ISHARES RUSSELL 1000 ETF (IWB) Institutional Ownership and Insiders Activity

ISHARES RUSSELL 1000 ETF (IWB) is widely held by institutional investors, with 1532 firms reporting positions valued at approximately $37.70B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Fmr Llc is the largest disclosed holder, reporting approximately $4.07B in IWB holdings in its latest filing.

Institutional Holders

1,532

Total Reported Value

$37.70B

Largest Holder

Fmr Llc

Largest Position

$4.07B

Insider Transactions (90d)

0

Latest Filing Quarter

Q2 2026

New Institutional Positions

133

Funds Exiting Positions

79