OAKMARK US LARGE CAP ETF (OAKM) Institutional Ownership and Insiders Activity

OAKMARK US LARGE CAP ETF (OAKM) is widely held by institutional investors, with 97 firms reporting positions valued at approximately $689.27M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Choate Investment Advisors is the largest disclosed holder, reporting approximately $163.93M in OAKM holdings in its latest filing.