KOPPERS HOLDINGS INC KOP
COM · Common Stock · CUSIP 50060P106
Pittsburgh-based chemical company
- SectorMaterials
- IndustryLumber & Wood Products (No Furniture)
- HeadquartersPittsburgh, PA
- Founded1912
- Websitekoppers.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($89.0k this quarter). Holder counts are more reliable. Shares outstanding: 20.9m as of 2022-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $20.78. Options: 3 managers hold calls ($456.0k notional), 1 hold puts ($0).
Biggest calls
| CITADEL ADVISORS LLC | — | $411.0k19.8k shares |
| SIMPLEX TRADING, LLC | — | $45.0k2.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Biggest puts
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -2.5 pts · filed 2026-04-24 | 15.3% |
| DIMENSIONAL FUND ADVISORS LP 13G · institution filed 2026-10-08 | 6.7% |
| Simcoe Capital Management, LLC 13D · may seek influence -1.4 pts · filed 2026-10-22 | 5.6% |
Fell to 5% or below in the last year: PZENA INVESTMENT MANAGEMENT LLC (4.9%, 2026-10-19), VANGUARD CAPITAL MANAGEMENT LLC (5.0%, 2026-07-31), FULLER & THALER ASSET MANAGEMENT, INC. (5.0%, 2026-05-13), VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q3 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2020 | 0 | — | 0 | — | — |
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 2 | $165.3k | — |
| Q2 2022 | 0 | — | 1 | $59.2k | — |
| Q3 2022 | 0 | — | 0 | — | — |
None reported in Q3 2022.
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 3.5m $71.8m | — |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.3m $48.8m | — |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.31% of their portfolio | 2.1m $43.1m | — |
| Rubric Capital Management LP 1.19% of their portfolio | 1.1m $23.6m | — |
| LSV ASSET MANAGEMENT 0.04% of their portfolio | 883.1k $18.4m | — |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 863.8k $17.9m | — |
| STATE STREET CORP 0.00% of their portfolio | 738.5k $15.3m | — |
| PZENA INVESTMENT MANAGEMENT LLC 0.04% of their portfolio | 433.7k $9.0m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 371.0k $7.7m | — |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 347.2k $7.2m | — |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 346.1k $7.2m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 328.0k $6.8m | — |
| Smith, Graham & Co., Investment Advisors, LP 0.87% of their portfolio | 314.7k $6.5m | — |
| Invenomic Capital Management LP 0.53% of their portfolio | 296.5k $6.2m | — |
| MORGAN STANLEY 0.00% of their portfolio | 237.2k $4.9m | — |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 235.8k $4.9m | — |
| NORTHERN TRUST CORP 0.00% of their portfolio | 224.5k $4.7m | — |
| Bank of New York Mellon Corp 0.00% of their portfolio | 217.2k $4.5m | — |
| Invesco Ltd. 0.00% of their portfolio | 207.0k $4.3m | — |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 191.7k $4.0m | — |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 182.5k $3.8m | — |
| HUNTINGTON NATIONAL BANK 0.04% of their portfolio | 181.1k $3.8m | — |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 178.5k $3.7m | — |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 173.0k $3.6m | — |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.08% of their portfolio | 146.1k $3.0m | — |
| FEDERATED HERMES, INC. 0.01% of their portfolio | 145.1k $3.0m | — |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 119.8k $2.5m | — |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 118.7k $2.5m | — |
| IRONWOOD INVESTMENT MANAGEMENT LLC 1.41% of their portfolio | 97.1k $2.0m | — |
| KESTREL INVESTMENT MANAGEMENT CORP 1.24% of their portfolio | 94.5k $2.0m | — |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 77.9k $1.6m | — |
| PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio | 77.6k $1.6m | — |
| Santori & Peters, Inc. 0.96% of their portfolio | 69.0k $1.4m | — |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio | 67.4k $1.4m | — |
| WILEN INVESTMENT MANAGEMENT CORP. 1.39% of their portfolio | 66.3k $1.4m | — |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 65.6k $1.4m | — |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 54.8k $1.1m | — |
| Swiss National Bank 0.00% of their portfolio | 50.4k $1.0m | — |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 49.9k $1.0m | — |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 49.2k $1.0m | — |
