ISHARES RUSSELL 2000 ETF (IWM) Institutional Ownership and Insiders Activity

ISHARES RUSSELL 2000 ETF (IWM) is widely held by institutional investors, with 4 tracked firms reporting positions valued at approximately $270.44M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Durable Capital Partners is the largest disclosed holder, reporting approximately $254.85M in IWM holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Durable Capital Partners representing the majority of disclosed value.