1,026 institutions reported holding $8.56B of STATE STREET MATERIALS SELECT SECTOR SPDR ETF (XLB) in SEC 13F filings for 2026-06-30. Largest institutional holders: BANK OF AMERICA CORP /DE/ ($633.3M), BANK OF MONTREAL /CAN/ ($472.9M), WELLS FARGO & COMPANY/MN ($383.2M), MORGAN STANLEY ($375.4M), JANE STREET GROUP, LLC ($334.6M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30