MBB

iShares$93.53+0.43 (+0.47%)
AUM $39.05BER 0.04%NAV $93.21Holdings 11,172

Price Chart

Key Statistics

Previous Close

$93.08

Day Range

$93.26$93.57

52-Week Range

$92.72$96.91

Avg Volume

2.3M

Dividend Yield

4.18%

Expense Ratio

0.04%

AUM

$39.05B

Shares Outstanding

426.8M

ETF Grades

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Sector Breakdown

SectorWeight %
Cash & Others100.00%

Country Allocation

CountryWeight %
Other100.00%

Fund Information

Issuer
iShares
Inception Date
Mar 13, 2007
Exchange
NASDAQ
Description
The iShares MBS ETF (MBB) seeks to track the investment results of an index composed of investment-grade mortgage-backed pass-through securities issued and/or guaranteed by U.S. government agencies.

Similar ETFs

SymbolNameAUM
BNDVanguard Total Bond Market ETF$398.10B
GLDSPDR Gold Shares$143.84B
AGGiShares Core U.S. Aggregate Bond ETF$138.02B
SGOViShares 0-3 Month Treasury Bond ETF$102.68B
VNGDFVanguard S&P 500 UCITS ETF$86.23B

The iShares MBS ETF (MBB) is an exchange-traded fund issued by iShares that launched on Mar 13, 2007. It currently manages $39.05B in assets under management. The fund charges an expense ratio of 0.04%. The fund holds 11172 securities in its portfolio. It falls under the Cash & Others category.

Top 10 holdings represent 13.9% of the fund

RankSymbolNameWeight %SharesMarket Value
1BLACKROCK CASH CL INST SL AGENCY7.44%0$2.91B
2GNMA2 30YR TBA(REG C) 5.50% 08/20/20261.07%0$419.5M
3FHLMC 30YR UMBS SUPER 2.00% 05/01/20510.99%0$388.4M
4UMBS 30YR TBA(REG A) 5.50% 09/14/20260.96%0$373.7M
5UMBS 30YR TBA(REG A) 5.00% 09/14/20260.72%0$280.1M
6GNMA2 30YR TBA(REG C) 5.00% 08/20/20260.63%0$246.8M
7GNMA2 30YR 5.00% 11/20/20540.52%0$204.5M
8GNMA2 30YR 2.00% 10/20/20510.51%0$200.8M
9GNMA2 30YR 2.00% 12/20/20510.51%0$197.4M
10FNMA 30YR UMBS 2.00% 12/01/20510.50%0$194.5M
11FHLMC 30YR UMBS SUPER 2.00% 04/01/20510.48%0$186.4M
12GNMA2 30YR TBA(REG C) 4.50% 08/20/20260.48%0$185.9M
13GNMA2 30YR TBA(REG C) 6.00% 08/20/20260.45%0$177.2M
14GNMA2 30YR 2.50% 07/20/20510.43%0$168.5M
15FNMA 30YR UMBS 2.00% 11/01/20510.42%0$165.0M
Page 1 of 224

Detailed Returns

PeriodReturnETF
1D
+0.47%
1W
+0.41%
1M
+0.17%
3M
-0.54%
6M
-3.10%
YTD
-1.65%
1Y
-0.09%
3Y
+3.83%
5Y
-13.71%

Moving Averages

20-Day MA

$93.18

Above 20-Day MA
50-Day MA

$93.74

Below 50-Day MA
200-Day MA

$94.82

Below 200-Day MA

Price with Moving Averages

Support & Resistance

52-Week High

$96.91

Current Price

$93.53

52-Week Low

$92.72

$92.72$96.91

Current Yield

4.18%

Annual Dividend

$1.3454

Frequency

12x/year

Last Ex-Date

Aug 3, 2026

Dividend History

Ex-DateAmountPay Date
Aug 3, 2026$0.3413Aug 6, 2026
Jul 1, 2026$0.3373Jul 7, 2026
Jun 1, 2026$0.3334Jun 4, 2026
Jun 1, 2026$0.3334Jun 4, 2026
May 1, 2026$0.3347May 6, 2026
May 1, 2026$0.3346May 6, 2026
Apr 1, 2026$0.3330Apr 7, 2026
Apr 1, 2026$0.3329Apr 7, 2026
Mar 2, 2026$0.3278Mar 5, 2026
Mar 2, 2026$0.3278Mar 5, 2026
Feb 2, 2026$0.3347Feb 5, 2026
Feb 2, 2026$0.3347Feb 5, 2026
Dec 19, 2025$0.3341Dec 24, 2025
Dec 19, 2025$0.3340Dec 24, 2025
Dec 1, 2025$0.3469Dec 4, 2025
Dec 1, 2025$0.3469Dec 4, 2025
Nov 3, 2025$0.3420Nov 6, 2025
Nov 3, 2025$0.3420Nov 6, 2025
Oct 1, 2025$0.3363Oct 6, 2025
Oct 1, 2025$0.3363Oct 6, 2025

Dividend Payments Over Time

Category Comparison

MetricMBBCash & Others(1017 ETFs)Mortgage(72 ETFs)
Fund Info
Expense Ratio0.04%0.63%0.46%
AUM$39.05B$2.72B$2.31B
Dividend Yield4.18%9.31%4.31%
Avg Volume2.3M837.8K315.1K
Holdings11,172368672
Performance
1-Month Return-0.19%
6-Month Return-1.25%
YTD Return-1.73%+5.63%-1.15%
1-Year Return+1.82%

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