VANGUARD MID-CAP ETF (VO) Institutional Ownership and Insiders Activity

VANGUARD MID-CAP ETF (VO) is widely held by institutional investors, with 5 tracked firms reporting positions valued at approximately $18.70M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $8.44M in VO holdings in its latest filing.