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AGG vs IEF: Performance & Backtest Comparison
IEF delivered the higher return - 3.00% CAGR vs 1.54% - over 2005-03-31 → 2026-07-31.
Growth comparison
Drawdown
Annual returns
| AGG | IEF | |
|---|---|---|
| Name | iShares Core U.S. Aggregate Bond ETF | iShares 7-10 Year Treasury Bond ETF |
| CAGR | 1.54% | 3.00% |
| Total return | 38.77% | 88.41% |
| Volatility | 4.47% | 6.50% |
| Max drawdown | -20.55%Oct 2023 | -25.59%Oct 2023 |
| Sharpe | -0.02 | 0.22 |
| Sortino | -0.02 | 0.36 |
| Best year | 8.45% | 17.92% |
| Worst year | -14.64% | -16.29% |
| Final balance | $13,877 | $18,841 |
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 2026-07-31, IEF performed better: 3.00% annualized versus 1.54% for AGG, 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 4.47% annualized volatility and a -20.55% max drawdown, versus 6.50% and -25.59% for IEF.