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IBTOvsIBGLETF Comparison

ETF 1

IBTO

iShares iBonds Dec 2033 Term Treasury ETF

This fund is part of

US Government Bonds

+0.09%

Full IBTO fund page

VS

ETF 2

IBGL

iShares iBonds Dec 2055 Term Treasury ETF

This fund is part of

US Government Bonds

+0.09%

Full IBGL fund page

iShares iBonds Dec 2033 Term Treasury ETF (IBTO) and iShares iBonds Dec 2055 Term Treasury ETF (IBGL) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. Both IBTO and IBGL have the same Total Expense Ratio (TER) of 0.07%. IBTO is down -1.13% year-to-date (YTD) with +$70M in YTD flows. IBGL performs worse with -2.92% YTD performance, and +$1M in YTD flows. Run a side-by-side ETF comparison of IBTO and IBGL 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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IBTO vs IBGL performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 09/03/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IBTO IBGL	-0.22%+0.12%	-0.58%-2.72%	-1.13%-2.92%	+0.29%-0.78%	+10.80%n/a	n/an/a
Flows	IBTO IBGL	+$24M-	+$32M-	+$70M+$1M	+$113M+$2M	+$463M-	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IBTO IBGL	+4.21%+9.27%	+4.17%+8.90%	+6.28%n/a	n/an/a
Max drawdown	IBTO IBGL	-1.68%-6.08%	-3.64%-7.96%	-6.89%n/a	n/an/a
Max drawdown duration	IBTO IBGL	66d66d	186d186d	318dn/a	n/an/a

Trading data

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	IBTO	IBGL
Last sale 9/4/2026 at 1:30 PM	$23.59	$22.83
Previous close 09/03/2026	$23.61	$22.80
Consolidated volume 09/03/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of September 5, 2026

1-year trailing difference

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	IBTO	IBGL
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/4/2026 at 1:30 PM

Live

Closed

	IBTO	IBGL
Last price	$23.59	$22.83
1D performance	-0.10%	+0.14%
AuM	$483.99 M	$5.70 M
E/R	0.07%	0.07%

Characteristics

	IBTO	IBGL
Management strategy	Passive	Passive
Provider	iShares	iShares
Benchmark	ICE Bofa 2033 Maturity US Treasury Index	ICE 2055 Maturity US Treasury Index
N° of holdings	11	5
Asset class	Fixed Income	-
Trailing 12m distribution yield	Join	Join
Inception date	June 29, 2023	March 26, 2025
ESG	No	No

More IBTO data on Trackinsight

More IBGL data on Trackinsight

Exposure

Countries

IBTO

USA

100%

Other

0%

IBGL

USA

100%

Sectors

IBTO

Sovereign

99.97%

Other

0.03%

IBGL

Sovereign

99.99%

Other

0.01%

Diversification

IBTO

Total weight of top 11 holdings out of 11

100%

IBGL

Total weight of top 5 holdings out of 5

100%

Top 15 holdings

Data as of July 31, 2026

IBTO

USA, Notes 4.5% 15nov2033, USD (F-2033)

17.44%

USA, Notes 3.875% 15aug2033, USD (E-2033)

15.72%

USA, Notes 3.5% 15feb2033, USD (B-2033)

14.35%

USA, Notes 3.375% 15may2033, USD (C-2033)

13.86%

USA, Notes 4.25% 31mar2033, USD (J-2033)

7.69%

USA, Notes 4.25% 30jun2033, USD (M-2033)

6.48%

USA, Notes 3.75% 28feb2033, USD (H-2033)

6.41%

USA, Notes 4.25% 31may2033, USD (L-2033)

6.38%

USA, Notes 4% 31jan2033, USD (G-2033)

6.19%

USA, Notes 4.125% 30apr2033, USD (K-2033)

5.45%

BlackRock Cash Funds - Treasury

0.03%

IBGL

USA, Bonds 4.75% 15aug2055, USD

25.41%

USA, Bonds 4.75% 15may2055, USD

25.10%

USA, Bonds 4.625% 15feb2055, USD

24.88%

USA, Bonds 4.625% 15nov2055, USD

24.61%

BlackRock Cash Funds - Treasury

0.01%

Frequently asked questions about IBTO and IBGL

How have the IBTO and IBGL ETFs performed in 2026?

As of September 3, 2026, IBTO is down -1.13% year-to-date (YTD), while IBGL has lost -2.92%. That puts IBTO better performer ahead so far this year.

Which ETF is attracting more investor money: IBTO or IBGL?

Year-to-date, the IBTO ETF saw +$70M in flows, compared to +$1M for IBGL.

Which ETF is more volatile: IBTO or IBGL?

Over the past year, IBTO had a volatility of 4.17%, while IBGL experienced 8.9%.

Which ETF is bigger: IBTO or IBGL?

As of September 3, 2026, IBTO holds $483.99 M in assets under management (AUM), while IBGL manages $5.70 M.

What sectors do the IBTO and IBGL ETFs invest in?

IBTO leans toward sectors like Sovereign. Meanwhile, IBGL focuses on Sovereign.

What are the top holdings of the IBTO ETF and IBGL ETF?

IBTO top holdings include USA, Notes 4.5% 15nov2033, USD (F-2033), USA, Notes 3.875% 15aug2033, USD (E-2033) and USA, Notes 3.5% 15feb2033, USD (B-2033). IBGL holds in its top three: USA, Bonds 4.75% 15aug2055, USD, USA, Bonds 4.75% 15may2055, USD and USA, Bonds 4.625% 15feb2055, USD.

IBTOvsIBGLETF Comparison

iShares iBonds Dec 2033 Term Treasury ETF

iShares iBonds Dec 2055 Term Treasury ETF

IBTO vs IBGL 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 IBTO and IBGL ETFs performed in 2026?

As of September 3, 2026, IBTO is down -1.13% year-to-date (YTD), while IBGL has lost -2.92%. That puts IBTO better performer ahead so far this year.

Which ETF is attracting more investor money: IBTO or IBGL?

Year-to-date, the IBTO ETF saw +$70M in flows, compared to +$1M for IBGL.

Which ETF is more volatile: IBTO or IBGL?

Over the past year, IBTO had a volatility of 4.17%, while IBGL experienced 8.9%.

Which ETF is bigger: IBTO or IBGL?

As of September 3, 2026, IBTO holds $483.99 M in assets under management (AUM), while IBGL manages $5.70 M.

What sectors do the IBTO and IBGL ETFs invest in?

IBTO leans toward sectors like Sovereign. Meanwhile, IBGL focuses on Sovereign.

What are the top holdings of the IBTO ETF and IBGL ETF?

IBTO top holdings include USA, Notes 4.5% 15nov2033, USD (F-2033), USA, Notes 3.875% 15aug2033, USD (E-2033) and USA, Notes 3.5% 15feb2033, USD (B-2033). IBGL holds in its top three: USA, Bonds 4.75% 15aug2055, USD, USA, Bonds 4.75% 15may2055, USD and USA, Bonds 4.625% 15feb2055, USD.

Which ETF is more diversified: IBTO or IBGL?

IBTO has 11 securities and IBGL has 5 securities.

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