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IUSB — Ishares Core Universal Usd Bond ETF
Over the last 12 years (2014-06 – 2026-09), $10,000 invested in IUSB with dividends reinvested grew to $11,766 — 1.33% a year — with a worst peak-to-trough fall of -16.78%. Past performance doesn't predict future results.
Growth of $10,000 · 2014-06 – 2026-09 · dividends reinvested
About IUSB
iShares Core Universal USD Bond ETF is a fixed income exchange-traded fund that seeks to track the Bloomberg U.S. Universal Index, providing broad exposure to U.S. dollar-denominated taxable bonds. The fund invests across the credit spectrum, including investment-grade and high-yield debt, and typically holds a diversified mix of U.S. Treasury securities, government agency bonds, mortgage-backed securities, and corporate bonds. Its structure is designed to offer investors a single portfolio that reflects the broader U.S. bond market while maintaining a low-cost, rules-based approach. iShares Core Universal USD Bond ETF plays a core role in the fixed income market by serving as a diversified bond allocation vehicle for portfolios seeking access to multiple segments of the U.S. dollar bond universe.
Put IUSB to the test
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Backtest IUSB →
Full history, any date range, benchmarks, drawdowns, rolling returns.
Would IUSB survive 2008? →
What actually happened to it in the crisis — real drawdown and recovery.
Project it forward →
Monte Carlo simulation of where it could go from here.
Compare IUSB vs VTI →
Head-to-head against the total US market.
Replay $100/mo into IUSB →
Animated growth of steady monthly contributions.
Fundamentals →
Holdings-level financials where available.
Educational use only — not investment advice. Results are hypothetical.Read full disclaimer
This tool is for educational and informational purposes only and does not provide financial, investment, tax, legal, or accounting advice. Results are hypothetical and based on historical data and assumptions that may be inaccurate. Past performance does not guarantee future results. Consult a licensed professional before making investment decisions.