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IBMUvsCRUXETF Comparison

ETF 1

IBMU

iShares iBonds Dec 2032 Term Muni Bond ETF

This fund is part of

Municipal Bonds

+0.15%

Full IBMU fund page

VS

ETF 2

CRUX

Columbia Core Bond ETF

This fund is part of

US Aggregate Bonds

-0.1%

Full CRUX fund page

iShares iBonds Dec 2032 Term Muni Bond ETF (IBMU) belongs to the Municipal Bonds segment. Columbia Core Bond ETF (CRUX) is part of the US Aggregate Bonds segment. IBMU's top 2 sector exposures are Municipal and Non-Corporate. In contrast, CRUX's top sector exposures are Industrials, Non-Corporate and Finance. IBMU is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.32% for CRUX. Run a side-by-side ETF comparison of IBMU and CRUX 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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IBMU vs CRUX 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 09/11/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IBMU CRUX	-1.86%-1.08%	-2.03%-1.83%	n/an/a	n/an/a	n/an/a	n/an/a
Flows	IBMU CRUX	+$4M+$65M	+$11M+$53M	--	--	--	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IBMU CRUX	+2.74%+3.83%	n/an/a	n/an/a	n/an/a
Max drawdown	IBMU CRUX	-2.65%-2.41%	n/an/a	n/an/a	n/an/a
Max drawdown duration	IBMU CRUX	67d74d	n/an/a	n/an/a	n/an/a

Trading data

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	IBMU	CRUX
Last sale 9/11/2026 at 1:30 PM		$29.02
Previous close 09/10/2026		$29.10
Consolidated volume 09/10/2026
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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CRUX

is actively managed and doesn’t replicate an index

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	IBMU	CRUX
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/11/2026 at 1:30 PM

Live

Closed

	IBMU	CRUX
Last price	–	$29.02
1D performance	–	-0.27%
AuM	$18.44 M	$2.16 B
E/R	0.1%	0.32%

Characteristics

	IBMU	CRUX
Management strategy	Passive	Active
Provider	iShares	Columbia Threadneedle Investments
Benchmark	S&P AMT-Free Municipal Series Callable-Adjusted 2032 Index	-
N° of holdings	102	146
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	March 25, 2026	March 13, 2026
ESG	No	No

More IBMU data on Trackinsight

More CRUX data on Trackinsight

Exposure

Countries

IBMU

USA

25.74%

Other

74.26%

CRUX

USA

33.09%

Other

66.91%

Sectors

IBMU

Municipal

25.45%

Other

74.55%

CRUX

Industrials

13.48%

Other

86.52%

Diversification

IBMU

Total weight of top 15 holdings out of 15

10.43%

CRUX

Total weight of top 15 holdings out of 15

22.4%

Top 15 holdings

Data as of July 31, 2026

IBMU

US54641CBJ36

0.98%

US30382ANK42

0.82%

US60412AYF47

0.81%

University of Texas, 5% 15aug2034, USD (2023A)

0.81%

US546417JN78

0.73%

US386442ZP50

0.72%

US717893Y470

0.64%

New York Dormitory Authority, 4% 15mar2035, USD (2022A)

0.64%

US677523PB29

0.62%

US93974EWB81

0.61%

US469487VQ20

0.61%

US546585WY25

0.61%

US64613CBV90

0.61%

US746189C318

0.60%

US932889PR36

0.60%

CRUX

Columbia Short Term Cash Fund

5.11%

US01F0526982

2.97%

US3136G5FU96

1.62%

FN MA4783, 4% 1oct2052, USD (ABS)

1.30%

JP Morgan, 4.622% 23apr2032, USD

1.25%

US31427SBG21

1.11%

Northrop Grumman, 3.2% 1feb2027, USD

1.11%

US01F0606917

1.10%

US31427SF520

1.07%

US3140QVVC58

1.05%

US31427SF371

1.02%

US69547DAC02

0.95%

US3137GCF657

0.92%

GoldenTree Loan Management US CLO 2021-9A, FRN 20apr2037, USD (ABS, AR2)

0.92%

US69383YAE77

0.90%

Frequently asked questions about IBMU and CRUX

Which ETF is bigger: IBMU or CRUX?

As of September 11, 2026, IBMU holds $18.44 M in assets under management (AUM), while CRUX manages $2.16 B.

What sectors do the IBMU and CRUX ETFs invest in?

IBMU leans toward sectors like Municipal. Meanwhile, CRUX focuses on Industrials.

What are the top holdings of the IBMU ETF and CRUX ETF?

IBMU top holdings include US54641CBJ36, US30382ANK42 and US60412AYF47. CRUX holds in its top three: Columbia Short Term Cash Fund, US01F0526982 and US3136G5FU96.

IBMUvsCRUXETF Comparison

iShares iBonds Dec 2032 Term Muni Bond ETF

Columbia Core Bond ETF

IBMU vs CRUX 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

Which ETF is bigger: IBMU or CRUX?

As of September 11, 2026, IBMU holds $18.44 M in assets under management (AUM), while CRUX manages $2.16 B.

What sectors do the IBMU and CRUX ETFs invest in?

IBMU leans toward sectors like Municipal. Meanwhile, CRUX focuses on Industrials.

What are the top holdings of the IBMU ETF and CRUX ETF?

IBMU top holdings include US54641CBJ36, US30382ANK42 and US60412AYF47. CRUX holds in its top three: Columbia Short Term Cash Fund, US01F0526982 and US3136G5FU96.

Which ETF is more diversified: IBMU or CRUX?

IBMU holds 417 securities with 10.43% of its assets in the top 15. CRUX has 425 securities and a top 15 weight of 22.4%.

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