SPTSvsSPTBETF Comparison
ETF 1
SPTS
State Street SPDR Portfolio Short Term Treasury ETF
This fund is part of
US Government Bonds
-0.18%
VS
State Street SPDR Portfolio Short Term Treasury ETF (SPTS) and State Street SPDR Portfolio Treasury ETF (SPTB) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. Both SPTS and SPTB have the same Total Expense Ratio (TER) of 0.03%. SPTS is up 1.16% year-to-date (YTD) with +$1.47B in YTD flows. SPTB performs worse with -0.88% YTD performance, and +$326M in YTD flows. Run a side-by-side ETF comparison of SPTS and SPTB 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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SPTS vs SPTB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPTS SPTB | +0.77%+1.11% | +0.58%-0.15% | +1.16%-0.88% | +1.81%-1.15% | +13.18%n/a | +10.61%n/a |
| Flows | SPTS SPTB | -$241M-$11M | +$1.22B+$181M | +$1.47B+$326M | +$1.58B+$384M | +$1.62B- | +$4.00B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPTS SPTB | +1.41%+4.15% | +1.29%+3.66% | +1.57%n/a | +1.97%n/a |
| Max drawdown | SPTS SPTB | -0.92%-2.86% | -0.92%-4.46% | -0.96%n/a | -5.42%n/a |
| Max drawdown duration | SPTS SPTB | 59d59d | 59d236d | 121dn/a | 795dn/a |
Trading data
SPTS | SPTB | |
Last sale 10/23/2026 at 1:30 PM | $28.78 | $29.26 |
| Previous close 10/22/2026 | $28.78 | $29.30 |
| Consolidated volume 10/22/2026 | ||
| 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
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SPTS | SPTB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/23/2026 at 1:30 PM
Live
Closed
SPTS | SPTB | |
|---|---|---|
| Last price | $28.78 | $29.26 |
| 1D performance | +0.00% | -0.12% |
| AuM | $7.26 B | $462.24 M |
| E/R | 0.03% | 0.03% |
Characteristics
SPTS | SPTB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | State Street Investment Management |
| Benchmark | Bloomberg US Treasury 1-3 Year Index | Bloomberg US Treasury Index |
| N° of holdings | 95 | 281 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 30, 2011 | May 20, 2024 |
| ESG | No | No |
Exposure
Countries
SPTS
USA
96.74%
Other
3.26%
SPTB
USA
96.92%
Other
3.08%
Sectors
SPTS
Sovereign
96.74%
Other
3.26%
SPTB
Sovereign
96.92%
Other
3.08%
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Diversification
SPTS
Total weight of top 15 holdings out of 15
20.22%
SPTB
Total weight of top 15 holdings out of 15
11.18%
Top 15 holdings
Data as of August 31, 2026
SPTS
USA, Notes 3.5% 31jan2028, USD (U-2028)
1.83%
USA, Notes 4.625% 30apr2029, USD (Y-2029)
1.40%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
1.36%
USA, Notes 3.375% 30nov2027, USD (BL-2027)
1.36%
USA, Notes 3.375% 29feb2028, USD (AY-2028)
1.35%
USA, Notes 4.5% 31may2029, USD (Z-2029)
1.35%
USA, Notes 4.25% 30jun2029, USD (AA-2029)
1.34%
USA, Notes 4% 31jul2029, USD (AB-2029)
1.33%
USA, Notes 3.625% 31aug2029, USD (AC-2029)
1.30%
USA, Notes 4.125% 31mar2029, USD (W-2029)
1.29%
USA, Notes 4% 31jan2029, USD (U-2029)
1.27%
USA, Notes 4.25% 28feb2029, USD (V-2029)
1.27%
USA, Notes 3.875% 15oct2027, USD (AT-2027)
1.27%
USA, Notes 3.5% 30sep2027, USD (BH-2027)
1.26%
USA, Notes 4.125% 15nov2027, USD (AU-2027)
1.25%
SPTB
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.85%
USA, Notes 4% 15feb2034, USD (B-2034)
0.79%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.79%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.78%
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)
0.74%
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%
Frequently asked questions about SPTS and SPTB
How have the SPTS and SPTB ETFs performed in 2026?
As of October 23, 2026, SPTS is up 1.16% year-to-date (YTD), while SPTB has lost -0.88%. That puts SPTS better performer ahead so far this year.
Which ETF is attracting more investor money: SPTS or SPTB?
Year-to-date, the SPTS ETF saw +$1.47B in flows, compared to +$326M for SPTB.
Which ETF is more volatile: SPTS or SPTB?
Over the past year, SPTS had a volatility of 1.29%, while SPTB experienced 3.66%.
Which ETF is bigger: SPTS or SPTB?
As of October 23, 2026, SPTS holds $7.26 B in assets under management (AUM), while SPTB manages $462.24 M.
What sectors do the SPTS and SPTB ETFs invest in?
SPTS leans toward sectors like Sovereign. Meanwhile, SPTB focuses on Sovereign.
What are the top holdings of the SPTS ETF and SPTB ETF?
SPTS top holdings include USA, Notes 3.5% 31jan2028, USD (U-2028), USA, Notes 4.625% 30apr2029, USD (Y-2029) and USA, Notes 3.375% 31dec2027, USD (BM-2027). SPTB holds in its top three: USA, Notes 4.625% 15feb2035, USD (B-2035), USA, Notes 4% 15feb2034, USD (B-2034) and USA, Notes 4.125% 15feb2036, USD (B-2036).
Which ETF is more diversified: SPTS or SPTB?
SPTS holds 96 securities with 20.22% of its assets in the top 15. SPTB has 287 securities and a top 15 weight of 11.18%.
Latest news about SPTS & SPTB
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