$89.73
Closed
-(-)

At close

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About

MBB was created on 2007-03-13 by iShares. The fund's investment portfolio concentrates primarily on investment grade fixed income. MBB tracks a market-weighted index of investment-grade mortgage pass-through securities. The index includes fixed and floating rate securities issued by GNMA, FNMA and FHLMC.
Company

iShares

Asset class

Fixed Income

Inception date

2007

Investment segment

Investment Grade

ISIN

US4642885887

Key stats

Open

$89.08

Volume

4.98M

AUM

$35.34B

Prev. close

$89.22

Expense ratio

0.04%

P/E

0.00

$88.99

Day’s Range

$89.73

$88.58

52W Range

$96.97

What’s in the fund

10858
Total holdings
BLACKROCK CASH CL INST SL AGENCY
4.30%
FHLMC 30YR UMBS SUPER - 2.0 2051-05-01
1.03%
GNMA2 30YR TBA(REG C) - 6.0 2026-10-20
0.68%
UMBS 30YR TBA(REG A) - 5.5 2026-11-12
0.59%
GNMA2 30YR - 5.0 2054-11-20
0.58%
GNMA2 30YR TBA(REG C) - 5.5 2026-10-20
0.57%
GNMA2 30YR - 2.0 2051-10-20
0.53%
GNMA2 30YR - 2.0 2051-12-20
0.52%
FNMA 30YR UMBS - 2.0 2051-12-01
0.52%
Others
90.68%

Returns

Performance
_
Difference
_
iShares MBS ETF

Oct

6

Dividends

The last payment date was Oct 6, 2026

Div. per Share

$0.37

Div. Yield

0.41%

Div. Growth YoY

-64.01%

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