iShares Mortgage-Backed Securities Active ETF

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About MBBA

MBBA is an actively managed ETF that invests in investment grade, mortgage-backed US debt securities of various maturities. 

Category
Government Mortgage-Backed Bond
CategoryGovernment Mortgage-Backed Bond
Number of holdings
551
Number of holdings551
Inception Date
May 18, 1998
Inception DateMay 18, 1998

What's in this fund

Sectors

As of August 18, 2026
Securitized Bonds97.42%
Cash & Equivalents2.58%

Top 10 Holdings (84.68% of total assets)

As of August 18, 2026
NameSymbol% Assets
Federal National Mortgage Association 5.5%12.31%
Federal National Mortgage Association 5%12.10%
Federal National Mortgage Association 2%11.42%
Federal National Mortgage Association 2.5%9.77%
Federal National Mortgage Association 5%8.93%
Federal National Mortgage Association 4.5%7.72%
Government National Mortgage Association 2%6.83%
Federal Home Loan Mortgage Corp. 4%6.42%
Federal Home Loan Mortgage Corp. 5%4.88%
Federal National Mortgage Association 2%4.30%

MBBA Key Statistics

AUM
156.78M
AUM156.78M
Price-Earnings ratio
Price-Earnings ratio
30-Day yield
4.96
30-Day yield4.96
Average volume
6.49K
Average volume6.49K
High today
$48.84
High today$48.84
Low today
$48.61
Low today$48.61
Open price
$48.68
Open price$48.68
Volume
14.42K
Volume14.42K
52 Week high
$54.68
52 Week high$54.68
52 Week low
$48.33
52 Week low$48.33
Expense ratio
0.26
Expense ratio0.26

Stock Snapshot

With a market cap of 156.81M, iShares Mortgage-Backed Securities Active ETF(MBBA) trades at $48.64.

As of 2026-09-08, iShares Mortgage-Backed Securities Active ETF(MBBA) stock has fluctuated between $48.61 and $48.84. The current price stands at $48.64, placing the stock +0.1% above today's low and -0.4% off the high.

iShares Mortgage-Backed Securities Active ETF(MBBA) shares are trading with a volume of 14.42K, against a daily average of 6.49K.

During the past year, iShares Mortgage-Backed Securities Active ETF(MBBA) stock moved between $48.33 at its lowest and $54.68 at its peak.

During the past year, iShares Mortgage-Backed Securities Active ETF(MBBA) stock moved between $48.33 at its lowest and $54.68 at its peak.

Average Annual Return

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All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.