SPTIvsTLTETF Comparison

ETF 1

SPTI

State Street SPDR Portfolio Intermediate Term Treasury ETF

This fund is part of

US Government Bonds

-0.01%

Full SPTI fund page

ETF 2

TLT

iShares 20+ Year Treasury Bond ETF

This fund is part of

US Government Bonds

-0.01%

Full TLT fund page

State Street SPDR Portfolio Intermediate Term Treasury ETF (SPTI) and iShares 20+ Year Treasury Bond ETF (TLT) belong to the same industry segment: US Government Bonds. SPTI's top 1 sector exposures are Sovereign. In contrast, TLT's top sector exposures are Sovereign and Non-Corporate. SPTI is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.15% for TLT. SPTI is down -1.88% year-to-date (YTD) with +$1.32B in YTD flows. TLT performs worse with -4.35% YTD performance, and +$3.43B in YTD flows. Run a side-by-side ETF comparison of SPTI and TLT 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 TLT performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 09/14/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	SPTI TLT	-1.60%-0.91%	-1.72%-4.45%	-1.88%-4.35%	-1.28%-6.10%	+11.11%-1.72%	-2.18%-36.08%
Flows	SPTI TLT	-$11M+$2.86B	+$489M+$9.47B	+$1.32B+$3.43B	+$1.87B+$3.39B	+$6.57B+$15.05B	+$8.18B+$48.41B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	SPTI TLT	+3.46%+9.51%	+3.30%+9.07%	+4.41%+13.30%	+5.36%+15.46%
Max drawdown	SPTI TLT	-2.20%-6.53%	-3.48%-8.60%	-4.32%-14.78%	-14.69%-43.68%
Max drawdown duration	SPTI TLT	78d77d	197d197d	198d728d	1532d1744d

Trading data

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	SPTI	TLT
Last sale 9/15/2026 at 1:30 PM	$27.55	$80.71
Previous close 09/14/2026	$27.58	$80.93
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	TLT
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/15/2026 at 1:30 PM

Live

Closed

	SPTI	TLT
Last price	$27.55	$80.71
1D performance	-0.11%	-0.27%
AuM	$10.48 B	$47.71 B
E/R	0.03%	0.15%

Characteristics

	SPTI	TLT
Management strategy	Passive	Passive
Provider	State Street Investment Management	iShares
Benchmark	Bloomberg 3-10 Year U.S. Treasury Index	ICE U.S. Treasury 20+ Year Bond Index
N° of holdings	103	47
Asset class	Bonds	Fixed Income
Trailing 12m distribution yield	Join	Join
Inception date	May 23, 2007	July 22, 2002
ESG	No	No

More SPTI data on Trackinsight

More TLT data on Trackinsight

Exposure

Countries

SPTI

USA

98.7%

Other

1.3%

TLT

USA

100%

Other

Sectors

SPTI

Sovereign

98.7%

Other

1.3%

TLT

Sovereign

100%

Other

Diversification

SPTI

Total weight of top 15 holdings out of 15

26.58%

TLT

Total weight of top 15 holdings out of 15

59.52%

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%

TLT

USA, Bonds 4.125% 15aug2053, USD

4.68%

USA, Bonds 4.75% 15nov2053, USD

4.55%

USA, Bonds 4.75% 15may2055, USD

4.51%

USA, Bonds 4.625% 15may2054, USD

4.45%

USA, Bonds 4.25% 15feb2054, USD

4.13%

USA, Bonds 4.75% 15feb2056, USD

4.04%

USA, Bonds 4.25% 15aug2054, USD

4.03%

USA, Bonds 3.625% 15may2053, USD

3.90%

USA, Bonds 4.625% 15feb2055, USD

3.89%

USA, Bonds 2% 15aug2051, USD

3.80%

USA, Bonds 4.5% 15nov2054, USD

3.79%

USA, Bonds 1.875% 15nov2051, USD

3.79%

USA, Bonds 4% 15nov2052, USD

3.66%

USA, Bonds 4.625% 15nov2055, USD

3.25%

USA, Bonds 3.625% 15feb2053, USD

3.04%

Frequently asked questions about SPTI and TLT

How have the SPTI and TLT ETFs performed in 2026?

As of September 14, 2026, SPTI is down -1.88% year-to-date (YTD), while TLT has lost -4.35%. That puts SPTI better performer ahead so far this year.

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

Year-to-date, the SPTI ETF saw +$1.32B in flows, compared to +$3.43B for TLT.

Which ETF is more volatile: SPTI or TLT?

Over the past year, SPTI had a volatility of 3.3%, while TLT experienced 9.07%.

Which ETF is bigger: SPTI or TLT?

As of September 14, 2026, SPTI holds $10.48 B in assets under management (AUM), while TLT manages $47.71 B.

What sectors do the SPTI and TLT ETFs invest in?

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

What are the top holdings of the SPTI ETF and TLT 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). TLT holds in its top three: USA, Bonds 4.125% 15aug2053, USD, USA, Bonds 4.75% 15nov2053, USD and USA, Bonds 4.75% 15may2055, USD.

SPTIvsTLTETF Comparison

State Street SPDR Portfolio Intermediate Term Treasury ETF

iShares 20+ Year Treasury Bond ETF

SPTI vs TLT 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 SPTI and TLT ETFs performed in 2026?

As of September 14, 2026, SPTI is down -1.88% year-to-date (YTD), while TLT has lost -4.35%. That puts SPTI better performer ahead so far this year.

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

Year-to-date, the SPTI ETF saw +$1.32B in flows, compared to +$3.43B for TLT.

Which ETF is more volatile: SPTI or TLT?

Over the past year, SPTI had a volatility of 3.3%, while TLT experienced 9.07%.

Which ETF is bigger: SPTI or TLT?

As of September 14, 2026, SPTI holds $10.48 B in assets under management (AUM), while TLT manages $47.71 B.

What sectors do the SPTI and TLT ETFs invest in?

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

What are the top holdings of the SPTI ETF and TLT 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). TLT holds in its top three: USA, Bonds 4.125% 15aug2053, USD, USA, Bonds 4.75% 15nov2053, USD and USA, Bonds 4.75% 15may2055, USD.

Which ETF is more diversified: SPTI or TLT?

SPTI holds 103 securities with 26.58% of its assets in the top 15. TLT has 47 securities and a top 15 weight of 59.52%.

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