531 institutions reported holding $9.60B of SPDR BARCLAYS CAPITAL LONG TERM TREASURIES (SPTL) in SEC 13F filings for 2026-06-30. Largest institutional holders: STATE STREET CORP ($2.03B), Financial Engines Advisors L.L.C. ($1.55B), UBS Group AG ($618.1M), Municipal Employees' Retirement System of Michigan ($514.4M), FMR LLC ($459.2M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30