VANGUARD MID CAP INDEX-ADM (VIMAX) Institutional Ownership and Insiders Activity

VANGUARD MID CAP INDEX-ADM (VIMAX) is widely held by institutional investors, with 11 firms reporting positions valued at approximately $115.30M based on SEC Form 13F filings for the quarter ended September 30, 2026.

First Merchants Corp is the largest disclosed holder, reporting approximately $64.49M in VIMAX holdings in its latest filing.

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