KOP

Koppers Holdings Inc.

Lumber & Wood Products (No Furniture) · SIC 2400CIK 1315257Held by 2 tracked managersEDGAR filings ↗10-K/10-Q ↗

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2 managers · Q2 2026 13F

13F bookWeight

Pzena Investment Management

Richard PzenaPosition history →

0.14%

(12.2%)

$47.7M

$34.07B13F book · 2026-06-30

Fuller & Thaler Asset Management

Fuller & Thaler Asset ManagementPosition history →

0.12%

(3.6%)

$42.4M

$36.70B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.