MBBvsCLOIETF Comparison
VS
iShares MBS ETF (MBB) belongs to the MBS & ABS segment. VanEck CLO ETF (CLOI) is part of the Intl Aggregate Bonds segment. MBB's top 3 sector exposures are Industrials, Non-Corporate and Finance. In contrast, CLOI's top sector exposures are Industrials and Sovereign. MBB is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.29% for CLOI. MBB is down -0.85% year-to-date (YTD) with -$1.79B in YTD flows. CLOI performs better with 3.69% YTD performance, and +$444M in YTD flows. Run a side-by-side ETF comparison of MBB and CLOI 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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MBB vs CLOI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MBB CLOI | +2.27%+0.34% | -0.97%+1.24% | -0.85%+3.69% | -0.74%+4.64% | +19.22%+20.42% | +0.62%n/a |
| Flows | MBB CLOI | -$1.87B+$137M | -$2.66B+$280M | -$1.79B+$444M | -$4.86B+$524M | +$7.95B+$1.57B | +$13.59B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MBB CLOI | +5.99%+0.20% | +4.71%+0.69% | +5.65%+0.76% | +6.68%n/a |
| Max drawdown | MBB CLOI | -4.27%n/a | -5.38%-0.82% | -5.38%-1.08% | -16.94%n/a |
| Max drawdown duration | MBB CLOI | 62dn/a | 239d52d | 239d27d | 1405dn/a |
Trading data
MBB | CLOI | |
Last sale 10/27/2026 at 1:30 PM | $91.56 | $52.96 |
| Previous close 10/26/2026 | $91.52 | $52.94 |
| Consolidated volume 10/26/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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CLOI
is actively managed and doesn’t replicate an indexMBB | CLOI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
MBB | CLOI | |
|---|---|---|
| Last price | $91.56 | $52.96 |
| 1D performance | +0.04% | +0.03% |
| AuM | $35.60 B | $1.77 B |
| E/R | 0.04% | 0.29% |
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Exposure
Countries
MBB
USA
28.44%
Other
71.56%
CLOI
USA
21.4%
Other
78.6%
Sectors
MBB
Industrials
20.61%
Non-Corporate
7.6%
Other
71.79%
CLOI
Industrials
16.82%
Other
83.18%
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Diversification
MBB
Total weight of top 15 holdings out of 15
16.82%
CLOI
Total weight of top 15 holdings out of 15
31.31%
Top 15 holdings
Data as of August 31, 2026
MBB
BlackRock Cash Funds - Institutional
7.60%
US01F0526982
1.26%
US21H0526945
1.05%
FR SD8146, 2% 1may2051, USD (ABS)
0.98%
US01F0506927
0.87%
US21H0606978
0.63%
G2 MB0025, 5% 20nov2054, USD (ABS)
0.55%
US21H0506988
0.55%
G2 MA7648, 2% 20oct2051, USD (ABS)
0.51%
US36179WTX64
0.50%
FN MA4492, 2% 1dec2051, USD (ABS)
0.49%
US36179WJR07
0.48%
US21H0426955
0.48%
FR SD8140, 2% 1apr2051, USD (ABS)
0.47%
FN MA4465, 2% 1nov2051, USD (ABS)
0.42%
CLOI
US03333KAC18
4.16%
USA, Bills 0% 1sep2026, USD (119D)
3.29%
Sona US CLO 2026-1A, FRN 25apr2039, USD (ABS, A1)
2.53%
US82667EAQ44
2.42%
US75887NBL29
2.38%
CQS US CLO 2026-6A, FRN 31mar2039, USD (ABS, A1)
2.31%
Ocean Trails CLO 2024-15A, FRN 18jan2039, USD (ABS, AR)
2.28%
US64133RAW60
1.74%
US67579ABA43
1.63%
US64133WAQ87
1.47%
US78663BAE92
1.44%
US48255AAL26
1.44%
US70018CBC91
1.44%
US25255WAL28
1.41%
US82812LAQ23
1.37%
Frequently asked questions about MBB and CLOI
How have the MBB and CLOI ETFs performed in 2026?
As of October 26, 2026, MBB is down -0.85% year-to-date (YTD), while CLOI has returned 3.69%. That puts CLOI better performer ahead so far this year.
Which ETF is attracting more investor money: MBB or CLOI?
Year-to-date, the MBB ETF saw -$1.79B in flows, compared to +$444M for CLOI.
Which ETF is more volatile: MBB or CLOI?
Over the past year, MBB had a volatility of 4.71%, while CLOI experienced 0.69%.
Which ETF is bigger: MBB or CLOI?
As of October 26, 2026, MBB holds $35.60 B in assets under management (AUM), while CLOI manages $1.77 B.
What sectors do the MBB and CLOI ETFs invest in?
MBB leans toward sectors like Industrials and Non-Corporate. Meanwhile, CLOI focuses on Industrials.
What are the top holdings of the MBB ETF and CLOI ETF?
MBB top holdings include BlackRock Cash Funds - Institutional, US01F0526982 and US21H0526945. CLOI holds in its top three: US03333KAC18, USA, Bills 0% 1sep2026, USD (119D) and Sona US CLO 2026-1A, FRN 25apr2039, USD (ABS, A1).
Which ETF is more diversified: MBB or CLOI?
MBB holds 9405 securities with 16.82% of its assets in the top 15. CLOI has 175 securities and a top 15 weight of 31.31%.
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Latest news about MBB & CLOI
The Weekly ETF Market Monitor (September 28-October 2, 2026)
October 2, 2026
MBB
NYSE x ETF Central ETF Education Series
March 5, 2024
MBB
VanEck CLO ETF (NYSE Arca: CLOI)
June 7, 2023
CLOI
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