KOPPERS HOLDINGS INC (KOP) Institutional Ownership and Insiders Activity

KOPPERS HOLDINGS INC (KOP) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $46.99M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Hancock Classic Value is the largest disclosed holder, reporting approximately $46.78M in KOP holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Hancock Classic Value representing the majority of disclosed value.