1,019 institutions reported holding $26.31B of SPDR SERIES TRUST (XBI) in SEC 13F filings for 2026-06-30. Largest institutional holders: BNP PARIBAS FINANCIAL MARKETS ($2.88B), GOLDMAN SACHS GROUP INC ($2.40B), CITIGROUP INC ($1.87B), MORGAN STANLEY ($1.71B), BANK OF AMERICA CORP /DE/ ($1.67B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30