SPTBvsSPTIETF Comparison
VS
ETF 2
SPTI
State Street SPDR Portfolio Intermediate Term Treasury ETF
This fund is part of
US Government Bonds
-0.23%
State Street SPDR Portfolio Treasury ETF (SPTB) 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. Both SPTB and SPTI have the same Total Expense Ratio (TER) of 0.03%. SPTB is down -0.66% year-to-date (YTD) with +$337M in YTD flows. SPTI performs worse with -0.88% YTD performance, and +$1.37B in YTD flows. Run a side-by-side ETF comparison of SPTB 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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SPTB vs SPTI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPTB SPTI | -0.09%-0.30% | -0.69%-0.63% | -0.66%-0.88% | +1.20%+0.63% | n/a+11.72% | n/a-1.11% |
| Flows | SPTB SPTI | +$193M+$174M | +$214M+$703M | +$337M+$1.37B | +$395M+$1.97B | -+$6.79B | -+$8.24B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPTB SPTI | +3.61%+3.46% | +3.48%+3.28% | n/a+4.40% | n/a+5.35% |
| Max drawdown | SPTB SPTI | -1.52%-1.28% | -2.90%-2.82% | n/a-4.32% | n/a-14.69% |
| Max drawdown duration | SPTB SPTI | 64d65d | 184d184d | n/a198d | n/a1532d |
Trading data
SPTB | SPTI | |
Last sale 9/2/2026 at 1:30 PM | $29.45 | $27.88 |
| Previous close 09/01/2026 | $29.44 | $27.86 |
| Consolidated volume 09/01/2026 | ||
| 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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SPTB | 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 9/2/2026 at 1:30 PM
Live
Closed
SPTB | SPTI | |
|---|---|---|
| Last price | $29.45 | $27.88 |
| 1D performance | +0.03% | +0.05% |
| AuM | $476.71 M | $10.64 B |
| E/R | 0.03% | 0.03% |
Characteristics
SPTB | SPTI | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | State Street Investment Management |
| Benchmark | Bloomberg US Treasury Index | Bloomberg 3-10 Year U.S. Treasury Index |
| N° of holdings | 285 | 103 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 20, 2024 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
SPTB
USA
98.65%
Other
1.35%
SPTI
USA
98.7%
Other
1.3%
Sectors
SPTB
Sovereign
98.65%
Other
1.35%
SPTI
Sovereign
98.7%
Other
1.3%
Diversification
SPTB
Total weight of top 15 holdings out of 15
11.21%
SPTI
Total weight of top 15 holdings out of 15
26.58%
Top 15 holdings
Data as of July 31, 2026
SPTB
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.85%
USA, Notes 4% 15feb2034, USD (B-2034)
0.80%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.79%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.79%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.77%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.76%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.75%
USA, Notes 3.5% 15feb2033, USD (B-2033)
0.75%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.74%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.72%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.72%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.71%
USA, Notes 4% 15nov2035, USD (F-2035)
0.70%
USA, Notes 4% 28feb2030, USD (H-2030)
0.68%
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.68%
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 SPTB and SPTI
How have the SPTB and SPTI ETFs performed in 2026?
As of September 1, 2026, SPTB is down -0.66% year-to-date (YTD), while SPTI has lost -0.88%. That puts SPTB better performer ahead so far this year.
Which ETF is attracting more investor money: SPTB or SPTI?
Year-to-date, the SPTB ETF saw +$337M in flows, compared to +$1.37B for SPTI.
Which ETF is more volatile: SPTB or SPTI?
Over the past year, SPTB had a volatility of 3.48%, while SPTI experienced 3.28%.
Which ETF is bigger: SPTB or SPTI?
As of September 1, 2026, SPTB holds $476.71 M in assets under management (AUM), while SPTI manages $10.64 B.
What sectors do the SPTB and SPTI ETFs invest in?
SPTB leans toward sectors like Sovereign. Meanwhile, SPTI focuses on Sovereign.
What are the top holdings of the SPTB ETF and SPTI ETF?
SPTB top holdings include USA, Notes 4.625% 15feb2035, USD (B-2035), USA, Notes 4% 15feb2034, USD (B-2034) and USA, Notes 4.125% 15feb2036, USD (B-2036). 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: SPTB or SPTI?
SPTB holds 285 securities with 11.21% 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 SPTB & SPTI
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August 30, 2023
SPTI
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August 23, 2022
SPTI
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