110 institutions reported holding $693.4M of HARRIS OAKMARK ETF TR (OAKM) in SEC 13F filings for 2026-06-30. Largest institutional holders: Choate Investment Advisors ($163.9M), Cerity Partners LLC ($94.6M), LPL Financial LLC ($60.0M), OSAIC HOLDINGS, INC. ($30.3M), BANK OF AMERICA CORP /DE/ ($29.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30