1,083 institutions reported holding $12.64B of BlackRock Institutional Trust Company N.A. - BTC iShares S&P 100 ETF (OEF) in SEC 13F filings for 2026-06-30. Largest institutional holders: BANK OF AMERICA CORP /DE/ ($2.53B), FIFTH THIRD BANCORP ($939.8M), JONES FINANCIAL COMPANIES LLLP ($851.7M), MORGAN STANLEY ($672.5M), JPMORGAN CHASE & CO ($583.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30