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MBBAiShares Mortgage-Backed Securities Active ETF

Grow my moneyGet income28y track recordRanked #536 of 1,622 in this goal

Seeks to maximize total return, consistent with income generation and prudent investment management.

By BlackRock · Launched 1998

Annual Cost

0.25%

#1,230 of 5,562 · low cost

Fund Size

$125M

#2,725 of 5,562 · mid-size

Return (1Y)Goal

N/A

Track Record

28 years

#46 of 5,562 · established

Performance

Total-return NAV · USD
Growth of $10,000
$10,117+1.2%

Total-return NAV, USD. Net of fund fees, before tax.

Classification

How Beacon categorizes this fund

Asset class

Fixed income

Strategy

Active selection

What it actually holds

By weight

Concentration

Top 1 holdings = 18.0% of fundwell diversified

BlackRock Liquidity T-Fund InstlTSTXX
18.0%

Asset allocation

Bonds
134.5%
Other
5.0%

Risk profile

Last 12 months · Sharpe & Sortino need 3+ years
Volatility (1Y)
N/A
Max drawdown
-2.8%Mild

Worst peak-to-trough loss

Sharpe (3Y)
Unavailable

Needs 3+ years of history

Sortino (3Y)
Not yet

Needs 3+ years of history

Bond profile

Duration

4.2 years

Avg maturity

9.1 years

Credit ratings

AAA
9.7%
AA
90.3%

Where to buy

Listing

Exchange
Cboe BZX

Full fund details

Objective
Seeks to maximize total return, consistent with income generation and prudent investment management.
Strategy
Invests primarily in mortgage-backed securities (MBS) and derivatives providing exposure to MBS or associated market risk factors. Includes securities from GNMA, Fannie Mae, Freddie Mac, and may participate in TBA transactions.
Inception date
May 18, 1998
Fund family
BlackRock

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Data updated on 2026-06-19