Data as of Oct 28, 2026.

vsCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Across categories

IBTK vs SPTS: Differences, Returns & Fees

Share
Share on XDownload as PDF

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%.

askIQ about this page

askIQ about IBTK and SPTS

Net 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.

At a glance
−0.6%
IBTK total return, 1 year
+1.7%
SPTS total return, 1 year
0.07%
IBTK expense ratio
0.03%
SPTS expense ratio

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.

IBTK vs SPTS: Differences, Returns & Fees
MeasureIBTKSPTS
Return
Total return, 1 year−0.6%+1.7%
Drawdown
Below its high10.4%, high on Jul 30, 2020
Benchmark
What it tracksICE 2030 Maturity US Treasury IndexBloomberg 1-3 Year U.S. Treasury Index
Cost and size
Expense ratio0.07%0.03%
Net assets, as of Oct 27, 2026$1.2bn$7.3bn
Holdings
Holdings in common0%

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 returns
IBTK SPTS
Return
Total return edge SPTS −10.3% +10.3%
Annualized edge SPTS −1.7% +1.6%
Price return edge SPTS −24.2% −6.3%
Risk
Volatility edge SPTS 6.1% 1.7%
Max drawdown edge SPTS −22.5% −5.6%
Risk-adjusted
Sharpe edge IBTK −0.78 −0.92
Sortino edge IBTK −1.03 −1.25
Calmar edge SPTS −0.08 0.28
Reading

SPTS 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 ↓
Risk and return: IBTK vs SPTS: Differences, Returns & Fees
MeasureIBTKSPTSEdgeHow it is measured
Return
Total return−10.3%+10.3%SPTSPrice change plus distributions, reinvested.
Annualized−1.7%+1.6%SPTSTotal return as a yearly rate.
Price return−24.2%−6.3%SPTSPrice change alone, distributions left out.
Risk
Volatility6.1%1.7%SPTSSpread of weekly returns, annualized. Lower is steadier.
Downside deviation4.6%1.3%SPTSLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−22.5%−5.6%SPTSDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe−0.78−0.92IBTKReturn above Treasury bills per unit of volatility.
Sortino−1.03−1.25IBTKReturn above Treasury bills per unit of downside deviation.
Calmar−0.080.28SPTSAnnualized 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

0%

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.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first IBTK SPTS
Only in one fund ↓
Only in IBTK
U.S. Treasury Notes, due Feb 28, 2030 7.01%
U.S. Treasury Notes, due Nov 15, 2030 6.40%
U.S. Treasury Notes, due Aug 15, 2030 6.08%
U.S. Treasury Notes, due May 31, 2030 4.73%
U.S. Treasury Notes, due Mar 31, 2030 4.72%
U.S. Treasury Notes, due Jan 31, 2030 4.72%
U.S. Treasury Notes, due May 15, 2030 4.70%
U.S. Treasury Notes, due Jul 31, 2030 4.70%
Only in SPTS
U.S. Treasury Notes, due Jan 31, 2028 1.82%
U.S. Treasury Notes, due Apr 30, 2029 1.42%
U.S. Treasury Notes, due Dec 31, 2027 1.37%
U.S. Treasury Notes, due Nov 30, 2027 1.37%
U.S. Treasury Notes, due May 31, 2029 1.37%
U.S. Treasury Notes, due Feb 29, 2028 1.36%
U.S. Treasury Notes, due Jun 30, 2029 1.36%
U.S. Treasury Notes, due Mar 31, 2029 1.30%
Check overlap with more funds →

Side by side

IBTK iShares iBonds Dec 2030 Term Treasury ETF SPTS State Street SPDR Portfolio Short Term Treasury ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index Tracks an index
Total return, 1 year −0.6% +1.7%
Its benchmark over the same days not measured −1.4% (AGG)
Gap to its benchmark not measured +3.1 pts vs AGG
Expense ratio 0.07% 0.03%
Holdings 26 96
Net assets, as of Oct 27, 2026 $1.2bn $7.3bn

IBTK and SPTS on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-393F4ECAD0

IBTK and SPTS are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. IBTK follows ICE 2030 Maturity US Treasury Index and SPTS follows Bloomberg 1-3 Year U.S. Treasury Index.
  2. Holdings in common. 0% of the weight is in the same securities (holdings dated Jul 31, 2026 and Jun 30, 2026).
  3. 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.

The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.

Your saved page · Privacy.

Alert

IBTK and SPTS flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
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.
Other comparisons
Cite this pageCitation, APA and Markdown

ETFIQ, IBTK against SPTS, data as of Oct 28, 2026. https://etfiq.com/compare/any/ibtk-vs-spts

Open data →

Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.