ISHARES GLOBAL 100 ETF (IOO) Institutional Ownership and Insiders Activity

ISHARES GLOBAL 100 ETF (IOO) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $749,409 based on SEC Form 13F filings for the quarter ended March 31, 2026.

Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $713,723 in IOO holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.