MBB

iShares$89.36+0.26 (+0.29%)
AUM $36.55BER 0.04%NAV $89.78Holdings 11,071

Price Chart

Key Statistics

Previous Close

$89.09

Day Range

$89.09$89.44

52-Week Range

$89.09$96.91

Avg Volume

10.1M

Dividend Yield

4.53%

Expense Ratio

0.04%

AUM

$36.55B

Shares Outstanding

426.8M

ETF Grades

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Sector Breakdown

SectorWeight %
Cash & Others100.00%

Country Allocation

CountryWeight %
United States100.00%

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$398.90B
GLDSPDR Gold Shares$140.98B
AGGiShares Core U.S. Aggregate Bond ETF$135.88B
BNDXVanguard Total International Bond ETF$123.00B
SGOViShares 0-3 Month Treasury Bond ETF$112.16B

The iShares MBS ETF (MBB) is an exchange-traded fund issued by iShares that launched on Mar 13, 2007. It currently manages $36.55B in assets under management. The fund charges an expense ratio of 0.04%. The fund holds 11071 securities in its portfolio. It falls under the Cash & Others category.

Top 10 holdings represent 11.9% of the fund

RankSymbolNameWeight %SharesMarket Value
1—BLACKROCK CASH CL INST SL AGENCY6.54%0$2.39B
2—FHLMC 30YR UMBS SUPER 2.00% 05/01/20511.01%0$369.0M
3—GNMA2 30YR TBA(REG C) 6.00% 10/20/20260.66%0$240.8M
4—GNMA2 30YR 5.00% 11/20/20540.57%0$208.9M
5—GNMA2 30YR TBA(REG C) 5.50% 10/20/20260.56%0$202.9M
6—GNMA2 30YR 2.00% 10/20/20510.52%0$191.1M
7—GNMA2 30YR 2.00% 12/20/20510.51%0$187.8M
8—FNMA 30YR UMBS 2.00% 12/01/20510.51%0$184.8M
9—GNMA2 30YR 2.50% 07/20/20510.50%0$182.5M
10—FHLMC 30YR UMBS SUPER 2.00% 04/01/20510.49%0$177.2M
11—UMBS 30YR TBA(REG A) 5.00% 10/13/20260.47%0$169.9M
12—FNMA 30YR UMBS 2.00% 11/01/20510.43%0$156.8M
13—GNMA2 30YR 5.00% 04/20/20560.42%0$152.5M
14—UMBS 30YR TBA(REG A) 5.50% 10/13/20260.41%0$149.0M
15—GNMA2 30YR TBA(REG C) 4.50% 10/20/20260.40%0$147.4M
Page 1 of 222

Detailed Returns

PeriodReturnETF
1D
+0.29%
1W
-0.18%
1M
-3.43%
3M
-4.75%
6M
-5.91%
YTD
-6.08%
1Y
-6.04%
3Y
+1.20%
5Y
-17.12%

Moving Averages

20-Day MA

$90.58

Below 20-Day MA
50-Day MA

$92.11

Below 50-Day MA
200-Day MA

$94.19

Below 200-Day MA

Price with Moving Averages

Support & Resistance

52-Week High

$96.91

Current Price

$89.36

52-Week Low

$89.09

$89.09$96.91

Current Yield

4.53%

Annual Dividend

$1.3509

Frequency

12x/year

Last Ex-Date

Sep 1, 2026

Dividend History

Ex-DateAmountPay Date
Sep 1, 2026$0.3388Sep 4, 2026
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

Dividend Payments Over Time

Category Comparison

MetricMBBCash & Others(1277 ETFs)Mortgage(72 ETFs)
Fund Info
Expense Ratio0.04%0.66%0.47%
AUM$36.55B$2.26B$2.31B
Dividend Yield4.53%8.98%4.37%
Avg Volume10.1M1.0M636.4K
Holdings11,071323650
Performance
1-Month Return-3.62%+1.40%-3.41%
6-Month Return-5.85%+3.17%-5.18%
YTD Return-6.15%+3.36%-5.29%
1-Year Return-6.08%+3.61%-5.64%

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