CCEFvsMBBETF Comparison
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Calamos CEF Income & Arbitrage ETF (CCEF) belongs to the Multi-Asset: Other segment. iShares MBS ETF (MBB) is part of the MBS & ABS segment. CCEF's top 2 sector exposures are Non-Corporate and Finance. In contrast, MBB's top sector exposures are Industrials, Non-Corporate and Finance. CCEF is more expensive with a Total Expense Ratio (TER) of 3.19%, versus 0.04% for MBB. CCEF is up 7.88% year-to-date (YTD) with +$8M in YTD flows. MBB performs worse with -1.15% YTD performance, and +$1.52B in YTD flows. Run a side-by-side ETF comparison of CCEF and MBB 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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CCEF vs MBB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/10/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | CCEF MBB | -0.56%-1.16% | +3.30%-1.51% | +7.88%-1.15% | +10.58%+0.30% | n/a+13.98% | n/a-0.40% |
| Flows | CCEF MBB | +$1M+$655M | +$3M+$892M | +$8M+$1.52B | +$16M-$888M | -+$12.43B | -+$17.94B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CCEF MBB | +7.14%+4.89% | +8.49%+4.22% | n/a+5.85% | n/a+6.60% |
| Max drawdown | CCEF MBB | -2.32%-2.60% | -7.57%-3.19% | n/a-5.44% | n/a-17.29% |
| Max drawdown duration | CCEF MBB | 20d73d | 63d193d | n/a75d | n/a1492d |
Trading data
CCEF | MBB | |
Last sale 9/11/2026 at 1:30 PM | $29.52 | $91.38 |
| Previous close 09/10/2026 | $29.46 | $91.48 |
| 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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CCEF
is actively managed and doesn’t replicate an indexCCEF | MBB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
CCEF | MBB | |
|---|---|---|
| Last price | $29.52 | $91.38 |
| 1D performance | +0.20% | -0.11% |
| AuM | $35.28 M | $39.00 B |
| E/R | 3.19% | 0.04% |
Characteristics
CCEF | MBB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Calamos Investments | iShares |
| Benchmark | - | Bloomberg U.S. MBS Index |
| N° of holdings | 52 | 1231 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 16, 2024 | March 13, 2007 |
| ESG | No | No |
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Exposure
Countries
CCEF
USA
89.48%
Other
10.52%
MBB
USA
29.07%
Other
70.93%
Sectors
CCEF
Non-Corporate
88.01%
Other
11.99%
MBB
Industrials
20.93%
Non-Corporate
7.91%
Other
71.16%
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Diversification
CCEF
Total weight of top 15 holdings out of 15
43.88%
MBB
Total weight of top 15 holdings out of 15
16.01%
Top 15 holdings
Data as of July 31, 2026
CCEF
Eaton Vance Tax Managed Global Buy Write Opportunities Fund
4.12%
Virtus Equity & Convertible Income Fund
4.02%
Bexil Investment Trust
3.49%
Adams Natural Resources Fund
3.48%
BlackRock Health Sciences Trust II
2.97%
Virtus AllianzGI Artificial Intelligence & Technology Opps
2.72%
ClearBridge Energy MLP Opportunity Fund Inc.
2.72%
Nuveen Multi-Asset Income Fund
2.62%
LMP Capital & Income Fund, Inc.
2.60%
Templeton Emerging Markets Fund
2.57%
Nuveen S&P 500 Dynamic Overwrite Fund
2.57%
Morgan Stanley Emerging Markets Debt Fund Inc.
2.54%
BlackRock Enhanced International Dividend Trust
2.53%
Neuberger Real Estate Securities Income Fund Inc.
2.48%
John Hancock Premium Dividend Fund
2.45%
MBB
BlackRock Cash Funds - Institutional
7.91%
FR SD8146, 2% 1may2051, USD (ABS)
1.00%
US21H0526861
0.98%
US01F0506844
0.66%
US21H0506806
0.58%
US01F0526800
0.56%
G2 MB0025, 5% 20nov2054, USD (ABS)
0.53%
G2 MA7648, 2% 20oct2051, USD (ABS)
0.52%
US36179WTX64
0.51%
FN MA4492, 2% 1dec2051, USD (ABS)
0.50%
FR SD8140, 2% 1apr2051, USD (ABS)
0.48%
US21H0426872
0.46%
US21H0606895
0.45%
US36179WJR07
0.44%
FN MA4465, 2% 1nov2051, USD (ABS)
0.43%
Frequently asked questions about CCEF and MBB
How have the CCEF and MBB ETFs performed in 2026?
As of September 10, 2026, CCEF is up 7.88% year-to-date (YTD), while MBB has lost -1.15%. That puts CCEF better performer ahead so far this year.
Which ETF is attracting more investor money: CCEF or MBB?
Year-to-date, the CCEF ETF saw +$8M in flows, compared to +$1.52B for MBB.
Which ETF is more volatile: CCEF or MBB?
Over the past year, CCEF had a volatility of 8.49%, while MBB experienced 4.22%.
Which ETF is bigger: CCEF or MBB?
As of September 10, 2026, CCEF holds $35.28 M in assets under management (AUM), while MBB manages $39.00 B.
What sectors do the CCEF and MBB ETFs invest in?
CCEF leans toward sectors like Non-Corporate. Meanwhile, MBB focuses on Industrials and Non-Corporate.
What are the top holdings of the CCEF ETF and MBB ETF?
CCEF top holdings include Eaton Vance Tax Managed Global Buy Write Opportunities Fund, Virtus Equity & Convertible Income Fund and Bexil Investment Trust. MBB holds in its top three: BlackRock Cash Funds - Institutional, FR SD8146, 2% 1may2051, USD (ABS) and US21H0526861.
Which ETF is more diversified: CCEF or MBB?
CCEF holds 52 securities with 43.88% of its assets in the top 15. MBB has 9388 securities and a top 15 weight of 16.01%.
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Latest news about CCEF & MBB
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