TLTvsSPTLETF Comparison

ETF 1

TLT

iShares 20+ Year Treasury Bond ETF

This fund is part of

US Government Bonds

+0.3%

Full TLT fund page

ETF 2

SPTL

State Street SPDR Portfolio Long Term Treasury ETF

This fund is part of

US Government Bonds

+0.3%

Full SPTL fund page

iShares 20+ Year Treasury Bond ETF (TLT) and State Street SPDR Portfolio Long Term Treasury ETF (SPTL) belong to the same industry segment: US Government Bonds. TLT's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, SPTL's top sector exposures are Sovereign. TLT is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.03% for SPTL. TLT is down -3.34% year-to-date (YTD) with +$2.16B in YTD flows. SPTL performs better with -3.19% YTD performance, and +$859M in YTD flows. Run a side-by-side ETF comparison of TLT 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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TLT vs SPTL performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 09/21/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	TLT SPTL	+0.13%-0.20%	-3.88%-3.44%	-3.34%-3.19%	-3.53%-2.87%	+2.42%+5.32%	-35.34%-31.35%
Flows	TLT SPTL	+$761M+$318M	+$8.00B+$1.30B	+$2.16B+$859M	+$2.75B+$309M	+$13.42B+$5.34B	+$46.61B+$10.80B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	TLT SPTL	+9.75%+8.96%	+9.14%+8.44%	+13.23%+12.16%	+15.46%+14.41%
Max drawdown	TLT SPTL	-6.62%-6.01%	-8.69%-7.98%	-14.78%-13.37%	-43.68%-41.05%
Max drawdown duration	TLT SPTL	84d84d	204d204d	735d735d	1751d1751d

Trading data

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	TLT	SPTL
Last sale 9/22/2026 at 1:54 PM	$81.85	$24.96
Previous close 09/21/2026	$81.80	$24.94
Consolidated volume 09/21/2026
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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	TLT	SPTL
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/22/2026 at 1:54 PM

Live

Closed

	TLT	SPTL
Last price	$81.85	$24.96
1D performance	+0.06%	+0.08%
AuM	$46.93 B	$11.19 B
E/R	0.15%	0.03%

Characteristics

	TLT	SPTL
Management strategy	Passive	Passive
Provider	iShares	State Street Investment Management
Benchmark	ICE U.S. Treasury 20+ Year Bond Index	Bloomberg US Long Treasury Index
N° of holdings	47	99
Asset class	Fixed Income	Bonds
Trailing 12m distribution yield	Join	Join
Inception date	July 22, 2002	May 23, 2007
ESG	No	No

More TLT data on Trackinsight

More SPTL data on Trackinsight

Exposure

Countries

TLT

USA

100%

Other

SPTL

USA

98.17%

Other

1.83%

Sectors

TLT

Sovereign

100%

Other

SPTL

Sovereign

98.17%

Other

1.83%

Diversification

TLT

Total weight of top 15 holdings out of 15

59.52%

SPTL

Total weight of top 15 holdings out of 15

29.2%

Top 15 holdings

Data as of July 31, 2026

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%

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 TLT and SPTL

How have the TLT and SPTL ETFs performed in 2026?

As of September 21, 2026, TLT is down -3.34% year-to-date (YTD), while SPTL has lost -3.19%. That puts SPTL better performer ahead so far this year.

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

Year-to-date, the TLT ETF saw +$2.16B in flows, compared to +$859M for SPTL.

Which ETF is more volatile: TLT or SPTL?

Over the past year, TLT had a volatility of 9.14%, while SPTL experienced 8.44%.

Which ETF is bigger: TLT or SPTL?

As of September 21, 2026, TLT holds $46.93 B in assets under management (AUM), while SPTL manages $11.19 B.

What sectors do the TLT and SPTL ETFs invest in?

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

What are the top holdings of the TLT ETF and SPTL ETF?

TLT top holdings include USA, Bonds 4.125% 15aug2053, USD, USA, Bonds 4.75% 15nov2053, USD and USA, Bonds 4.75% 15may2055, USD. 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: TLT or SPTL?

TLT holds 47 securities with 59.52% of its assets in the top 15. SPTL has 99 securities and a top 15 weight of 29.2%.

SPTL

TLTvsSPTLETF Comparison

iShares 20+ Year Treasury Bond ETF

State Street SPDR Portfolio Long Term Treasury ETF

TLT 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 TLT and SPTL ETFs performed in 2026?

As of September 21, 2026, TLT is down -3.34% year-to-date (YTD), while SPTL has lost -3.19%. That puts SPTL better performer ahead so far this year.

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

Year-to-date, the TLT ETF saw +$2.16B in flows, compared to +$859M for SPTL.

Which ETF is more volatile: TLT or SPTL?

Over the past year, TLT had a volatility of 9.14%, while SPTL experienced 8.44%.

Which ETF is bigger: TLT or SPTL?

As of September 21, 2026, TLT holds $46.93 B in assets under management (AUM), while SPTL manages $11.19 B.

What sectors do the TLT and SPTL ETFs invest in?

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

What are the top holdings of the TLT ETF and SPTL ETF?

TLT top holdings include USA, Bonds 4.125% 15aug2053, USD, USA, Bonds 4.75% 15nov2053, USD and USA, Bonds 4.75% 15may2055, USD. 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: TLT or SPTL?

TLT holds 47 securities with 59.52% of its assets in the top 15. SPTL has 99 securities and a top 15 weight of 29.2%.

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