| Legal & General Group Plc 0.00% of their portfolio | 48.7k $1.0m | — |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 48.0k $998.0k | — |
| Trexquant Investment LP 0.03% of their portfolio | 45.8k $951.0k | — |
| NORGES BANK 0.00% of their portfolio | 45.6k $947.6k | — |
| ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio | 44.8k $929.0k | — |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 44.1k $917.0k | — |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 39.9k $828.0k | — |
| D.B. Root & Company, LLC 0.37% of their portfolio | 39.5k $821.0k | — |
| Public Sector Pension Investment Board 0.01% of their portfolio | 38.3k $796.0k | — |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 37.2k $773.0k | — |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 34.2k $710.0k | — |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 33.1k $689.0k | — |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 32.8k $680.0k | — |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.00% of their portfolio | 32.5k $676.0k | — |
| COMERICA BANK 0.01% of their portfolio | 31.5k $745.0k | — |
| Pacific Ridge Capital Partners, LLC 0.16% of their portfolio | 29.4k $611.0k | — |
| GLOBEFLEX CAPITAL L P 0.10% of their portfolio | 29.0k $603.0k | — |
| DENALI ADVISORS LLC 0.27% of their portfolio | 27.2k $565.0k | — |
| Baird Financial Group, Inc. 0.00% of their portfolio | 26.4k $548.0k | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 26.2k $545.0k | — |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 25.9k $538.0k | — |
| Brandywine Global Investment Management, LLC 0.00% of their portfolio | 24.3k $506.0k | — |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 24.2k $503.0k | — |
| Supplemental Annuity Collective Trust of NJ 0.22% of their portfolio | 24.0k $499.0k | — |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 21.6k $449.0k | — |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 21.4k $446.0k | — |
| Mariner, LLC 0.00% of their portfolio | 19.7k $409.0k | — |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio | 19.0k $396.0k | — |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 17.2k $357.0k | — |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 15.3k $319.0k | — |
| TEXAS PERMANENT SCHOOL FUND CORP 0.00% of their portfolio | 14.9k $310.0k | — |
| GSA CAPITAL PARTNERS LLP 0.04% of their portfolio | 14.9k $310.0k | — |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 14.9k $309.0k | — |
| State of Alaska, Department of Revenue 0.00% of their portfolio | 14.5k $300.0k | — |
| NJ State Employees Deferred Compensation Plan 0.05% of their portfolio | 13.0k $270.0k | — |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 12.6k $262.7k | — |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 12.5k $259.0k | — |
| MetLife Investment Management, LLC 0.00% of their portfolio | 12.1k $251.5k | — |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 11.2k $232.0k | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 11.1k $231.0k | — |
| CITIGROUP INC 0.00% of their portfolio | 10.4k $216.0k | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 10.3k $213.8k | — |
| Investors Research Corp 0.06% of their portfolio | 10.2k $212.0k | — |
| Louisiana State Employees Retirement System 0.01% of their portfolio | 10.0k $208.0k | — |
| Ensign Peak Advisors, Inc 0.00% of their portfolio | 10.0k $207.0k | — |
| Engineers Gate Manager LP 0.01% of their portfolio | 9.7k $201.0k | — |
| AMALGAMATED BANK 0.00% of their portfolio | 9.4k $196.0k | — |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 8.8k $182.0k | — |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.00% of their portfolio | 8.4k $175.0k | — |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 8.4k $174.0k | — |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 8.1k $167.0k | — |
| SHELL ASSET MANAGEMENT CO 0.01% of their portfolio | 7.8k $162.0k | — |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND 0.00% of their portfolio | 7.0k $145.0k | — |
| EMC Capital Management 0.12% of their portfolio | 6.0k $125.0k | — |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 5.0k $104.0k | — |
| UBS Group AG 0.00% of their portfolio | 4.8k $99.0k | — |
| Saltoro Capital, LP 0.10% of their portfolio | 4.6k $95.0k | — |
| State of Wyoming 0.04% of their portfolio | 4.3k $89.0k | — |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 4.2k $86.0k | — |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 3.4k $72.0k | — |