128 institutions reported holding $121.0M of WESTERN (HIO) in SEC 13F filings for 2026-06-30. Largest institutional holders: MORGAN STANLEY ($42.9M), SIT INVESTMENT ASSOCIATES INC ($10.3M), Capital Investment Advisors, LLC ($8.5M), Penserra Capital Management LLC ($6.0M), Invesco Ltd. ($4.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30