SPTBvsSPTLETF Comparison

ETF 1

SPTB

State Street SPDR Portfolio Treasury ETF

This fund is part of

US Government Bonds

-0.23%

Full SPTB fund page

ETF 2

SPTL

State Street SPDR Portfolio Long Term Treasury ETF

This fund is part of

US Government Bonds

-0.23%

Full SPTL fund page

State Street SPDR Portfolio Treasury ETF (SPTB) and State Street SPDR Portfolio Long Term Treasury ETF (SPTL) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. Both SPTB and SPTL have the same Total Expense Ratio (TER) of 0.03%. SPTB is down -0.66% year-to-date (YTD) with +$337M in YTD flows. SPTL performs worse with -2.94% YTD performance, and +$662M in YTD flows. Run a side-by-side ETF comparison of SPTB and SPTL 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 SPTL performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 09/01/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	SPTB SPTL	-0.09%+0.04%	-0.69%-2.63%	-0.66%-2.94%	+1.20%+0.42%	n/a+1.35%	n/a-30.34%
Flows	SPTB SPTL	+$193M+$342M	+$214M+$1.34B	+$337M+$662M	+$395M+$120M	-+$5.27B	-+$10.34B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	SPTB SPTL	+3.61%+8.89%	+3.48%+8.59%	n/a+12.24%	n/a+14.44%
Max drawdown	SPTB SPTL	-1.52%-5.39%	-2.90%-7.38%	n/a-13.37%	n/a-41.05%
Max drawdown duration	SPTB SPTL	64d64d	184d184d	n/a715d	n/a1731d

Trading data

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	SPTB	SPTL
Last sale 9/1/2026 at 1:30 PM	$29.44	$25.01
Previous close 09/01/2026	$29.59	$25.19
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	SPTL
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/1/2026 at 1:30 PM

Live

Closed

	SPTB	SPTL
Last price	$29.44	$25.01
1D performance	-0.52%	-0.71%
AuM	$476.71 M	$11.02 B
E/R	0.03%	0.03%

Characteristics

	SPTB	SPTL
Management strategy	Passive	Passive
Provider	State Street Investment Management	State Street Investment Management
Benchmark	Bloomberg US Treasury Index	Bloomberg US Long Treasury Index
N° of holdings	285	99
Asset class	Bonds	Bonds
Trailing 12m distribution yield	Join	Join
Inception date	May 20, 2024	May 23, 2007
ESG	No	No

More SPTB data on Trackinsight

More SPTL data on Trackinsight

Exposure

Countries

SPTB

USA

98.65%

Other

1.35%

SPTL

USA

98.17%

Other

1.83%

Sectors

SPTB

Sovereign

98.65%

Other

1.35%

SPTL

Sovereign

98.17%

Other

1.83%

Diversification

SPTB

Total weight of top 15 holdings out of 15

11.21%

SPTL

Total weight of top 15 holdings out of 15

29.2%

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%

SPTL

USA, Bonds 4.75% 15aug2055, USD

2.17%

USA, Bonds 4.75% 15feb2056, USD

2.15%

USA, Bonds 4.75% 15may2055, USD

2.13%

USA, Bonds 5% 15may2056, USD

2.13%

USA, Bonds 4.625% 15may2054, USD

2.12%

USA, Bonds 4.625% 15feb2055, USD

2.10%

USA, Bonds 4.625% 15nov2055, USD

2.10%

USA, Bonds 4.5% 15nov2054, USD

2.07%

USA, Bonds 4.75% 15nov2053, USD

2.05%

USA, Bonds 4.25% 15aug2054, USD

1.96%

USA, Bonds 4.25% 15feb2054, USD

1.96%

USA, Bonds 4.125% 15aug2053, USD

1.77%

USA, Bonds 4% 15nov2052, USD

1.55%

USA, Bonds 1.75% 15aug2041, USD

1.48%

USA, Bonds 3.625% 15may2053, USD

1.46%

Frequently asked questions about SPTB and SPTL

How have the SPTB and SPTL ETFs performed in 2026?

As of September 1, 2026, SPTB is down -0.66% year-to-date (YTD), while SPTL has lost -2.94%. That puts SPTB better performer ahead so far this year.

Which ETF is attracting more investor money: SPTB or SPTL?

Year-to-date, the SPTB ETF saw +$337M in flows, compared to +$662M for SPTL.

Which ETF is more volatile: SPTB or SPTL?

Over the past year, SPTB had a volatility of 3.48%, while SPTL experienced 8.59%.

Which ETF is bigger: SPTB or SPTL?

As of September 1, 2026, SPTB holds $476.71 M in assets under management (AUM), while SPTL manages $11.02 B.

What sectors do the SPTB and SPTL ETFs invest in?

SPTB leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.

What are the top holdings of the SPTB ETF and SPTL 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). SPTL holds in its top three: USA, Bonds 4.75% 15aug2055, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15may2055, USD.

SPTBvsSPTLETF Comparison

State Street SPDR Portfolio Treasury ETF

State Street SPDR Portfolio Long Term Treasury ETF

SPTB vs SPTL performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the SPTB and SPTL ETFs performed in 2026?

As of September 1, 2026, SPTB is down -0.66% year-to-date (YTD), while SPTL has lost -2.94%. That puts SPTB better performer ahead so far this year.

Which ETF is attracting more investor money: SPTB or SPTL?

Year-to-date, the SPTB ETF saw +$337M in flows, compared to +$662M for SPTL.

Which ETF is more volatile: SPTB or SPTL?

Over the past year, SPTB had a volatility of 3.48%, while SPTL experienced 8.59%.

Which ETF is bigger: SPTB or SPTL?

As of September 1, 2026, SPTB holds $476.71 M in assets under management (AUM), while SPTL manages $11.02 B.

What sectors do the SPTB and SPTL ETFs invest in?

SPTB leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.

What are the top holdings of the SPTB ETF and SPTL 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). SPTL holds in its top three: USA, Bonds 4.75% 15aug2055, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15may2055, USD.

Which ETF is more diversified: SPTB or SPTL?

SPTB holds 285 securities with 11.21% of its assets in the top 15. SPTL has 99 securities and a top 15 weight of 29.2%.

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