Free Trial
NASDAQ:MBB

iShares MBS ETF (MBB) Price, Holdings, & News

iShares MBS ETF logo
$94.31 +0.16 (+0.17%)
As of 04:00 PM Eastern

About iShares MBS ETF (NASDAQ:MBB)

Advanced

Key Stats

Today's Range
$94.23
$94.45
50-Day Range
$94.04
$96.91
52-Week Range
$91.19
$96.96
Volume
1.80 million shs
Average Volume
2.75 million shs
Market Capitalization
$38.12 billion
Assets Under Management
$38.07 billion
Dividend Yield
4.25%
Net Expense Ratio
0.04%
Aggregate Rating
N/A

ETF Overview

iShares MBS ETF Expenses

TypeMBBAgency MBS ETFsFixed Income ETFsNASDAQ ETFsAll ETFs
Management Fee0.04%0.21%0.32%0.54%0.53%
Other Expenses0.01%0.04%0.27%0.51%0.55%
Total Expense0.05%0.24%0.40%0.73%0.73%
Fee Waiver-0.01%-0.07%-0.27%-0.50%-0.61%
Net Expense0.04%0.21%0.36%0.62%0.60%
Receive MBB Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for iShares MBS ETF and its competitors with MarketBeat's FREE daily newsletter.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.

MBB ETF News Headlines

Your book attached
Your Download Link (Expiring) If you still haven't downloaded the free Simple Options Trading For Beginners guide...please take a few seconds and download it right now before your download link expires. That way, no matter what it costs in the future, you'll have a free copy on your computer.tc pixel
iShares Trust - iShares MBS ETF
MBB: Squeezing The Last Bit Of Juice Out Of It
See More Headlines

MBB ETF - Frequently Asked Questions

iShares MBS ETF's stock was trading at $95.22 at the beginning of 2026. Since then, MBB shares have decreased by 1.0% and is now trading at $94.31.

Top institutional investors of iShares MBS ETF include Bank of New York Mellon Corp (0.57%), Quotient Wealth Partners LLC (0.40%), Ferguson Wellman Capital Management Inc. (0.36%) and Janney Montgomery Scott LLC (0.36%).

Shares of MBB stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Based on aggregate information from My MarketBeat watchlists, some other companies that iShares MBS ETF investors own include Meta Platforms (META), Walt Disney (DIS), Intel (INTC), iShares iBoxx $ Investment Grade Corporate Bond ETF (LQD), Mastercard (MA), Cisco Systems (CSCO) and iShares iBoxx $ High Yield Corporate Bond ETF (HYG).

Fund Details

Issuer
iShares
Fund Name
iShares MBS ETF
Tax Classification
Regulated Investment Company
Stock Exchange
NASDAQ
Current Symbol
NASDAQ:MBB
Inception Date
3/13/2007
Fund Manager
James Mauro, Scott Radell

Fund Focus

Asset Class
Fixed Income
Benchmark
Bloomberg U.S. MBS Index
Category
U.S. Government
Focus
Agency MBS
Development Level
Developed Markets
Region
North America
Number of Holdings
11115

Fund Statistics

Assets Under Management
$38.07 billion
Average Daily Volume
$1.90 million
Discount/Premium
-0.04%

Administrator, Advisor and Custodian

Administrator
State Street Bank and Trust Company
Advisor
BlackRock Fund Advisors
Custodian
State Street Bank and Trust Company
Distributor
BlackRock Investments, LLC
Transfer Agent
State Street Bank and Trust Company
Trustee
N/A
Lead Market Maker
Jane Street

Options

Optionable
Optionable
Options Volume
2
Put Options
1
Call Options
1
Short Interest
1,510,000 shs

Miscellaneous

Beta
0.28
Creation Unit
100,000
Creation Fee
$300.00
Beginner's Guide To Retirement Stocks Cover

Click the link to see MarketBeat's list of seven best retirement stocks and why they should be in your portfolio.

Get This Free Report

Top 10 MBB Holdings

  • BlackRock Cash Funds Instl SL Agency
    Holding Weight: 5.98%
  • Federal Home Loan Mortgage Corp. 2%
    Holding Weight: 1.07%
  • Government National Mortgage Association 5.5%
    Holding Weight: 0.84%
  • Federal National Mortgage Association 5%
    Holding Weight: 0.83%
  • Federal National Mortgage Association 5.5%
    Holding Weight: 0.66%
  • Government National Mortgage Association 5%
    Holding Weight: 0.57%
  • Government National Mortgage Association 2%
    Holding Weight: 0.56%
  • Government National Mortgage Association 2%
    Holding Weight: 0.55%
  • Federal National Mortgage Association 2%
    Holding Weight: 0.53%
  • Government National Mortgage Association 5%
    Holding Weight: 0.53%

MBB Sector Exposure

MBB Industry Exposure


This page (NASDAQ:MBB) was last updated on 5/5/2026 by MarketBeat.com Staff.
From Our Partners