VANGUARD S/T BND INDX-ADM (VBIRX) Institutional Ownership and Insiders Activity

VANGUARD S/T BND INDX-ADM (VBIRX) is widely held by institutional investors, with 3 firms reporting positions valued at approximately $27.80M based on SEC Form 13F filings for the quarter ended September 30, 2026.

First Merchants Corp is the largest disclosed holder, reporting approximately $27.55M in VBIRX holdings in its latest filing.

Institutional ownership remains highly concentrated, with First Merchants Corp representing the majority of disclosed value.