1,276 institutions reported holding $64.73B of ISHARES TR (TLT) in SEC 13F filings for 2026-03-31. Largest institutional holders: BANK OF AMERICA CORP /DE/ ($7.33B), JANE STREET GROUP, LLC ($7.08B), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($6.62B), CITADEL ADVISORS LLC ($4.27B), NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO ($3.85B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-03-31