298 institutions reported holding $1.16B of Blackrock Institutional Trust Company N.A. (SYSB) in SEC 13F filings for 2026-06-30. Largest institutional holders: ENVESTNET ASSET MANAGEMENT INC ($242.3M), LPL Financial LLC ($114.3M), BlackRock, Inc. ($89.0M), JPMORGAN CHASE & CO ($62.1M), BANK OF AMERICA CORP /DE/ ($43.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30