iShares $ TIPS UCITS ETF USD (Acc) (IUST.DE) is an exchange-traded fund that seeks to track the performance of the Bloomberg U.S. Government Inflation-Linked Bond Index, comprising U.S. inflation-linked government bonds issued by the U.S. Treasury with a minimum remaining maturity of one year; it employs a representative sampling methodology for physical replication and adopts an accumulating distribution policy, reinvesting income without payouts to shareholders. The ETF holds a diversified portfolio of investment-grade Treasury Inflation-Protected Securities (TIPS), including top holdings such as United States Treasury Notes 2.125%, 1.875%, 0.125%, 1.75%, and 1.625%, with approximately 48 holdings in total and an average weighted maturity of around 7.5 years. Launched on December 8, 2006, and domiciled in Ireland as part of iShares II Public Limited Company, the fund is managed by BlackRock Asset Management Ireland Limited with co-management support from BlackRock Financial Management Inc., BlackRock (Singapore) Limited, and BlackRock Advisors (UK) Limited; it maintains a low total expense ratio of 0.10% and has grown to assets under management exceeding EUR 2.17 billion as of late 2025. Listed on multiple exchanges including Deutsche Boerse (IUST.DE), London Stock Exchange (ITPS, IDTP), and others, it targets institutional and retail investors seeking inflation protection and fixed-income exposure in unhedged USD terms, with availability in markets such as Germany, France, Italy, the Netherlands, Switzerland, and the United Kingdom. The fund operates without sustainability focus and features high interest-rate sensitivity with an effective duration of approximately 6.74 years. Recent developments include BlackRock's expansion of its iShares iBonds ETF franchise with a new suite of term TIPS ETFs maturing between 2026 and 2033 launched in early 2025, enhancing the broader inflation-linked offerings alongside this core product; no major acquisitions, partnerships, funding rounds, or structural changes specific to IUST.DE have been reported in the last 1-2 years, reflecting stable operations amid growing fund size and performance gains of over 5% in the past 52 weeks.