188 institutions reported holding $407.8M of CASS INFO SYSTEMS INC (CASS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($51.4M), VANGUARD GROUP INC ($41.4M), BROWN ADVISORY INC ($27.1M), HEARTLAND ADVISORS INC ($25.3M), SPEECE THORSON CAPITAL GROUP INC ($17.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30