56 institutions reported holding $20.1M of CSP INC (CSPI) in SEC 13F filings for 2026-06-30. Largest institutional holders: Visionary Wealth Advisors ($6.4M), VANGUARD GROUP INC ($3.2M), DIMENSIONAL FUND ADVISORS LP ($2.8M), RENAISSANCE TECHNOLOGIES LLC ($2.1M), Savvy Advisors, Inc. ($754,181). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30