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Fetching the latest fund profile, holdings, and market data.

Chicago Board Options Exchange · Fixed Income
$48.81
−$0.08 · -0.16%
· Aug 21, 4:00 PM ET
$48.81
Previous close−$0.08 · -0.16%
· Aug 21, 4:00 PM ET
$48.89
$0.00 · 0.00%
Regular session · ET · Market data may be delayed.
MBBA is an actively managed ETF that aims to maximize total return, consistent with income generation and prudent management. The fund invests primarily in mortgage-backed securities (MBS) and derivatives offering similar exposure or related market risks. Holdings may include Government National Mortgage Association (GNMA), Fannie Mae, Freddie Mac, other US government securities, and participation in to be announced (TBA) MBS transactions. The fund targets an average portfolio duration close (plus or minus one year) to its benchmark, the Bloomberg U.S. MBS Index. It may invest in residential/commercial MBS and other asset-backed securities, use options, futures, swaps, and interest rate transactions for exposure, risk mitigation, or return enhancement. As an actively managed ETF, the fund manager has full discretion to adjust the portfolio at any time.
Fund assets
157.37M USD
Expense ratio
0.25%
NAV
$48.81
Average volume
14.9K
Volume
7.96K
Day range
$48.79 – $49.00
52-week range
$48.61 – $54.68
Previous close
$48.89
Price change
1 day
-0.16%
1 month
+0.06%
3 months
-1.05%
Year to date
-2.54%
1 year
-2.54%
3 years
-2.54%
5 years
-2.54%
Price changes exclude distributions, fees, taxes, and investor-specific cash flows.
Portfolio
Holdings data updated Aug 23, 2026.
Fund income
Aug 3, 2026
Monthly
Aug 3, 2026
Aug 6, 2026
$0.1946
Jul 1, 2026
Monthly
Jul 1, 2026
Jul 7, 2026
$0.1817
Jun 1, 2026
Monthly
Jun 1, 2026
Jun 4, 2026
$0.1995
May 1, 2026
Monthly
May 1, 2026
May 6, 2026
$0.2039
Apr 1, 2026
Monthly
Apr 1, 2026
Apr 7, 2026
$0.1959
Mar 2, 2026
Monthly
Mar 2, 2026
Mar 5, 2026
$0.3106
Latest coverage
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ETF data may be delayed, incomplete, or revised. Holdings and exposures change over time. Historical performance does not guarantee future results. This page is for informational and educational purposes only and does not constitute investment advice or a recommendation.