Free Trial
NASDAQ:MBB

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

iShares MBS ETF logo
$95.21 +0.21 (+0.23%)
As of 02:59 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

About iShares MBS ETF (NASDAQ:MBB)

Advanced

Key Stats

Today's Range
$95.00
$95.25
50-Day Range
$92.46
$95.73
52-Week Range
$90.28
$96.27
Volume
3.48 million shs
Average Volume
3.02 million shs
Market Capitalization
$40.90 billion
Assets Under Management
$41.35 billion
Dividend Yield
4.05%
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%0.52%0.56%
Total Expense0.05%0.24%0.40%0.73%0.73%
Fee Waiver-0.01%-0.07%-0.26%-0.50%-0.63%
Net Expense0.04%0.21%0.35%0.63%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.

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

MBB: Not Great Compensation For Convexity Risk
What The Silver Boom Could Mean For You…
AI, electric vehicles, and even global central banks are quietly fueling record demand for silver. This once-overlooked metal isn’t just about “green tech” anymore — it’s becoming critical to the AI revolution and modern energy systems. A new report explains why silver may be one of the most undervalued assets in the market today, and how everyday investors can use it to diversify and protect their savings. It also outlines a simple IRS-approved strategy that makes owning silver easier than most people realize.tc pixel
MBB: ETF Inflow Alert
See More Headlines

MBB ETF - Frequently Asked Questions

iShares MBS ETF's stock was trading at $91.68 at the beginning of the year. Since then, MBB stock has increased by 3.9% and is now trading at $95.2150.

iShares MBS ETF's top institutional investors include Bank of America Corp DE (14.97%), JPMorgan Chase & Co. (11.75%), Envestnet Asset Management Inc. (6.23%) and TIAA Trust National Association (5.58%).

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
11380

Fund Statistics

Assets Under Management
$41.35 billion
Average Daily Volume
$2.77 million
Discount/Premium
-0.05%

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
17
Put Options
8
Call Options
9
Short Interest
3,080,000 shs

Miscellaneous

Beta
0.11
Creation Unit
100,000
Creation Fee
$300.00
The 10 Best AI Stocks to Own in 2025 Cover

Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.

Get This Free Report

Top 10 MBB Holdings

  • BLACKROCK CASH CL INST SL AGENCY
    Holding Weight: 5.08%
  • FHLMC 30YR UMBS SUPER - 2.0 2051-05-01
    Holding Weight: 1.01%
  • GNMA2 30YR TBA(REG C) - 6.0 2025-09-22
    Holding Weight: 0.95%
  • GNMA2 30YR TBA(REG C) - 5.5 2025-09-22
    Holding Weight: 0.62%
  • GNMA2 30YR - 2.0 2051-10-20
    Holding Weight: 0.55%
  • GNMA2 30YR - 2.0 2051-12-20
    Holding Weight: 0.54%
  • FNMA 30YR UMBS - 2.0 2051-12-01
    Holding Weight: 0.52%
  • FHLMC 30YR UMBS SUPER - 2.0 2051-04-01
    Holding Weight: 0.50%
  • GNMA2 30YR - 2.5 2051-07-20
    Holding Weight: 0.46%
  • FNMA 30YR UMBS - 2.0 2051-11-01
    Holding Weight: 0.44%

MBB Sector Exposure

MBB Industry Exposure


This page (NASDAQ:MBB) was last updated on 9/23/2025 by MarketBeat.com Staff
From Our Partners