Data as of Oct 28, 2026.
IEI vs SPSB: Differences, Returns & Fees
IEI's duration was 4.3 years on Aug 31, 2026 and SPSB's 1.8 on Jun 30, 2026; SPSB charges 0.04% to IEI's 0.15%.
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askIQ about IEI and SPSBNet assets on Oct 27, 2026: $17.0bn for iShares 3-7 Year Treasury Bond ETF and $11.3bn for State Street SPDR Portfolio Short Term Corporate Bond ETF.
Pair scorecard
SPSB costs 0.11 points a year less; their one-year returns differ by 3.3 points; IEI is 1.5 times larger.
| Measure | IEI | SPSB |
|---|---|---|
| Return | ||
| Total return, 1 year | −1.1% | +2.2% |
| Benchmark | ||
| What it tracks | ICE U.S. Treasury 3-7 Year Bond Index | Bloomberg U.S. 1-3 Year Corporate Bond Index |
| Cost and size | ||
| Expense ratio | 0.15% | 0.04% |
| Net assets, as of Oct 27, 2026 | $17.0bn | $11.3bn |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Jun 30, 2026 and Aug 31, 2026. Method
What they share
By the books each fund has filed, IEI and SPSB hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Aug 31, 2026.
half
0% in common
Only in one fund ↓
Side by side
IEI and SPSB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
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.
SPSB
SPSB tracks an index of Short Term Corporate Bond. Over the year to Oct 28, 2026 it returned +2.2% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.04% a year.
Questions people ask
- Which returned more over the last year, IEI or SPSB?
- In the year to Oct 28, 2026, with distributions reinvested, IEI returned −1.1% and SPSB +2.2%.
- Which is cheaper, IEI or SPSB?
- SPSB is cheaper, by 0.11 percentage points a year. That is about $11 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.
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ETFIQ, IEI against SPSB, data as of Oct 28, 2026. https://etfiq.com/compare/any/iei-vs-spsb
ETFIQ. (Oct 28, 2026). IEI against SPSB. Retrieved from https://etfiq.com/compare/any/iei-vs-spsb
[IEI against SPSB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/iei-vs-spsb)
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