Vanguard S&P Mid-Cap 400 ETF (IVOO) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for IVOO. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 343 institutions reported holding IVOO, with 16.6 million shares worth $2.2 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Goldman Sachs2,045,932$267MINCREASED
Hantz Financial Services1,916,060$250MINCREASED
Bank of America1,385,207$181MDECREASED
Morgan Stanley964,765$126MINCREASED
UBS Group826,334$108MDECREASED

Full institutional holdings, insider history, and congressional trades for Vanguard S&P Mid-Cap 400 ETF on SentiSense.