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SPTIvsVGLTETF Comparison

ETF 1
SPTI

State Street SPDR Portfolio Intermediate Term Treasury ETF

This fund is part of
US Government Bonds
-0.01%
VS
ETF 2
VGLT

Vanguard Long-Term Treasury ETF

This fund is part of
US Government Bonds
-0.01%

State Street SPDR Portfolio Intermediate Term Treasury ETF (SPTI) and Vanguard Long-Term Treasury ETF (VGLT) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. Both SPTI and VGLT have the same Total Expense Ratio (TER) of 0.03%. SPTI is down -1.88% year-to-date (YTD) with +$1.32B in YTD flows. VGLT performs worse with -4.52% YTD performance, and +$1.03B in YTD flows. Run a side-by-side ETF comparison of SPTI and VGLT 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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SPTI vs VGLT performance and flow charts

Performance

-2.0-1.00.01.02.0%Aug 14Aug 21Aug 28Sep 4Sep 14

Cumulative Flows

0 M50 M100 M150 M200 MAug 14Aug 21Aug 28Sep 4Sep 14

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Historic performance and flows
Data as of 09/14/2026
1M3MYTD1Y3Y5Y
Perf.
SPTI
VGLT
-1.60%-1.02%
-1.72%-4.03%
-1.88%-4.52%
-1.28%-5.52%
+11.11%+1.02%
-2.18%-32.29%
Flows
SPTI
VGLT
-$11M+$209M
+$489M+$504M
+$1.32B+$1.03B
+$1.87B+$1.27B
+$6.57B+$4.45B
+$8.18B+$11.17B
Volatility and drawdown
3M1Y3Y5Y
Volatility
SPTI
VGLT
+3.46%+8.73%
+3.30%+8.40%
+4.41%+12.14%
+5.36%+14.35%
Max drawdown
SPTI
VGLT
-2.20%-5.86%
-3.48%-8.18%
-4.32%-13.37%
-14.69%-41.00%
Max drawdown duration
SPTI
VGLT
78d77d
197d197d
198d728d
1532d1744d
Trading data

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SPTI
VGLT
Last sale
9/15/2026 at 1:30 PM
$27.55
$51.81
Previous close
09/14/2026
$27.58
$51.94
Consolidated volume
09/14/2026
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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SPTI
VGLT
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/15/2026 at 1:30 PM
Live
Closed
SPTI
VGLT
Last price
$27.55
$51.81
1D performance
-0.11%
-0.25%
AuM$10.48 B$10.44 B
E/R0.03%0.03%
Characteristics
SPTI
VGLT
Management strategyPassivePassive
ProviderState Street Investment ManagementVanguard
BenchmarkBloomberg 3-10 Year U.S. Treasury IndexBloomberg US Long Treasury Index
N° of holdings10399
Asset classBondsBonds
Trailing 12m distribution yield
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Inception dateMay 23, 2007November 19, 2009
ESGNoNo
Exposure

Countries

SPTI
USA
98.7%
Other
1.3%
VGLT
USA
99.97%
Other
0.03%

Sectors

SPTI
Sovereign
98.7%
Other
1.3%
VGLT
Sovereign
99.97%
Other
0.03%
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Diversification

SPTI

Total weight of top 15 holdings out of 15

26.58%
VGLT

Total weight of top 15 holdings out of 15

29.82%

Top 15 holdings

Data as of July 31, 2026
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%
VGLT
USA, Bonds 5% 15may2056, USD
2.22%
USA, Bonds 4.75% 15may2055, USD
2.20%
USA, Bonds 4.75% 15aug2055, USD
2.20%
USA, Bonds 4.625% 15feb2055, USD
2.15%
USA, Bonds 4.625% 15nov2055, USD
2.14%
USA, Bonds 4.75% 15feb2056, USD
2.13%
USA, Bonds 4.75% 15nov2053, USD
2.12%
USA, Bonds 4.625% 15may2054, USD
2.08%
USA, Bonds 4.5% 15nov2054, USD
2.04%
USA, Bonds 4.25% 15feb2054, USD
2.03%
USA, Bonds 4.25% 15aug2054, USD
2.00%
USA, Bonds 4.125% 15aug2053, USD
1.83%
USA, Bonds 4% 15nov2052, USD
1.62%
USA, Bonds 1.75% 15aug2041, USD
1.55%
USA, Bonds 3.625% 15feb2053, USD
1.50%
Frequently asked questions about SPTI and VGLT

How have the SPTI and VGLT ETFs performed in 2026?

As of September 14, 2026, SPTI is down -1.88% year-to-date (YTD), while VGLT has lost -4.52%. That puts SPTI better performer ahead so far this year.

Which ETF is attracting more investor money: SPTI or VGLT?

Year-to-date, the SPTI ETF saw +$1.32B in flows, compared to +$1.03B for VGLT.

Which ETF is more volatile: SPTI or VGLT?

Over the past year, SPTI had a volatility of 3.3%, while VGLT experienced 8.4%.

Which ETF is bigger: SPTI or VGLT?

As of September 14, 2026, SPTI holds $10.48 B in assets under management (AUM), while VGLT manages $10.44 B.

What sectors do the SPTI and VGLT ETFs invest in?

SPTI leans toward sectors like Sovereign. Meanwhile, VGLT focuses on Sovereign.

What are the top holdings of the SPTI ETF and VGLT ETF?

SPTI top holdings include 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). VGLT holds in its top three: USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15may2055, USD and USA, Bonds 4.75% 15aug2055, USD.

Which ETF is more diversified: SPTI or VGLT?

SPTI holds 103 securities with 26.58% of its assets in the top 15. VGLT has 99 securities and a top 15 weight of 29.82%.

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