Data as of Oct 28, 2026.
IBTI vs IEI: Differences, Returns & Fees
IBTI's duration was 1.8 years on Jul 31, 2026 and IEI's 4.3 on Aug 31, 2026; IBTI charges 0.07% to IEI's 0.15%.
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Net assets on Oct 27, 2026: $2.2bn for iShares iBonds Dec 2028 Term Treasury ETF and $17.0bn for iShares 3-7 Year Treasury Bond ETF.
Pair scorecard
IBTI costs 0.08 points a year less; their one-year returns differ by 2.7 points; IEI is 7.7 times larger.
| Measure | IBTI | IEI |
|---|---|---|
| Return | ||
| Total return, 1 year | +1.6% | −1.1% |
| Drawdown | ||
| Below its high | 3.2%, high on Aug 4, 2020 | |
| Benchmark | ||
| What it tracks | ICE 2028 Maturity US Treasury Index | ICE U.S. Treasury 3-7 Year Bond Index |
| Cost and size | ||
| Expense ratio | 0.07% | 0.15% |
| Net assets, as of Oct 27, 2026 | $2.2bn | $17.0bn |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Jul 31, 2026 and Aug 31, 2026. Method
Risk and return
Mar 6, 2020 to Oct 23, 2026 · 346 weekly returnsIEI returned more: +0.7% to −0.7%. IEI swung slightly less: 4.1% to 4.5%. IEI fell less at its worst: −14.1% to −17.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | IBTI | IEI | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | −0.7% | +0.7% | IEI | Price change plus distributions, reinvested. |
| Annualized | −0.1% | +0.1% | IEI | Total return as a yearly rate. |
| Price return | −16.1% | −13.1% | IEI | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 4.5% | 4.1% | IEI (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 3.3% | 3.0% | IEI (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −17.9% | −14.1% | IEI | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | −0.67 | −0.68 | Tie | Return above Treasury bills per unit of volatility. |
| Sortino | −0.89 | −0.92 | IBTI (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | −0.01 | 0.01 | IEI | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 346 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IBTI and IEI hold 0% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Aug 31, 2026.
half
0% in common
Only in one fund ↓
Side by side
IBTI and IEI on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IBTI and IEI are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IBTI follows ICE 2028 Maturity US Treasury Index and IEI follows ICE U.S. Treasury 3-7 Year Bond Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Jul 31, 2026 and Aug 31, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 IBTI returned +1.6% and IEI −1.1% with distributions reinvested, a gap of 2.7 points.
Data as of Oct 28, 2026.
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IBTI
IBTI tracks an index. Over the year to Oct 28, 2026 it returned +1.6% with distributions reinvested. The prospectus expense ratio is 0.07% a year. It sat 3.2% below its high of Aug 4, 2020 on Oct 28, 2026.
IEI
IEI tracks an index of 3-7 Year Treasury Bond. Over the year to Oct 28, 2026 it returned −1.1% with distributions reinvested. The prospectus expense ratio is 0.15% a year.
Questions people ask
- Which returned more over the last year, IBTI or IEI?
- In the year to Oct 28, 2026, with distributions reinvested, IBTI returned +1.6% and IEI −1.1%.
- Which is cheaper, IBTI or IEI?
- IBTI is cheaper, by 0.08 percentage points a year. That is about $8 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, IBTI against IEI, data as of Oct 28, 2026. https://etfiq.com/compare/any/ibti-vs-iei
ETFIQ. (Oct 28, 2026). IBTI against IEI. Retrieved from https://etfiq.com/compare/any/ibti-vs-iei
[IBTI against IEI (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ibti-vs-iei)
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