ISHARES TR (IOO): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in IOO. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
7
13F filers
Aggregate Value
$20.9M
Across holders
Last Price
$143.15
2026-08-24
Sector
GICS
Quarterly fund activity5 increased1 reduced0 exited
Institutional Holders of IOO
7 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund73K$9.9M47.5%0.0%Added+$3.2MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund26K$3.5M16.9%0.0%Added+$872KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund25K$3.4M16.3%0.0%Added+$1.1MQ2 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager17K$2.3M11.0%0.0%Unchanged+$0Q2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund8K$1.1M5.2%0.0%Added+$273KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund3K$381K1.8%0.0%AddedQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund2K$292K1.4%0.0%Reduced$-3.7MQ2 2026
Loading recent insider activity…