2,450 institutions reported holding $41.34B of VANGUARD INDEX FDS (VB) in SEC 13F filings for 2026-03-31. Largest institutional holders: BANK OF AMERICA CORP /DE/ ($5.67B), MORGAN STANLEY ($2.11B), WELLS FARGO & COMPANY/MN ($1.58B), UBS Group AG ($1.15B), ENVESTNET ASSET MANAGEMENT INC ($925.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-03-31