iShares Global 100 ETF (IOO)

ETF ยท NYSE Arca

iShares Global 100 ETF (IOO) is an exchange-traded fund listed on NYSE Arca, where it has traded since December 5, 2000.

Type
Exchange-traded fund
Listed On
NYSE Arca
Listed Since
December 5, 2000

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 377 institutions reported holding IOO, with 46.5 million shares worth $6.3 billion in aggregate. The largest reported holder was BlackRock, with 28.7 million shares worth $3.9 billion. Of the 5 largest holders listed below, all 5 added shares during the quarter.

InstitutionSharesValueQuarter change
BlackRock28,718,562$3.9BAdded 0.22%
Northwestern Mutual Wealth Management2,809,336$384MAdded 0.28%
Lpl Financial1,261,279$172MAdded 2.05%
Bank of America1,150,470$157MAdded 19.91%
Morgan Stanley1,135,955$155MAdded 6.05%

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is IOO?

iShares Global 100 ETF (IOO) is an exchange-traded fund listed on NYSE Arca, where it has traded since December 5, 2000.

Who are the largest institutional holders of IOO?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of IOO were BlackRock, Northwestern Mutual Wealth Management and Lpl Financial.

How many institutions own IOO?

377 institutions reported a position in IOO for the quarter ended June 30, 2026, worth $6.3 billion in total.

Did institutions buy or sell IOO last quarter?

Of the 5 largest reported holders, all 5 added shares during the quarter. Every reported holder and its change is on the SentiSense ownership page for IOO.

Every reported institutional holder, plus insider and congressional trades in IOO, on SentiSense.