0001100663 2025-10-31 2025-10-31 0001100663 ist:S000019798Member 2025-10-31 2025-10-31 false 2025-10-31 497 0001100663 2026-02-27 N-1A <div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">iShares Trust </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">Supplement dated July 10, 2026 </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">to the currently effective Summary Prospectus, Prospectus, </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">and Statement of Additional Information (“SAI”) for the </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">iShares J.P. Morgan USD Emerging Markets Bond ETF (EMB) </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">(the “Fund”) </div><div style="margin-top:6pt;margin-bottom:0pt;font-size:10pt;font-family:arial;">Effective July 10, 2026, the name of the Fund’s Underlying Index has changed to J.P. Morgan Emerging Markets Bond Index Global Diversified Core. All references to the Underlying Index in the Summary Prospectus, Prospectus and SAI are updated accordingly. </div><div style="margin-top:6pt;margin-bottom:0pt;font-size:10pt;font-family:arial;">If you have any questions, please call 1‑800‑iShares (1‑800‑474‑2737). </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:8pt;font-family:arial;">iShares<sup style="font-size:75%;vertical-align:top">®</sup> is a registered trademark of BlackRock Fund Advisors and its affiliates. </div> <div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">iShares Trust </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">Supplement dated July 10, 2026 </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">to the currently effective Summary Prospectus, Prospectus, </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">and Statement of Additional Information (“SAI”) for the </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">iShares J.P. Morgan USD Emerging Markets Bond ETF (EMB) </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:arial;font-weight:bold;text-align:center;">(the “Fund”) </div><div style="margin-top:6pt;margin-bottom:0pt;font-size:10pt;font-family:arial;">Effective July 10, 2026, the name of the Fund’s Underlying Index has changed to J.P. Morgan Emerging Markets Bond Index Global Diversified Core. All references to the Underlying Index in the Summary Prospectus, Prospectus and SAI are updated accordingly. </div><div style="margin-top:6pt;margin-bottom:0pt;font-size:10pt;font-family:arial;">If you have any questions, please call 1‑800‑iShares (1‑800‑474‑2737). </div><div style="margin-top:0pt;margin-bottom:0pt;font-size:8pt;font-family:arial;">iShares<sup style="font-size:75%;vertical-align:top">®</sup> is a registered trademark of BlackRock Fund Advisors and its affiliates. </div> iShares Trust