1,041 institutions reported holding $8.06B of BIOTECH INDEX ISHR (IBB) in SEC 13F filings for 2026-06-30. Largest institutional holders: BANK OF AMERICA CORP /DE/ ($1.31B), CITIGROUP INC ($905.4M), MORGAN STANLEY ($631.6M), BNP PARIBAS FINANCIAL MARKETS ($421.8M), TWO SIGMA INVESTMENTS, LP ($302.0M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30