IBTIvsSPTIETF Comparison
VS
ETF 2
SPTI
State Street SPDR Portfolio Intermediate Term Treasury ETF
This fund is part of
US Government Bonds
+0.07%
iShares iBonds Dec 2028 Term Treasury ETF (IBTI) and State Street SPDR Portfolio Intermediate Term Treasury ETF (SPTI) belong to the same industry segment: US Government Bonds. IBTI's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, SPTI's top sector exposures are Sovereign. IBTI is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for SPTI. IBTI is up 0.86% year-to-date (YTD) with +$812M in YTD flows. SPTI performs worse with -1.81% YTD performance, and +$1.67B in YTD flows. Run a side-by-side ETF comparison of IBTI and SPTI below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
IBTI vs SPTI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTI SPTI | +0.43%+0.29% | +0.20%-1.58% | +0.86%-1.81% | +1.35%-1.83% | +14.87%+12.59% | +2.06%-0.38% |
| Flows | IBTI SPTI | +$138M+$355M | +$347M+$645M | +$812M+$1.67B | +$1.07B+$1.73B | +$2.01B+$6.62B | +$2.19B+$8.57B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTI SPTI | +1.24%+3.66% | +1.43%+3.43% | +3.03%+4.36% | +4.95%+5.38% |
| Max drawdown | IBTI SPTI | -0.82%-2.94% | -1.08%-4.52% | -2.74%-4.52% | -14.59%-13.78% |
| Max drawdown duration | IBTI SPTI | 52d52d | 156d229d | 160d229d | 1447d1397d |
Trading data
IBTI | SPTI | |
Last sale 10/16/2026 at 1:30 PM | $21.94 | $27.50 |
| Previous close 10/15/2026 | $21.92 | $27.46 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
Create an account to view replication metrics
Join for free
IBTI | SPTI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBTI | SPTI | |
|---|---|---|
| Last price | $21.94 | $27.50 |
| 1D performance | +0.07% | +0.15% |
| AuM | $2.19 B | $10.81 B |
| E/R | 0.07% | 0.03% |
Characteristics
IBTI | SPTI | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | ICE 2028 Maturity US Treasury Index | Bloomberg 3-10 Year U.S. Treasury Index |
| N° of holdings | 47 | 100 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 25, 2020 | May 23, 2007 |
| ESG | No | No |
Advertisement
Exposure
Countries
IBTI
USA
97.29%
Other
2.71%
SPTI
USA
96.5%
Other
3.5%
Sectors
IBTI
Sovereign
96.99%
Other
3.01%
SPTI
Sovereign
96.5%
Other
3.5%
Advertisement
Diversification
IBTI
Total weight of top 15 holdings out of 15
38.92%
SPTI
Total weight of top 15 holdings out of 15
26.63%
Top 15 holdings
Data as of August 31, 2026
IBTI
USA, Notes 3.5% 31jan2028, USD (U-2028)
4.47%
USA, Notes 3.375% 29feb2028, USD (AY-2028)
2.59%
USA, Notes 3.75% 30apr2028, USD (BA-2028)
2.56%
US91282CRH69
2.55%
USA, Notes 4.125% 30jun2028, USD (BD-2028)
2.52%
USA, Notes 3.875% 15jul2028, USD (AQ-2028)
2.47%
USA, Notes 2.875% 15may2028, USD (C-2028)
2.46%
USA, Notes 2.875% 15aug2028, USD (E-2028)
2.46%
USA, Notes 3.5% 15dec2028, USD (AV-2028)
2.44%
USA, Notes 3.875% 31mar2028, USD (AZ-2028)
2.43%
USA, Notes 3.125% 15nov2028, USD (F-2028)
2.42%
USA, Notes 4% 31may2028, USD (BC-2028)
2.41%
USA, Notes 1.125% 31aug2028, USD (P-2028)
2.40%
USA, Notes 1.25% 30apr2028, USD (K-2028)
2.37%
USA, Notes 3.5% 15oct2028, USD (AT-2028)
2.36%
SPTI
USA, Notes 4.625% 15feb2035, USD (B-2035)
1.95%
USA, Notes 4.25% 15aug2035, USD (E-2035)
1.91%
USA, Notes 4.25% 15nov2034, USD (F-2034)
1.90%
USA, Notes 4.25% 15may2035, USD (C-2035)
1.88%
USA, Notes 4.375% 15may2034, USD (C-2034)
1.86%
USA, Notes 4% 15feb2034, USD (B-2034)
1.83%
USA, Notes 4.5% 15nov2033, USD (F-2033)
1.81%
USA, Notes 3.875% 15aug2034, USD (E-2034)
1.77%
USA, Notes 4% 15nov2035, USD (F-2035)
1.75%
USA, Notes 4% 28feb2030, USD (H-2030)
1.73%
USA, Notes 4.375% 15may2036, USD (C-2036)
1.69%
USA, Notes 4.125% 15feb2036, USD (B-2036)
1.69%
USA, Notes 2.75% 15aug2032, USD (E-2032)
1.64%
USA, Notes 3.875% 15aug2033, USD (E-2033)
1.60%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.60%
Frequently asked questions about IBTI and SPTI
How have the IBTI and SPTI ETFs performed in 2026?
As of October 16, 2026, IBTI is up 0.86% year-to-date (YTD), while SPTI has lost -1.81%. That puts IBTI better performer ahead so far this year.
Which ETF is attracting more investor money: IBTI or SPTI?
Year-to-date, the IBTI ETF saw +$812M in flows, compared to +$1.67B for SPTI.
Which ETF is more volatile: IBTI or SPTI?
Over the past year, IBTI had a volatility of 1.43%, while SPTI experienced 3.43%.
Which ETF is bigger: IBTI or SPTI?
As of October 16, 2026, IBTI holds $2.19 B in assets under management (AUM), while SPTI manages $10.81 B.
What sectors do the IBTI and SPTI ETFs invest in?
IBTI leans toward sectors like Sovereign. Meanwhile, SPTI focuses on Sovereign.
What are the top holdings of the IBTI ETF and SPTI ETF?
IBTI top holdings include USA, Notes 3.5% 31jan2028, USD (U-2028), USA, Notes 3.375% 29feb2028, USD (AY-2028) and USA, Notes 3.75% 30apr2028, USD (BA-2028). SPTI holds in its top three: USA, Notes 4.625% 15feb2035, USD (B-2035), USA, Notes 4.25% 15aug2035, USD (E-2035) and USA, Notes 4.25% 15nov2034, USD (F-2034).
Which ETF is more diversified: IBTI or SPTI?
IBTI holds 47 securities with 38.92% of its assets in the top 15. SPTI has 102 securities and a top 15 weight of 26.63%.
Advertisement
Latest news about IBTI & SPTI
Street Global Advisors' Recent Expense Ratio Reductions Highlights the Ongoing Low-Fee ETF Arms Race
August 30, 2023
SPTI
The role of active and indexing in fixed income portfolios
August 23, 2022
SPTI
Advertisement
Advertisement
