2,449 institutions reported holding $65.21B of VANGUARD INDEX FDS (VO) in SEC 13F filings for 2026-03-31. Largest institutional holders: WELLS FARGO & COMPANY/MN ($7.98B), JONES FINANCIAL COMPANIES LLLP ($7.43B), BANK OF AMERICA CORP /DE/ ($5.21B), UBS Group AG ($3.85B), MORGAN STANLEY ($2.48B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-03-31