ISHARES CORE 1-5 YEAR USD BO (ISTB) Institutional Ownership and Insiders Activity

ISHARES CORE 1-5 YEAR USD BO (ISTB) is widely held by institutional investors, with 1 tracked firm reporting positions valued at approximately $872 based on SEC Form 13F filings for the quarter ended March 31, 2026.

Matrix Private Capital Group is the largest disclosed holder, reporting approximately $872 in ISTB holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Matrix Private Capital Group representing the majority of disclosed value.