78 institutions reported holding $154.9M of BLACKROCK (BKT) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIT INVESTMENT ASSOCIATES INC ($58.1M), Karpus Management, Inc. ($19.6M), GUGGENHEIM CAPITAL LLC ($10.7M), MORGAN STANLEY ($10.5M), RAYMOND JAMES FINANCIAL INC ($9.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30