Koppers Holdings Inc. · NYSE:KOP
Dimensional Fund Advisors LP reported a 6.70% stake in Koppers Holdings Inc. (Schedule 13G/A)
Event Sep 30, 2026 · Filed Oct 8, 2026
Dimensional Fund Advisors LP reported a 6.70% stake in Koppers Holdings Inc., 1,265,529 shares, as a passive investor on Sep 30, 2026. Filed Oct 8, 2026 (Schedule 13G/A).
- Stake
- 6.70%
- Shares
- 1,265,529
- Intent
- Passive
- What changed
- Stake changed
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Dimensional Fund Advisors LP | 6.70% | 1,265,529 |