Form 13F security
KOP · KOPPERS HOLDINGS INC
Class COM
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| PZENA INVESTMENT MANAGEMENT LLC | 2026-06-30 | $48M | 0.1% | SH 1,061,285 | — |
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | $1.3M | <0.1% | SH 28,814 | — |
Total $49M across 2 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
PZENA INVESTMENT MANAGEMENT LLC — Combined report.
Filed rows (2) — as filed
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| PZENA INVESTMENT MANAGEMENT LLC | COM | — | $48M | 0.1% | SH 1,061,285 | 0001027796-26-000049 |
| GAMCO INVESTORS, INC. ET AL | EQUITY | — | $1.3M | <0.1% | SH 28,814 | 0001140361-26-032508 |