SPTBvsVGITETF Comparison
VS
ETF 2
VGIT
Vanguard Intermediate-Term Government Bond ETF
This fund is part of
US Government Bonds
-0.29%
State Street SPDR Portfolio Treasury ETF (SPTB) and Vanguard Intermediate-Term Government Bond ETF (VGIT) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. Both SPTB and VGIT have the same Total Expense Ratio (TER) of 0.03%. SPTB is down -0.35% year-to-date (YTD) with +$234M in YTD flows. VGIT performs worse with -0.66% YTD performance, and +$5.15B in YTD flows. Run a side-by-side ETF comparison of SPTB and VGIT 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 VGIT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPTB VGIT | -0.18%-0.18% | -0.36%-0.37% | -0.35%-0.66% | +1.21%+0.74% | n/a+12.42% | n/a-0.96% |
| Flows | SPTB VGIT | +$89M-$1.87B | +$110M-$68M | +$234M+$5.15B | +$292M+$8.91B | -+$23.79B | -+$34.04B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPTB VGIT | +3.59%+3.43% | +3.48%+3.28% | n/a+4.40% | n/a+5.36% |
| Max drawdown | SPTB VGIT | -1.52%-1.27% | -2.90%-2.82% | n/a-4.32% | n/a-14.75% |
| Max drawdown duration | SPTB VGIT | 60d60d | 180d180d | n/a198d | n/a1532d |
Trading data
SPTB | VGIT | |
Last sale 8/31/2026 at 1:30 PM | $29.59 | $58.21 |
| Previous close 08/28/2026 | $29.63 | $58.24 |
| Consolidated volume 08/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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SPTB | VGIT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/31/2026 at 1:30 PM
Live
Closed
SPTB | VGIT | |
|---|---|---|
| Last price | $29.59 | $58.21 |
| 1D performance | -0.13% | -0.05% |
| AuM | $376.21 M | $40.36 B |
| E/R | 0.03% | 0.03% |
Characteristics
SPTB | VGIT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | Vanguard |
| Benchmark | Bloomberg US Treasury Index | Bloomberg U.S. 3–10 Year Government Float Adjusted Index |
| N° of holdings | 285 | 103 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 20, 2024 | November 19, 2009 |
| ESG | No | No |
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Exposure
Countries
SPTB
USA
98.65%
Other
1.35%
VGIT
USA
99.59%
Other
0.41%
Sectors
SPTB
Sovereign
98.65%
Other
1.35%
VGIT
Sovereign
99.59%
Other
0.41%
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Diversification
SPTB
Total weight of top 15 holdings out of 15
11.21%
VGIT
Total weight of top 15 holdings out of 15
26.87%
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%
VGIT
USA, Notes 4.625% 15feb2035, USD (B-2035)
1.94%
USA, Notes 4.375% 15may2034, USD (C-2034)
1.91%
USA, Notes 4.25% 15nov2034, USD (F-2034)
1.90%
USA, Notes 3.875% 15aug2034, USD (E-2034)
1.86%
USA, Notes 4.375% 15may2036, USD (C-2036)
1.85%
USA, Notes 4.125% 15feb2036, USD (B-2036)
1.84%
USA, Notes 4.25% 15may2035, USD (C-2035)
1.84%
USA, Notes 4.25% 15aug2035, USD (E-2035)
1.84%
USA, Notes 4% 15feb2034, USD (B-2034)
1.82%
USA, Notes 4% 15nov2035, USD (F-2035)
1.80%
USA, Notes 4.5% 15nov2033, USD (F-2033)
1.80%
USA, Notes 4% 28feb2030, USD (H-2030)
1.65%
USA, Notes 3.875% 15aug2033, USD (E-2033)
1.63%
USA, Notes 1.25% 15aug2031, USD (E-2031)
1.61%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.58%
Frequently asked questions about SPTB and VGIT
How have the SPTB and VGIT ETFs performed in 2026?
As of August 28, 2026, SPTB is down -0.35% year-to-date (YTD), while VGIT has lost -0.66%. That puts SPTB better performer ahead so far this year.
Which ETF is attracting more investor money: SPTB or VGIT?
Year-to-date, the SPTB ETF saw +$234M in flows, compared to +$5.15B for VGIT.
Which ETF is more volatile: SPTB or VGIT?
Over the past year, SPTB had a volatility of 3.48%, while VGIT experienced 3.28%.
Which ETF is bigger: SPTB or VGIT?
As of August 28, 2026, SPTB holds $376.21 M in assets under management (AUM), while VGIT manages $40.36 B.
What sectors do the SPTB and VGIT ETFs invest in?
SPTB leans toward sectors like Sovereign. Meanwhile, VGIT focuses on Sovereign.
What are the top holdings of the SPTB ETF and VGIT 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). VGIT holds in its top three: USA, Notes 4.625% 15feb2035, USD (B-2035), USA, Notes 4.375% 15may2034, USD (C-2034) and USA, Notes 4.25% 15nov2034, USD (F-2034).
Which ETF is more diversified: SPTB or VGIT?
SPTB holds 285 securities with 11.21% of its assets in the top 15. VGIT has 103 securities and a top 15 weight of 26.87%.
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Latest news about SPTB & VGIT
The Weekly ETF Market Monitor (August 24-28, 2026)
August 31, 2026
VGIT
ETF Insights: Top 5 Fund Flows and Segments for August 2023
September 7, 2023
VGIT
The Ray Dalio All-Weather ETF Portfolio
July 20, 2022
VGIT
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