74 institutions reported holding $1.5M of WKHS (WKHS) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($1.0M), BlackRock, Inc. ($146,187), GEODE CAPITAL MANAGEMENT, LLC ($141,846), J. Safra Sarasin Holding AG ($96,537), NORTHERN TRUST CORP ($36,103). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30