Data as of Oct 28, 2026.
AGG vs BOXX: Differences, Returns & Fees
Over the year to Oct 28, 2026, AGG returned −1.4% to BOXX's +4.0%, and AGG charges 0.03% to BOXX's 0.19%.
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askIQ about AGG and BOXXNet assets: $139.4bn on Oct 27, 2026 for iShares Core U.S. Aggregate Bond ETF, and $14.5bn on Oct 28, 2026 for Alpha Architect 1-3 Month Box ETF.
Pair scorecard
AGG costs 0.16 points a year less; their one-year returns differ by 5.4 points; AGG is 9.7 times larger.
| Measure | AGG | BOXX |
|---|---|---|
| Return | ||
| Total return, 1 year | −1.4% | +4.0% |
| Drawdown | ||
| Below its high | 3.4%, high on Aug 4, 2020 | |
| Benchmark | ||
| What it tracks | Bloomberg U.S. Aggregate Bond Index | No index, actively managed |
| Cost and size | ||
| Expense ratio | 0.03% | 0.19% |
| Net assets, as of Oct 26, 2026 | $139.3bn | $14.4bn |
| Holdings | ||
| Holdings in common | not published | |
Risk and return
Jan 6, 2023 to Oct 23, 2026 · 198 weekly returnsBOXX returned more: +18.9% to +11.2%. BOXX swung less: 0.2% to 5.3%. BOXX fell less at its worst: −0.1% to −6.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | AGG | BOXX | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +11.2% | +18.9% | BOXX | Price change plus distributions, reinvested. |
| Annualized | +2.8% | +4.6% | BOXX | Total return as a yearly rate. |
| Price return | −3.2% | +18.6% | BOXX | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 5.3% | 0.2% | BOXX | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 3.8% | 0.2% | BOXX | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −6.9% | −0.1% | BOXX | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | −0.32 | −0.25 | BOXX | Return above Treasury bills per unit of volatility. |
| Sortino | −0.44 | −0.35 | BOXX | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.41 | Not measured | Annualized return divided by the max drawdown. | |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 198 weekly returns. Cash rate: the 13-week Treasury bill.
Side by side
AGG and BOXX on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
AGG and BOXX do different jobs. What does each one do in a portfolio?
- What each follows. AGG follows Bloomberg U.S. Aggregate Bond Index and BOXX follows No index, actively managed.
- One-year total return. Over 1 year to Oct 28, 2026 AGG returned −1.4% and BOXX +4.0% with distributions reinvested, a gap of 5.4 points.
- Cost. AGG charges 0.03% of assets a year and BOXX 0.19%, a gap of 0.16 points.
Data as of Oct 28, 2026.
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AGG
AGG tracks an index of US aggregate bonds. Over the year to Oct 28, 2026 it returned −1.4% with distributions reinvested, against −1.3% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.03% a year. It sat 3.4% below its high of Aug 4, 2020 on Oct 28, 2026.
BOXX
BOXX is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +4.0% with distributions reinvested. The prospectus expense ratio is 0.19% a year.
Questions people ask
- Which returned more over the last year, AGG or BOXX?
- In the year to Oct 28, 2026, with distributions reinvested, AGG returned −1.4% and BOXX +4.0%.
- Which is cheaper, AGG or BOXX?
- AGG is cheaper, by 0.16 percentage points a year. That is about $16 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, AGG against BOXX, data as of Oct 28, 2026. https://etfiq.com/compare/any/agg-vs-boxx
ETFIQ. (Oct 28, 2026). AGG against BOXX. Retrieved from https://etfiq.com/compare/any/agg-vs-boxx
[AGG against BOXX (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/agg-vs-boxx)
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