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AGG vs IEF: Performance & Backtest Comparison
AGG delivered the higher return - 3.31% CAGR vs 3.27% - over 2005-03-31 → 2026-06-30.
Growth comparison
Drawdown
Annual returns
| AGG | IEF | |
|---|---|---|
| Name | iShares Core U.S. Aggregate Bond ETF | iShares 7-10 Year Treasury Bond ETF |
| CAGR | 3.31% | 3.27% |
| Total return | 100.19% | 98.71% |
| Volatility | 4.49% | 6.50% |
| Max drawdown | -17.14%Oct 2022 | -23.15%Oct 2023 |
| Sharpe | 0.37 | 0.26 |
| Sortino | 0.53 | 0.43 |
| Best year | 8.80% | 17.92% |
| Worst year | -13.02% | -15.16% |
| Final balance | $20,019 | $19,871 |
Correlation of monthly returns: 0.88. Wondering if you need both? Check their fund overlap →
All figures are total returns: every dividend and distribution is reinvested on its ex-date, and prices are split-adjusted. See the methodology.
Frequently asked questions
Which has performed better, AGG or IEF?
Over 2005-03-31 to 2026-06-30, AGG performed better: 3.31% annualized versus 3.27% for IEF, with dividends reinvested. Past performance does not guarantee future results.
How similar are AGG and IEF?
Their monthly returns have a correlation of 0.88 over the common period. AGG is iShares Core U.S. Aggregate Bond ETF; IEF is iShares 7-10 Year Treasury Bond ETF.
Which is riskier, AGG or IEF?
Over the common period AGG had 4.49% annualized volatility and a -17.14% max drawdown, versus 6.50% and -23.15% for IEF.