0.00% | Add +57.5% | 14,166 | $636K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +3.2% | 14,138 | $635K |
| Kennondale Capital Management LLC | 0.41% | No change | 13,578 | $610K |
| Pathstone Holdings, LLC | 0.00% | Reduce -8.4% | 13,236 | $594K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -16.9% | 12,682 | $569K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -3.5% | 12,629 | $567K |
| AdvisorShares Investments LLC | 0.07% | New | 12,600 | $566K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -37.3% | 12,593 | $565K |
| Mangrove Partners Im, LLC | 0.04% | Add +117.1% | 12,486 | $561K |
| HRT Financial LP | 0.00% | Reduce -85.5% | 12,470 | $559K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 12,008 | $539K |
"% of holder's portfolio" is KOP's weight in each manager's 13F, not the share of Koppers Holdings Inc. the manager owns.