IBMXvsCRUXETF Comparison
VS
iShares iBonds Dec 2035 Term Muni Bond ETF (IBMX) belongs to the Municipal Bonds segment. Columbia Core Bond ETF (CRUX) is part of the US Aggregate Bonds segment. IBMX's top 2 sector exposures are Municipal and Non-Corporate. In contrast, CRUX's top sector exposures are Industrials, Non-Corporate and Finance. IBMX 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 IBMX 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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IBMX vs CRUX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBMX CRUX | -2.95%-1.08% | -3.95%-1.83% | n/an/a | n/an/a | n/an/a | n/an/a |
| Flows | IBMX CRUX | +$1M+$65M | +$1M+$53M | -- | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBMX CRUX | +3.73%+3.83% | n/an/a | n/an/a | n/an/a |
| Max drawdown | IBMX CRUX | -4.76%-2.41% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | IBMX CRUX | 67d74d | n/an/a | n/an/a | n/an/a |
Trading data
IBMX | CRUX | |
Last sale 9/14/2026 at 1:30 PM | $23.83 | $28.99 |
| Previous close 09/11/2026 | $23.78 | $29.02 |
| Consolidated volume 09/11/2026 | ||
| 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 indexIBMX | CRUX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/14/2026 at 1:30 PM
Live
Closed
IBMX | CRUX | |
|---|---|---|
| Last price | $23.83 | $28.99 |
| 1D performance | +0.21% | -0.10% |
| AuM | $5.96 M | $2.16 B |
| E/R | 0.1% | 0.32% |
Characteristics
IBMX | CRUX | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Columbia Threadneedle Investments |
| Benchmark | S&P AMT-Free Municipal Series Callable-Adjusted 2035 Index | - |
| N° of holdings | 24 | 146 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 14, 2026 | March 13, 2026 |
| ESG | No | No |
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Exposure
Countries
IBMX
USA
26.56%
Other
73.44%
CRUX
USA
33.09%
Other
66.91%
Sectors
IBMX
Municipal
25.8%
Other
74.2%
CRUX
Industrials
13.48%
Other
86.52%
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Diversification
IBMX
Total weight of top 15 holdings out of 15
25.78%
CRUX
Total weight of top 15 holdings out of 15
22.4%
Top 15 holdings
Data as of July 31, 2026
IBMX
California, 5% 1oct2035, USD
3.08%
University of Texas, 5% 15aug2036, USD (2025B)
2.56%
Massachusetts Development Finance Agency, 5% 15may2055, USD (2025A-2)
2.31%
US677523RD66
2.21%
University of California, 5% 15may2038, USD (2025)
1.83%
Maryland, 5% 1jun2039, USD (2025)
1.81%
Los Angeles Unified School District, 5% 1jul2039, USD (2024QRR)
1.57%
Texas Transportation Commission, 5% 1oct2036, USD (2025)
1.50%
US59261AY925
1.47%
California, 5% 1sep2035, USD
1.40%
US684554GB85
1.36%
US207758Z305
1.26%
US64990KHR77
1.15%
State of Washington, 5% 1aug2039, USD (2025D)
1.14%
US64972JXD52
1.14%
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%
Northrop Grumman, 3.2% 1feb2027, USD
1.11%
US31427SBG21
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 IBMX and CRUX
Which ETF is bigger: IBMX or CRUX?
As of September 11, 2026, IBMX holds $5.96 M in assets under management (AUM), while CRUX manages $2.16 B.
What sectors do the IBMX and CRUX ETFs invest in?
IBMX leans toward sectors like Municipal. Meanwhile, CRUX focuses on Industrials.
What are the top holdings of the IBMX ETF and CRUX ETF?
IBMX top holdings include California, 5% 1oct2035, USD, University of Texas, 5% 15aug2036, USD (2025B) and Massachusetts Development Finance Agency, 5% 15may2055, USD (2025A-2). CRUX holds in its top three: Columbia Short Term Cash Fund, US01F0526982 and US3136G5FU96.
Which ETF is more diversified: IBMX or CRUX?
IBMX holds 135 securities with 25.78% of its assets in the top 15. CRUX has 425 securities and a top 15 weight of 22.4%.
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