Data as of Oct 28, 2026.
IBTK vs SPTS: Differences, Returns & Fees
IBTK's duration was 3.6 years on Jul 31, 2026 and SPTS's 1.9 on Jun 30, 2026; SPTS charges 0.03% to IBTK's 0.07%.
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askIQ about IBTK and SPTSNet assets on Oct 27, 2026: $1.2bn for iShares iBonds Dec 2030 Term Treasury ETF and $7.3bn for State Street SPDR Portfolio Short Term Treasury ETF.
Pair scorecard
SPTS costs 0.04 points a year less; their one-year returns differ by 2.3 points; SPTS is 6.1 times larger.
| Measure | IBTK | SPTS |
|---|---|---|
| Return | ||
| Total return, 1 year | −0.6% | +1.7% |
| Drawdown | ||
| Below its high | 10.4%, high on Jul 30, 2020 | |
| Benchmark | ||
| What it tracks | ICE 2030 Maturity US Treasury Index | Bloomberg 1-3 Year U.S. Treasury Index |
| Cost and size | ||
| Expense ratio | 0.07% | 0.03% |
| Net assets, as of Oct 27, 2026 | $1.2bn | $7.3bn |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Jun 30, 2026 and Jul 31, 2026. Method
Risk and return
Jul 31, 2020 to Oct 23, 2026 · 325 weekly returnsSPTS returned more: +10.3% to −10.3%. SPTS swung less: 1.7% to 6.1%. SPTS fell less at its worst: −5.6% to −22.5%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | IBTK | SPTS | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | −10.3% | +10.3% | SPTS | Price change plus distributions, reinvested. |
| Annualized | −1.7% | +1.6% | SPTS | Total return as a yearly rate. |
| Price return | −24.2% | −6.3% | SPTS | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 6.1% | 1.7% | SPTS | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 4.6% | 1.3% | SPTS | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −22.5% | −5.6% | SPTS | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | −0.78 | −0.92 | IBTK | Return above Treasury bills per unit of volatility. |
| Sortino | −1.03 | −1.25 | IBTK | Return above Treasury bills per unit of downside deviation. |
| Calmar | −0.08 | 0.28 | SPTS | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 325 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IBTK and SPTS hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Jul 31, 2026.
half
0% in common
Only in one fund ↓
Side by side
IBTK and SPTS on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IBTK and SPTS are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IBTK follows ICE 2030 Maturity US Treasury Index and SPTS follows Bloomberg 1-3 Year U.S. Treasury Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Jul 31, 2026 and Jun 30, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 IBTK returned −0.6% and SPTS +1.7% with distributions reinvested, a gap of 2.3 points.
Data as of Oct 28, 2026.
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IBTK
IBTK tracks an index. Over the year to Oct 28, 2026 it returned −0.6% with distributions reinvested. The prospectus expense ratio is 0.07% a year. It sat 10.4% below its high of Jul 30, 2020 on Oct 28, 2026.
SPTS
SPTS tracks an index. Over the year to Oct 28, 2026 it returned +1.7% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.03% a year.
Questions people ask
- Which returned more over the last year, IBTK or SPTS?
- In the year to Oct 28, 2026, with distributions reinvested, IBTK returned −0.6% and SPTS +1.7%.
- Which is cheaper, IBTK or SPTS?
- SPTS is cheaper, by 0.04 percentage points a year. That is about $4 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, IBTK against SPTS, data as of Oct 28, 2026. https://etfiq.com/compare/any/ibtk-vs-spts
ETFIQ. (Oct 28, 2026). IBTK against SPTS. Retrieved from https://etfiq.com/compare/any/ibtk-vs-spts
[IBTK against SPTS (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ibtk-vs-spts)
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