MBB

iShares MBS ETF

MBB | NASDAQ

Price Alert

$91.65

+$0.36 (+0.39%)

Sep 21, 2026, 10:21 AM ET · Market open

Overview Holdings Dividends

+0.39%

(1D)

Key Statistics

Market Cap 39.12B

AVG Volume 2.26M

AUM 39B

NAV 91.54

1D Range

91.54 91.67

52W Range

91.02 96.97

About MBB

The iShares MBS ETF, known by its symbol MBB, is structured to mirror the financial performance of a specific index. This index is made up of premium, mortgage-backed pass-through securities that have...

Asset Class Fixed Income

Holdings 11209

Inception Date Mar 11, 2007

Expense Ratio 0.04%

Domicile United States

ISIN US4642885887

Provider Blackrock

Website Fund Home Page

Top Sectors

Sector	Weight
Cash & Others	100%

All ETF Sectors ➞

Top Holdings

10.62% of assets

Name	Symbol	Weight
Blackrock Cash Cl In...	MBB	7.31%
Fhlmc 30yr Umbs Supe...	MBB	0.97%
Umbs 30yr Tba(reg A)...	MBB	0.89%
Umbs 30yr Tba(reg A)...	MBB	0.74%
Gnma2 30yr Tba(reg C...	MBB	0.71%

All ETF Holdings ➞

Dividends

Yield 4.43%

Ex-Div	Amount	Pay Date
Aug 31, 26	$0.3388	Sep 3, 26
Aug 2, 26	$0.3413	Aug 5, 26
Jun 30, 26	$0.3373	Jul 6, 26
May 31, 26	$0.3334	Jun 3, 26
Apr 30, 26	$0.3347	May 5, 26

Full Dividend History ➞