Stocktoria
Koppers Holdings Inc. KOP
NYSE · stock · Lumber & Wood Products (No Furniture) · website · IPO 2006-02-01
Koppers Holdings Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 3,821,337 | $141.4M | 18.73% |
| TWO SIGMA INVESTMENTS, LP | 417,536 | $16.2M | 2.05% |
| AQR CAPITAL MANAGEMENT LLC | 95,467 | $3.7M | 0.47% |
| MILLENNIUM MANAGEMENT LLC | 52,015 | $2.0M | 0.25% |
| CITADEL ADVISORS LLC | 21,600 | $835,488 | 0.11% |
| D. E. Shaw & Co., Inc. | 12,511 | $483,925 | 0.06% |
| RENAISSANCE TECHNOLOGIES LLC | 5,500 | $212,740 | 0.03% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.