OSHKOSH CORP (OSK) Institutional Ownership and Insiders Activity

OSHKOSH CORP (OSK) is widely held by institutional investors, with 6 tracked firms reporting positions valued at approximately $468.80M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Greenhaven Associates is the largest disclosed holder, reporting approximately $372.59M in OSK holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Greenhaven Associates representing the majority of disclosed value.