VANGUARD S&P MID-CAP 400 ETF (IVOO) Institutional Ownership and Insiders Activity

VANGUARD S&P MID-CAP 400 ETF (IVOO) is widely held by institutional investors, with 339 firms reporting positions valued at approximately $2.05B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Goldman Sachs Group Inc is the largest disclosed holder, reporting approximately $266.79M in IVOO holdings in its latest filing.