BSTSvsSPTIETF Comparison
VS
ETF 2
SPTI
State Street SPDR Portfolio Intermediate Term Treasury ETF
This fund is part of
US Government Bonds
-0.6%
Invesco BulletShares 2028 Treasury Bond ETF (BSTS) and State Street SPDR Portfolio Intermediate Term Treasury ETF (SPTI) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. BSTS is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for SPTI. Run a side-by-side ETF comparison of BSTS 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.
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BSTS vs SPTI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/10/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BSTS SPTI | -0.17%-1.07% | +0.33%-1.03% | n/a-1.63% | n/a-1.03% | n/a+11.37% | n/a-1.70% |
| Flows | BSTS SPTI | +$3M+$73M | +$5M+$523M | -+$1.32B | -+$1.88B | -+$6.51B | -+$8.18B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BSTS SPTI | +1.36%+3.57% | n/a+3.30% | n/a+4.41% | n/a+5.36% |
| Max drawdown | BSTS SPTI | -0.46%-1.96% | n/a-3.24% | n/a-4.32% | n/a-14.69% |
| Max drawdown duration | BSTS SPTI | 16d74d | n/a193d | n/a198d | n/a1532d |
Trading data
BSTS | SPTI | |
Last sale 9/11/2026 at 1:30 PM | $24.89 | $27.61 |
| Previous close 09/10/2026 | $24.92 | $27.65 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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BSTS | SPTI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
BSTS | SPTI | |
|---|---|---|
| Last price | $24.89 | $27.61 |
| 1D performance | -0.12% | -0.14% |
| AuM | $4.48 M | $10.50 B |
| E/R | 0.07% | 0.03% |
Characteristics
BSTS | SPTI | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Invesco | State Street Investment Management |
| Benchmark | ICE BulletShares US Treasury Bond 2028 Index | Bloomberg 3-10 Year U.S. Treasury Index |
| N° of holdings | 47 | 103 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 10, 2026 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
BSTS
USA
100%
Other
-0%
SPTI
USA
98.7%
Other
1.3%
Sectors
BSTS
Sovereign
100%
Other
-0%
SPTI
Sovereign
98.7%
Other
1.3%
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Diversification
BSTS
Total weight of top 15 holdings out of 15
39.04%
SPTI
Total weight of top 15 holdings out of 15
26.58%
Top 15 holdings
Data as of July 31, 2026
BSTS
USA, Notes 3.5% 31jan2028, USD (U-2028)
3.97%
USA, Notes 4% 31may2028, USD (BC-2028)
2.81%
USA, Notes 3.75% 30apr2028, USD (BA-2028)
2.81%
USA, Notes 3.875% 31mar2028, USD (AZ-2028)
2.73%
USA, Notes 3.375% 29feb2028, USD (AY-2028)
2.66%
USA, Notes 4.125% 30jun2028, USD (BD-2028)
2.61%
USA, Notes 2.875% 15aug2028, USD (E-2028)
2.57%
USA, Notes 2.875% 15may2028, USD (C-2028)
2.51%
USA, Notes 4.25% 15jan2028, USD (AJ-2028)
2.41%
USA, Notes 2.75% 15feb2028, USD (B-2028)
2.38%
USA, Notes 1.25% 30jun2028, USD (M-2028)
2.37%
USA, Notes 3.75% 15may2028, USD (AN-2028)
2.30%
USA, Notes 1.125% 29feb2028, USD (H-2028)
2.30%
USA, Notes 3.375% 15sep2028, USD (AS-2028)
2.29%
USA, Notes 1.25% 30apr2028, USD (K-2028)
2.29%
SPTI
USA, Notes 4.625% 15feb2035, USD (B-2035)
1.95%
USA, Notes 4.25% 15aug2035, USD (E-2035)
1.92%
USA, Notes 4.25% 15nov2034, USD (F-2034)
1.91%
USA, Notes 4.25% 15may2035, USD (C-2035)
1.89%
USA, Notes 4.375% 15may2034, USD (C-2034)
1.86%
USA, Notes 4% 15feb2034, USD (B-2034)
1.84%
USA, Notes 4.5% 15nov2033, USD (F-2033)
1.82%
USA, Notes 3.875% 15aug2034, USD (E-2034)
1.78%
USA, Notes 4% 15nov2035, USD (F-2035)
1.76%
USA, Notes 4% 28feb2030, USD (H-2030)
1.74%
USA, Notes 4.125% 15feb2036, USD (B-2036)
1.69%
USA, Notes 2.75% 15aug2032, USD (E-2032)
1.65%
USA, Notes 3.875% 15aug2033, USD (E-2033)
1.61%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.61%
USA, Notes 4.375% 15may2036, USD (C-2036)
1.54%
Frequently asked questions about BSTS and SPTI
Which ETF is bigger: BSTS or SPTI?
As of September 10, 2026, BSTS holds $4.48 M in assets under management (AUM), while SPTI manages $10.50 B.
What sectors do the BSTS and SPTI ETFs invest in?
BSTS leans toward sectors like Sovereign. Meanwhile, SPTI focuses on Sovereign.
What are the top holdings of the BSTS ETF and SPTI ETF?
BSTS top holdings include USA, Notes 3.5% 31jan2028, USD (U-2028), USA, Notes 4% 31may2028, USD (BC-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: BSTS or SPTI?
BSTS holds 47 securities with 39.04% of its assets in the top 15. SPTI has 103 securities and a top 15 weight of 26.58%.
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Latest news about BSTS & 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
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